# 2021 ATP Tour

The 2021 ATP Tour was the global elite men's professional tennis circuit organised by the Association of Tennis Professionals (ATP) for the 2021 tennis season. The 2021 ATP Tour calendar comprised the Grand Slam tournaments (supervised by the International Tennis Federation (ITF)), the ATP Finals, the ATP Masters 1000, the ATP Cup, the ATP 500 series and the ATP 250 series. Also included in the 2021 calendar were the Davis Cup (organised by the ITF), the Summer Olympics in Tokyo (rescheduled from 2020), Next Gen ATP Finals, Laver Cup (postponed from 2020), none of which distributed ranking points.

## Schedule

This is the complete schedule of events on the 2021 calendar.

### January

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 4 Jan 11 Jan | Delray Beach Open Delray Beach, United States ATP 250 Hard – $418,195 – 28S/16Q/16D Singles – Doubles | Hubert Hurkacz 6–3, 6–3 | Sebastian Korda | Christian Harrison Cameron Norrie | Gianluca Mager Roberto Quiroz Frances Tiafoe John Isner |
| 4 Jan 11 Jan | Delray Beach Open Delray Beach, United States ATP 250 Hard – $418,195 – 28S/16Q/16D Singles – Doubles | Ariel Behar Gonzalo Escobar 6–7$^{(5–7)}$, 7–6$^{(7–4)}$, [10–4] | Christian Harrison Ryan Harrison | Christian Harrison Cameron Norrie | Gianluca Mager Roberto Quiroz Frances Tiafoe John Isner |
| 4 Jan 11 Jan | Antalya Open Antalya, Turkey ATP 250 Hard – €361,800 – 32S/24Q/16D Singles – Doubles | Alex de Minaur 2–0, ret. | Alexander Bublik | Jérémy Chardy David Goffin | Matteo Berrettini Jan-Lennard Struff Nikoloz Basilashvili Stefano Travaglia |
| 4 Jan 11 Jan | Antalya Open Antalya, Turkey ATP 250 Hard – €361,800 – 32S/24Q/16D Singles – Doubles | Nikola Mektić Mate Pavić 6–2, 6–4 | Ivan Dodig Filip Polášek | Jérémy Chardy David Goffin | Matteo Berrettini Jan-Lennard Struff Nikoloz Basilashvili Stefano Travaglia |

### February

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 1 Feb | ATP Cup Melbourne, Australia Hard – $4,500,000 – 12 teams | Russia 2–0 | Italy | Germany Spain | |
| 1 Feb | Great Ocean Road Open Melbourne, Australia ATP 250 Hard – $382,575 – 56S/24D Singles – Doubles | Jannik Sinner 7–6$^{(7–4)}$, 6–4 | Stefano Travaglia | Thiago Monteiro Karen Khachanov | Jordan Thompson Hubert Hurkacz Miomir Kecmanović Botic van de Zandschulp |
| 1 Feb | Great Ocean Road Open Melbourne, Australia ATP 250 Hard – $382,575 – 56S/24D Singles – Doubles | Jamie Murray Bruno Soares 6–3, 7–6$^{(9–7)}$ | Juan Sebastián Cabal Robert Farah | Thiago Monteiro Karen Khachanov | Jordan Thompson Hubert Hurkacz Miomir Kecmanović Botic van de Zandschulp |
| 1 Feb | Murray River Open Melbourne, Australia ATP 250 Hard – $382,575 – 56S/24D Singles – Doubles | Dan Evans 6–2, 6–3 | Félix Auger-Aliassime | Jérémy Chardy Corentin Moutet | Stan Wawrinka Borna Ćorić Jiří Veselý Grigor Dimitrov |
| 1 Feb | Murray River Open Melbourne, Australia ATP 250 Hard – $382,575 – 56S/24D Singles – Doubles | Nikola Mektić Mate Pavić 7–6$^{(7–2)}$, 6–3 | Jérémy Chardy Fabrice Martin | Jérémy Chardy Corentin Moutet | Stan Wawrinka Borna Ćorić Jiří Veselý Grigor Dimitrov |
| 8 Feb 15 Feb | Australian Open Melbourne, Australia Grand Slam Hard – A$32,790,000 128S/128Q/64D/32X Singles – Doubles – Mixed | Novak Djokovic 7–5, 6–2, 6–2 | Daniil Medvedev | Aslan Karatsev Stefanos Tsitsipas | Alexander Zverev Grigor Dimitrov Andrey Rublev Rafael Nadal |
| 8 Feb 15 Feb | Australian Open Melbourne, Australia Grand Slam Hard – A$32,790,000 128S/128Q/64D/32X Singles – Doubles – Mixed | Ivan Dodig Filip Polášek 6–3, 6–4 | Rajeev Ram Joe Salisbury | Aslan Karatsev Stefanos Tsitsipas | Alexander Zverev Grigor Dimitrov Andrey Rublev Rafael Nadal |
| 8 Feb 15 Feb | Australian Open Melbourne, Australia Grand Slam Hard – A$32,790,000 128S/128Q/64D/32X Singles – Doubles – Mixed | Barbora Krejčíková Rajeev Ram 6–1, 6–4 | Samantha Stosur Matthew Ebden | Aslan Karatsev Stefanos Tsitsipas | Alexander Zverev Grigor Dimitrov Andrey Rublev Rafael Nadal |
| 22 Feb | Open Sud de France Montpellier, France ATP 250 Hard (i) – €323,970 – 28S/16Q/16D Singles – Doubles | David Goffin 5–7, 6–4, 6–2 | Roberto Bautista Agut | Peter Gojowczyk Egor Gerasimov | Ugo Humbert Dennis Novak Alejandro Davidovich Fokina Lorenzo Sonego |
| 22 Feb | Open Sud de France Montpellier, France ATP 250 Hard (i) – €323,970 – 28S/16Q/16D Singles – Doubles | Henri Kontinen Édouard Roger-Vasselin 6–2, 7–5 | Jonathan Erlich Andrei Vasilevski | Peter Gojowczyk Egor Gerasimov | Ugo Humbert Dennis Novak Alejandro Davidovich Fokina Lorenzo Sonego |
| 22 Feb | Córdoba Open Córdoba, Argentina ATP 250 Clay (red) – $393,935 – 28S/32Q/16D Singles – Doubles | Juan Manuel Cerúndolo 6–0, 2–6, 6–2 | Albert Ramos Viñolas | Facundo Bagnis Federico Coria | Diego Schwartzman Jozef Kovalík Thiago Monteiro Benoît Paire |
| 22 Feb | Córdoba Open Córdoba, Argentina ATP 250 Clay (red) – $393,935 – 28S/32Q/16D Singles – Doubles | Rafael Matos Felipe Meligeni Alves 6–4, 6–1 | Romain Arneodo Benoît Paire | Facundo Bagnis Federico Coria | Diego Schwartzman Jozef Kovalík Thiago Monteiro Benoît Paire |
| 22 Feb | Singapore Open Singapore, Singapore ATP 250 Hard (i) – $361,800 – 28S/16Q/16D Singles – Doubles | Alexei Popyrin 4–6, 6–0, 6–2 | Alexander Bublik | Radu Albot Marin Čilić | Adrian Mannarino Yoshihito Nishioka Kwon Soon-woo Matthew Ebden |
| 22 Feb | Singapore Open Singapore, Singapore ATP 250 Hard (i) – $361,800 – 28S/16Q/16D Singles – Doubles | Sander Gillé Joran Vliegen 6–2, 6–3 | Matthew Ebden John-Patrick Smith | Radu Albot Marin Čilić | Adrian Mannarino Yoshihito Nishioka Kwon Soon-woo Matthew Ebden |

### March

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 1 Mar | Rotterdam Open Rotterdam, Netherlands ATP 500 Hard (i) – €1,117,900 – 32S/16Q/16D Singles – Doubles | Andrey Rublev 7–6$^{(7–4)}$, 6–4 | Márton Fucsovics | Borna Ćorić Stefanos Tsitsipas | Kei Nishikori Tommy Paul Jérémy Chardy Karen Khachanov |
| 1 Mar | Rotterdam Open Rotterdam, Netherlands ATP 500 Hard (i) – €1,117,900 – 32S/16Q/16D Singles – Doubles | Nikola Mektić Mate Pavić 7–6$^{(9–7)}$, 6–2 | Kevin Krawietz Horia Tecău | Borna Ćorić Stefanos Tsitsipas | Kei Nishikori Tommy Paul Jérémy Chardy Karen Khachanov |
| 1 Mar | Argentina Open Buenos Aires, Argentina ATP 250 Clay (red) – $411,940 – 28S/32Q/16D Singles – Doubles | Diego Schwartzman 6–1, 6–2 | Francisco Cerúndolo | Miomir Kecmanović Albert Ramos Viñolas | Jaume Munar Laslo Đere Pablo Andújar Sumit Nagal |
| 1 Mar | Argentina Open Buenos Aires, Argentina ATP 250 Clay (red) – $411,940 – 28S/32Q/16D Singles – Doubles | Tomislav Brkić Nikola Ćaćić 6–3, 7–5 | Ariel Behar Gonzalo Escobar | Miomir Kecmanović Albert Ramos Viñolas | Jaume Munar Laslo Đere Pablo Andújar Sumit Nagal |
| 8 Mar | Qatar Open Doha, Qatar ATP 250 Hard – $890,920 – 28S/16Q/16D Singles – Doubles | Nikoloz Basilashvili 7–6$^{(7–5)}$, 6–2 | Roberto Bautista Agut | Andrey Rublev Taylor Fritz | Dominic Thiem Márton Fucsovics Denis Shapovalov Roger Federer |
| 8 Mar | Qatar Open Doha, Qatar ATP 250 Hard – $890,920 – 28S/16Q/16D Singles – Doubles | Aslan Karatsev Andrey Rublev 7–5, 6–4 | Marcus Daniell Philipp Oswald | Andrey Rublev Taylor Fritz | Dominic Thiem Márton Fucsovics Denis Shapovalov Roger Federer |
| 8 Mar | Open 13 Marseille, France ATP 250 Hard (i) – €409,765 – 28S/16Q/16D Singles – Doubles | Daniil Medvedev 6–4, 6–7$^{(4–7)}$, 6–4 | Pierre-Hugues Herbert | Matthew Ebden Ugo Humbert | Jannik Sinner Karen Khachanov Arthur Rinderknech Stefanos Tsitsipas |
| 8 Mar | Open 13 Marseille, France ATP 250 Hard (i) – €409,765 – 28S/16Q/16D Singles – Doubles | Lloyd Glasspool Harri Heliövaara 7–5, 7–6$^{(7–4)}$ | Sander Arends David Pel | Matthew Ebden Ugo Humbert | Jannik Sinner Karen Khachanov Arthur Rinderknech Stefanos Tsitsipas |
| 8 Mar | Chile Open Santiago, Chile ATP 250 Clay (red) – $393,935 – 28S/32Q/16D Singles – Doubles | Cristian Garín 6–4, 6–7$^{(3–7)}$, 7–5 | Facundo Bagnis | Daniel Elahi Galán Federico Delbonis | Juan Pablo Varillas Roberto Carballés Baena Laslo Đere Holger Rune |
| 8 Mar | Chile Open Santiago, Chile ATP 250 Clay (red) – $393,935 – 28S/32Q/16D Singles – Doubles | Simone Bolelli Máximo González 7–6$^{(7–4)}$, 6–4 | Federico Delbonis Jaume Munar | Daniel Elahi Galán Federico Delbonis | Juan Pablo Varillas Roberto Carballés Baena Laslo Đere Holger Rune |
| 15 Mar | Dubai Tennis Championships Dubai, United Arab Emirates ATP 500 Hard – $2,048,855 – 48S/24Q/16D Singles – Doubles | Aslan Karatsev 6–3, 6–2 | Lloyd Harris | Denis Shapovalov Andrey Rublev | Kei Nishikori Jérémy Chardy Jannik Sinner Márton Fucsovics |
| 15 Mar | Dubai Tennis Championships Dubai, United Arab Emirates ATP 500 Hard – $2,048,855 – 48S/24Q/16D Singles – Doubles | Juan Sebastián Cabal Robert Farah 7–6$^{(7–0)}$, 7–6$^{(7–4)}$ | Nikola Mektić Mate Pavić | Denis Shapovalov Andrey Rublev | Kei Nishikori Jérémy Chardy Jannik Sinner Márton Fucsovics |
| 15 Mar | Mexican Open Acapulco, Mexico ATP 500 Hard – $1,204,960 – 32S/32Q/16D Singles – Doubles | Alexander Zverev 6–4, 7–6$^{(7–3)}$ | Stefanos Tsitsipas | Lorenzo Musetti Dominik Koepfer | Félix Auger-Aliassime Grigor Dimitrov Cameron Norrie Casper Ruud |
| 15 Mar | Mexican Open Acapulco, Mexico ATP 500 Hard – $1,204,960 – 32S/32Q/16D Singles – Doubles | Ken Skupski Neal Skupski 7–6$^{(7–3)}$, 6–4 | Marcel Granollers Horacio Zeballos | Lorenzo Musetti Dominik Koepfer | Félix Auger-Aliassime Grigor Dimitrov Cameron Norrie Casper Ruud |
| 22 Mar 29 Mar | Miami Open Miami Gardens, United States ATP Masters 1000 Hard – $4,299,205 – 96S/48Q/32D Singles – Doubles | Hubert Hurkacz 7–6$^{(7–4)}$, 6–4 | Jannik Sinner | Roberto Bautista Agut Andrey Rublev | Daniil Medvedev Alexander Bublik Sebastian Korda Stefanos Tsitsipas |
| 22 Mar 29 Mar | Miami Open Miami Gardens, United States ATP Masters 1000 Hard – $4,299,205 – 96S/48Q/32D Singles – Doubles | Nikola Mektić Mate Pavić 6–4, 6–4 | Dan Evans Neal Skupski | Roberto Bautista Agut Andrey Rublev | Daniil Medvedev Alexander Bublik Sebastian Korda Stefanos Tsitsipas |

### April

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 5 Apr | Andalucía Open Marbella, Spain ATP 250 Clay (red) – €408,800 – 28S/16Q/16D Singles – Doubles | Pablo Carreño Busta 6–1, 2–6, 6–4 | Jaume Munar | Albert Ramos Viñolas Carlos Alcaraz | Kwon Soon-woo Norbert Gombos Casper Ruud Ilya Ivashka |
| 5 Apr | Andalucía Open Marbella, Spain ATP 250 Clay (red) – €408,800 – 28S/16Q/16D Singles – Doubles | Ariel Behar Gonzalo Escobar 6–2, 6–4 | Tomislav Brkić Nikola Ćaćić | Albert Ramos Viñolas Carlos Alcaraz | Kwon Soon-woo Norbert Gombos Casper Ruud Ilya Ivashka |
| 5 Apr | Sardegna Open Cagliari, Italy ATP 250 Clay (red) – €408,800 – 28S/16Q/16D Singles – Doubles | Lorenzo Sonego 2–6, 7–6$^{(7–5)}$, 6–4 | Laslo Đere | Nikoloz Basilashvili Taylor Fritz | Lorenzo Musetti Jan-Lennard Struff Yannick Hanfmann Aljaž Bedene |
| 5 Apr | Sardegna Open Cagliari, Italy ATP 250 Clay (red) – €408,800 – 28S/16Q/16D Singles – Doubles | Lorenzo Sonego Andrea Vavassori 6–3, 6–4 | Simone Bolelli Andrés Molteni | Nikoloz Basilashvili Taylor Fritz | Lorenzo Musetti Jan-Lennard Struff Yannick Hanfmann Aljaž Bedene |
| 12 Apr | Monte-Carlo Masters Roquebrune-Cap-Martin, France ATP Masters 1000 Clay (red) – €2,460,585 – 56S/28Q/28D Singles – Doubles | Stefanos Tsitsipas 6–3, 6–3 | Andrey Rublev | Dan Evans Casper Ruud | David Goffin Alejandro Davidovich Fokina Rafael Nadal Fabio Fognini |
| 12 Apr | Monte-Carlo Masters Roquebrune-Cap-Martin, France ATP Masters 1000 Clay (red) – €2,460,585 – 56S/28Q/28D Singles – Doubles | Nikola Mektić Mate Pavić 6–3, 4–6, [10–7] | Dan Evans Neal Skupski | Dan Evans Casper Ruud | David Goffin Alejandro Davidovich Fokina Rafael Nadal Fabio Fognini |
| 19 Apr | Barcelona Open Barcelona, Spain ATP 500 Clay (red) – €1,702,800 – 48S/24Q/16D Singles – Doubles | Rafael Nadal 6–4, 6–7$^{(6–8)}$, 7–5 | Stefanos Tsitsipas | Pablo Carreño Busta Jannik Sinner | Cameron Norrie Diego Schwartzman Andrey Rublev Félix Auger-Aliassime |
| 19 Apr | Barcelona Open Barcelona, Spain ATP 500 Clay (red) – €1,702,800 – 48S/24Q/16D Singles – Doubles | Juan Sebastián Cabal Robert Farah 6–4, 6–2 | Kevin Krawietz Horia Tecău | Pablo Carreño Busta Jannik Sinner | Cameron Norrie Diego Schwartzman Andrey Rublev Félix Auger-Aliassime |
| 19 Apr | Serbia Open Belgrade, Serbia ATP 250 Clay (red) – €711,800 – 28S/16Q/16D Singles – Doubles | Matteo Berrettini 6–1, 3–6, 7–6$^{(7–0)}$ | Aslan Karatsev | Novak Djokovic Taro Daniel | Miomir Kecmanović Gianluca Mager Federico Delbonis Filip Krajinović |
| 19 Apr | Serbia Open Belgrade, Serbia ATP 250 Clay (red) – €711,800 – 28S/16Q/16D Singles – Doubles | Ivan Sabanov Matej Sabanov 6–3, 7–6$^{(7–5)}$ | Ariel Behar Gonzalo Escobar | Novak Djokovic Taro Daniel | Miomir Kecmanović Gianluca Mager Federico Delbonis Filip Krajinović |
| 26 Apr | Estoril Open Cascais, Portugal ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Albert Ramos Viñolas 4–6, 6–3, 7–6$^{(7–3)}$ | Cameron Norrie | Alejandro Davidovich Fokina Marin Čilić | Corentin Moutet Ugo Humbert Kevin Anderson Cristian Garín |
| 26 Apr | Estoril Open Cascais, Portugal ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Hugo Nys Tim Pütz 7–5, 3–6, [10–3] | Luke Bambridge Dominic Inglot | Alejandro Davidovich Fokina Marin Čilić | Corentin Moutet Ugo Humbert Kevin Anderson Cristian Garín |
| 26 Apr | Bavarian International Tennis Championships Munich, Germany ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Nikoloz Basilashvili 6–4, 7–6$^{(7–5)}$ | Jan-Lennard Struff | Ilya Ivashka Casper Ruud | Alexander Zverev Filip Krajinović Norbert Gombos John Millman |
| 26 Apr | Bavarian International Tennis Championships Munich, Germany ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Wesley Koolhof Kevin Krawietz 4–6, 6–4, [10–5] | Sander Gillé Joran Vliegen | Ilya Ivashka Casper Ruud | Alexander Zverev Filip Krajinović Norbert Gombos John Millman |

### May

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 3 May | Madrid Open Madrid, Spain ATP Masters 1000 Clay (red) – €3,226,325 – 56S/28Q/28D Singles – Doubles | Alexander Zverev 6–7$^{(8–10)}$, 6–4, 6–3 | Matteo Berrettini | Dominic Thiem Casper Ruud | Rafael Nadal John Isner Alexander Bublik Cristian Garín |
| 3 May | Madrid Open Madrid, Spain ATP Masters 1000 Clay (red) – €3,226,325 – 56S/28Q/28D Singles – Doubles | Marcel Granollers Horacio Zeballos 1–6, 6–3, [10–8] | Nikola Mektić Mate Pavić | Dominic Thiem Casper Ruud | Rafael Nadal John Isner Alexander Bublik Cristian Garín |
| 10 May | Italian Open Rome, Italy ATP Masters 1000 Clay (red) – €2,563,710 – 56S/28Q/32D Singles – Doubles | Rafael Nadal 7–5, 1–6, 6–3 | Novak Djokovic | Lorenzo Sonego Reilly Opelka | Stefanos Tsitsipas Andrey Rublev Federico Delbonis Alexander Zverev |
| 10 May | Italian Open Rome, Italy ATP Masters 1000 Clay (red) – €2,563,710 – 56S/28Q/32D Singles – Doubles | Nikola Mektić Mate Pavić 6–4, 7–6$^{(7–4)}$ | Rajeev Ram Joe Salisbury | Lorenzo Sonego Reilly Opelka | Stefanos Tsitsipas Andrey Rublev Federico Delbonis Alexander Zverev |
| 17 May | Geneva Open Geneva, Switzerland ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Casper Ruud 7–6$^{(8–6)}$, 6–4 | Denis Shapovalov | Pablo Andújar Pablo Cuevas | Dominic Stricker Dominik Koepfer Grigor Dimitrov Laslo Đere |
| 17 May | Geneva Open Geneva, Switzerland ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | John Peers Michael Venus 6–2, 7–5 | Simone Bolelli Máximo González | Pablo Andújar Pablo Cuevas | Dominic Stricker Dominik Koepfer Grigor Dimitrov Laslo Đere |
| 17 May | Lyon Open Lyon, France ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Stefanos Tsitsipas 6–3, 6–3 | Cameron Norrie | Karen Khachanov Lorenzo Musetti | Arthur Rinderknech Richard Gasquet Aljaž Bedene Yoshihito Nishioka |
| 17 May | Lyon Open Lyon, France ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Hugo Nys Tim Pütz 6–4, 5–7, [10–8] | Pierre-Hugues Herbert Nicolas Mahut | Karen Khachanov Lorenzo Musetti | Arthur Rinderknech Richard Gasquet Aljaž Bedene Yoshihito Nishioka |
| 24 May | Emilia-Romagna Open Parma, Italy ATP 250 Clay (red) – €480,000 – 28S/16Q/16D Singles – Doubles | Sebastian Korda 6–2, 6–4 | Marco Cecchinato | Tommy Paul Jaume Munar | Yoshihito Nishioka Jan-Lennard Struff Norbert Gombos Richard Gasquet |
| 24 May | Emilia-Romagna Open Parma, Italy ATP 250 Clay (red) – €480,000 – 28S/16Q/16D Singles – Doubles | Simone Bolelli Máximo González 6–3, 6–3 | Oliver Marach Aisam-ul-Haq Qureshi | Tommy Paul Jaume Munar | Yoshihito Nishioka Jan-Lennard Struff Norbert Gombos Richard Gasquet |
| 24 May | Belgrade Open Belgrade, Serbia ATP 250 Clay (red) – €511,000 – 28S/16Q/16D Singles – Doubles | Novak Djokovic 6–4, 6–3 | Alex Molčan | Andrej Martin Federico Delbonis | Federico Coria Dušan Lajović Fernando Verdasco Roberto Carballés Baena |
| 24 May | Belgrade Open Belgrade, Serbia ATP 250 Clay (red) – €511,000 – 28S/16Q/16D Singles – Doubles | Jonathan Erlich Andrei Vasilevski 6–4, 6–1 | André Göransson Rafael Matos | Andrej Martin Federico Delbonis | Federico Coria Dušan Lajović Fernando Verdasco Roberto Carballés Baena |
| 31 May 7 Jun | French Open Paris, France Grand Slam Clay (red) – €34,367,215 128S/128Q/64D/16X Singles – Doubles – Mixed | Novak Djokovic 6–7$^{(6–8)}$, 2–6, 6–3, 6–2, 6–4 | Stefanos Tsitsipas | Rafael Nadal Alexander Zverev | Matteo Berrettini Diego Schwartzman Alejandro Davidovich Fokina Daniil Medvedev |
| 31 May 7 Jun | French Open Paris, France Grand Slam Clay (red) – €34,367,215 128S/128Q/64D/16X Singles – Doubles – Mixed | Pierre-Hugues Herbert Nicolas Mahut 4–6, 7–6$^{(7–1)}$, 6–4 | Alexander Bublik Andrey Golubev | Rafael Nadal Alexander Zverev | Matteo Berrettini Diego Schwartzman Alejandro Davidovich Fokina Daniil Medvedev |
| 31 May 7 Jun | French Open Paris, France Grand Slam Clay (red) – €34,367,215 128S/128Q/64D/16X Singles – Doubles – Mixed | Desirae Krawczyk Joe Salisbury 2–6, 6–4, [10–5] | Elena Vesnina Aslan Karatsev | Rafael Nadal Alexander Zverev | Matteo Berrettini Diego Schwartzman Alejandro Davidovich Fokina Daniil Medvedev |

### June

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 7 Jun | Stuttgart Open Stuttgart, Germany ATP 250 Grass – €618,735 – 28S/16Q/16D Singles – Doubles | Marin Čilić 7–6$^{(7–2)}$, 6–3 | Félix Auger-Aliassime | Jurij Rodionov Sam Querrey | Denis Shapovalov Alex de Minaur Ugo Humbert Dominic Stricker |
| 7 Jun | Stuttgart Open Stuttgart, Germany ATP 250 Grass – €618,735 – 28S/16Q/16D Singles – Doubles | Marcelo Demoliner Santiago González 4–6, 6–3, [10–8] | Ariel Behar Gonzalo Escobar | Jurij Rodionov Sam Querrey | Denis Shapovalov Alex de Minaur Ugo Humbert Dominic Stricker |
| 14 Jun | Halle Open Halle, Germany ATP 500 Grass – €1,455,925 – 32S/24Q/24D Singles – Doubles | Ugo Humbert 6–3, 7–6$^{(7–4)}$ | Andrey Rublev | Félix Auger-Aliassime Nikoloz Basilashvili | Marcos Giron Sebastian Korda Philipp Kohlschreiber Lloyd Harris |
| 14 Jun | Halle Open Halle, Germany ATP 500 Grass – €1,455,925 – 32S/24Q/24D Singles – Doubles | Kevin Krawietz Horia Tecău 7–6$^{(7–4)}$, 6–4 | Félix Auger-Aliassime Hubert Hurkacz | Félix Auger-Aliassime Nikoloz Basilashvili | Marcos Giron Sebastian Korda Philipp Kohlschreiber Lloyd Harris |
| 14 Jun | Queen's Club Championships London, United Kingdom ATP 500 Grass – €1,427,455 – 32S/16Q/24D Singles – Doubles | Matteo Berrettini 6–4, 6–7$^{(5–7)}$, 6–3 | Cameron Norrie | Alex de Minaur Denis Shapovalov | Dan Evans Marin Čilić Jack Draper Frances Tiafoe |
| 14 Jun | Queen's Club Championships London, United Kingdom ATP 500 Grass – €1,427,455 – 32S/16Q/24D Singles – Doubles | Pierre-Hugues Herbert Nicolas Mahut 6–4, 7–5 | Reilly Opelka John Peers | Alex de Minaur Denis Shapovalov | Dan Evans Marin Čilić Jack Draper Frances Tiafoe |
| 21 Jun | Eastbourne International Eastbourne, United Kingdom ATP 250 Grass – €609,065 – 28S/16Q/16D Singles – Doubles | Alex de Minaur 4–6, 6–4, 7–6$^{(7–5)}$ | Lorenzo Sonego | Max Purcell Kwon Soon-woo | Andreas Seppi Alexander Bublik Ilya Ivashka Vasek Pospisil |
| 21 Jun | Eastbourne International Eastbourne, United Kingdom ATP 250 Grass – €609,065 – 28S/16Q/16D Singles – Doubles | Nikola Mektić Mate Pavić 6–4, 6–3 | Rajeev Ram Joe Salisbury | Max Purcell Kwon Soon-woo | Andreas Seppi Alexander Bublik Ilya Ivashka Vasek Pospisil |
| 21 Jun | Mallorca Championships Santa Ponsa, Spain ATP 250 Grass – €783,655 – 28S/16Q/16D Singles – Doubles | Daniil Medvedev 6–4, 6–2 | Sam Querrey | Pablo Carreño Busta Adrian Mannarino | Casper Ruud Jordan Thompson Roberto Bautista Agut Feliciano López |
| 21 Jun | Mallorca Championships Santa Ponsa, Spain ATP 250 Grass – €783,655 – 28S/16Q/16D Singles – Doubles | Simone Bolelli Máximo González Walkover | Novak Djokovic Carlos Gómez-Herrera | Pablo Carreño Busta Adrian Mannarino | Casper Ruud Jordan Thompson Roberto Bautista Agut Feliciano López |
| 28 Jun 5 Jul | Wimbledon London, United Kingdom Grand Slam Grass – £17,066,000 128S/128Q/64D/48X Singles – Doubles – Mixed | Novak Djokovic 6–7$^{(4–7)}$, 6–4, 6–4, 6–3 | Matteo Berrettini | Denis Shapovalov Hubert Hurkacz | Márton Fucsovics Karen Khachanov Félix Auger-Aliassime Roger Federer |
| 28 Jun 5 Jul | Wimbledon London, United Kingdom Grand Slam Grass – £17,066,000 128S/128Q/64D/48X Singles – Doubles – Mixed | Nikola Mektić Mate Pavić 6–4, 7–6$^{(7–5)}$, 2–6, 7–5 | Marcel Granollers Horacio Zeballos | Denis Shapovalov Hubert Hurkacz | Márton Fucsovics Karen Khachanov Félix Auger-Aliassime Roger Federer |
| 28 Jun 5 Jul | Wimbledon London, United Kingdom Grand Slam Grass – £17,066,000 128S/128Q/64D/48X Singles – Doubles – Mixed | Neal Skupski Desirae Krawczyk 6–2, 7–6$^{(7–1)}$ | Joe Salisbury Harriet Dart | Denis Shapovalov Hubert Hurkacz | Márton Fucsovics Karen Khachanov Félix Auger-Aliassime Roger Federer |

### July

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 12 Jul | Hamburg Open Hamburg, Germany ATP 500 Clay (red) – €1,168,220 – 28S/24Q/16D Singles – Doubles | Pablo Carreño Busta 6–2, 6–4 | Filip Krajinović | Laslo Đere Federico Delbonis | Stefanos Tsitsipas Nikoloz Basilashvili Benoît Paire Dušan Lajović |
| 12 Jul | Hamburg Open Hamburg, Germany ATP 500 Clay (red) – €1,168,220 – 28S/24Q/16D Singles – Doubles | Tim Pütz Michael Venus 6–3, 6–7$^{(7–3)}$, [10–8] | Kevin Krawietz Horia Tecău | Laslo Đere Federico Delbonis | Stefanos Tsitsipas Nikoloz Basilashvili Benoît Paire Dušan Lajović |
| 12 Jul | Hall of Fame Open Newport, United States ATP 250 Grass – $535,535 – 28S/16Q/16D Singles – Doubles | Kevin Anderson 7–6$^{(10–8)}$, 6–4 | Jenson Brooksby | Alexander Bublik Jordan Thompson | Jason Jung Jack Sock Peter Gojowczyk Maxime Cressy |
| 12 Jul | Hall of Fame Open Newport, United States ATP 250 Grass – $535,535 – 28S/16Q/16D Singles – Doubles | William Blumberg Jack Sock 6–2, 7–6$^{(7–3)}$ | Austin Krajicek Vasek Pospisil | Alexander Bublik Jordan Thompson | Jason Jung Jack Sock Peter Gojowczyk Maxime Cressy |
| 12 Jul | Swedish Open Båstad, Sweden ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Casper Ruud 6–3, 6–3 | Federico Coria | Roberto Carballés Baena Yannick Hanfmann | Henri Laaksonen Norbert Gombos Arthur Rinderknech Cristian Garín |
| 12 Jul | Swedish Open Båstad, Sweden ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Sander Arends David Pel 6–4, 6–2 | Andre Begemann Albano Olivetti | Roberto Carballés Baena Yannick Hanfmann | Henri Laaksonen Norbert Gombos Arthur Rinderknech Cristian Garín |
| 19 Jul | Croatia Open Umag, Croatia ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Carlos Alcaraz 6–2, 6–2 | Richard Gasquet | Albert Ramos Viñolas Daniel Altmaier | Stefano Travaglia Filip Krajinović Damir Džumhur Dušan Lajović |
| 19 Jul | Croatia Open Umag, Croatia ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Fernando Romboli David Vega Hernández 6–3, 7–5 | Tomislav Brkić Nikola Ćaćić | Albert Ramos Viñolas Daniel Altmaier | Stefano Travaglia Filip Krajinović Damir Džumhur Dušan Lajović |
| 19 Jul | Swiss Open Gstaad, Switzerland ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Casper Ruud 6–3, 6–2 | Hugo Gaston | Vít Kopřiva Laslo Đere | Mikael Ymer Benoît Paire Cristian Garín Arthur Rinderknech |
| 19 Jul | Swiss Open Gstaad, Switzerland ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Marc-Andrea Hüsler Dominic Stricker 6–1, 7–6$^{(9–7)}$ | Szymon Walków Jan Zieliński | Vít Kopřiva Laslo Đere | Mikael Ymer Benoît Paire Cristian Garín Arthur Rinderknech |
| 19 Jul | Los Cabos Open Cabo San Lucas, Mexico ATP 250 Hard – $694,655 – 28S/16Q/16D Singles – Doubles | Cameron Norrie 6–2, 6–2 | Brandon Nakashima | Taylor Fritz John Isner | Ernesto Escobedo Steve Johnson Jordan Thompson Alex Bolt |
| 19 Jul | Los Cabos Open Cabo San Lucas, Mexico ATP 250 Hard – $694,655 – 28S/16Q/16D Singles – Doubles | Hans Hach Verdugo John Isner 5–7, 6–2, [10–4] | Hunter Reese Sem Verbeek | Taylor Fritz John Isner | Ernesto Escobedo Steve Johnson Jordan Thompson Alex Bolt |
| 26 Jul | Summer Olympics Tokyo, Japan Olympic Games Hard – 64S/32D/16X Singles – Doubles – Mixed | Gold | Silver | Bronze | Fourth place |
| 26 Jul | Summer Olympics Tokyo, Japan Olympic Games Hard – 64S/32D/16X Singles – Doubles – Mixed | Alexander Zverev 6–3, 6–1 | Karen Khachanov (ROC) | Pablo Carreño Busta 6–4, 6–7$^{(6–8)}$, 6–3 | Novak Djokovic |
| 26 Jul | Summer Olympics Tokyo, Japan Olympic Games Hard – 64S/32D/16X Singles – Doubles – Mixed | Nikola Mektić Mate Pavić 6–4, 3–6, [10–6] | Marin Čilić Ivan Dodig | Marcus Daniell (NZL) Michael Venus (NZL) 7–6$^{(7–3)}$, 6–2 | Austin Krajicek (USA) Tennys Sandgren (USA) |
| 26 Jul | Summer Olympics Tokyo, Japan Olympic Games Hard – 64S/32D/16X Singles – Doubles – Mixed | Anastasia Pavlyuchenkova (ROC) Andrey Rublev (ROC) 6–3, 6–7$^{(5–7)}$, [13–11] | Elena Vesnina (ROC) Aslan Karatsev (ROC) | Ashleigh Barty (AUS) John Peers (AUS) Walkover | Nina Stojanović (SRB) Novak Djokovic (SRB) |
| 26 Jul | Atlanta Open Atlanta, United States ATP 250 Hard – $638,385 – 28S/16Q/16D Singles – Doubles | John Isner 7–6 $^{(10–8)}$, 7–5 | Brandon Nakashima | Emil Ruusuvuori Taylor Fritz | Jordan Thompson Cameron Norrie Reilly Opelka Christopher O'Connell |
| 26 Jul | Atlanta Open Atlanta, United States ATP 250 Hard – $638,385 – 28S/16Q/16D Singles – Doubles | Reilly Opelka Jannik Sinner 6–4, 6–7$^{(6–8)}$, [10–3] | Steve Johnson Jordan Thompson | Emil Ruusuvuori Taylor Fritz | Jordan Thompson Cameron Norrie Reilly Opelka Christopher O'Connell |
| 26 Jul | Austrian Open Kitzbühel, Austria ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Casper Ruud 6–1, 4–6, 6–3 | Pedro Martínez | Arthur Rinderknech Daniel Altmaier | Mikael Ymer Filip Krajinović Gianluca Mager Jozef Kovalík |
| 26 Jul | Austrian Open Kitzbühel, Austria ATP 250 Clay (red) – €481,270 – 28S/16Q/16D Singles – Doubles | Alexander Erler Lucas Miedler 7–5, 7–6$^{(7–5)}$ | Roman Jebavý Matwé Middelkoop | Arthur Rinderknech Daniel Altmaier | Mikael Ymer Filip Krajinović Gianluca Mager Jozef Kovalík |

### August

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 2 Aug | Washington Open Washington, D.C., United States ATP 500 Hard – $2,046,340 – 48S/24Q/16D Singles – Doubles | Jannik Sinner 7–5, 4–6, 7–5 | Mackenzie McDonald | Kei Nishikori Jenson Brooksby | Lloyd Harris Denis Kudla Steve Johnson John Millman |
| 2 Aug | Washington Open Washington, D.C., United States ATP 500 Hard – $2,046,340 – 48S/24Q/16D Singles – Doubles | Raven Klaasen Ben McLachlan 7–6$^{(7–4)}$, 6–4 | Neal Skupski Michael Venus | Kei Nishikori Jenson Brooksby | Lloyd Harris Denis Kudla Steve Johnson John Millman |
| 9 Aug | Canadian Open Toronto, Canada ATP Masters 1000 Hard – $3,487,915 – 48S/24Q/28D Singles – Doubles | Daniil Medvedev 6–4, 6–3 | Reilly Opelka | John Isner Stefanos Tsitsipas | Hubert Hurkacz Gaël Monfils Casper Ruud Roberto Bautista Agut |
| 9 Aug | Canadian Open Toronto, Canada ATP Masters 1000 Hard – $3,487,915 – 48S/24Q/28D Singles – Doubles | Rajeev Ram Joe Salisbury 6–3, 4–6, [10–3] | Nikola Mektić Mate Pavić | John Isner Stefanos Tsitsipas | Hubert Hurkacz Gaël Monfils Casper Ruud Roberto Bautista Agut |
| 16 Aug | Cincinnati Open Mason, United States ATP Masters 1000 Hard – $3,707,550 – 56S/28Q/28D Singles – Doubles | Alexander Zverev 6–2, 6–3 | Andrey Rublev | Daniil Medvedev Stefanos Tsitsipas | Pablo Carreño Busta Benoît Paire Casper Ruud Félix Auger-Aliassime |
| 16 Aug | Cincinnati Open Mason, United States ATP Masters 1000 Hard – $3,707,550 – 56S/28Q/28D Singles – Doubles | Marcel Granollers Horacio Zeballos 7–6$^{(7–5)}$, 7–6$^{(7–5)}$ | Steve Johnson Austin Krajicek | Daniil Medvedev Stefanos Tsitsipas | Pablo Carreño Busta Benoît Paire Casper Ruud Félix Auger-Aliassime |
| 23 Aug | Winston-Salem Open Winston-Salem, United States ATP 250 Hard – $807,210 – 48S/16Q/16D Singles – Doubles | Ilya Ivashka 6–0, 6–2 | Mikael Ymer | Emil Ruusuvuori Carlos Alcaraz | Pablo Carreño Busta Richard Gasquet Marcos Giron Frances Tiafoe |
| 23 Aug | Winston-Salem Open Winston-Salem, United States ATP 250 Hard – $807,210 – 48S/16Q/16D Singles – Doubles | Marcelo Arévalo Matwé Middelkoop 6–7$^{(5–7)}$, 7–5, [10–6] | Ivan Dodig Austin Krajicek | Emil Ruusuvuori Carlos Alcaraz | Pablo Carreño Busta Richard Gasquet Marcos Giron Frances Tiafoe |
| 30 Aug 6 Sep | US Open New York City, United States Grand Slam Hard – $27,200,000 128S/128Q/64D/32X Singles – Doubles – Mixed | Daniil Medvedev 6–4, 6–4, 6–4 | Novak Djokovic | Alexander Zverev Félix Auger-Aliassime | Matteo Berrettini Lloyd Harris Carlos Alcaraz Botic van de Zandschulp |
| 30 Aug 6 Sep | US Open New York City, United States Grand Slam Hard – $27,200,000 128S/128Q/64D/32X Singles – Doubles – Mixed | Rajeev Ram Joe Salisbury 3–6, 6–2, 6–2 | Jamie Murray Bruno Soares | Alexander Zverev Félix Auger-Aliassime | Matteo Berrettini Lloyd Harris Carlos Alcaraz Botic van de Zandschulp |
| 30 Aug 6 Sep | US Open New York City, United States Grand Slam Hard – $27,200,000 128S/128Q/64D/32X Singles – Doubles – Mixed | Desirae Krawczyk Joe Salisbury 7–5, 6–2 | Giuliana Olmos Marcelo Arévalo | Alexander Zverev Félix Auger-Aliassime | Matteo Berrettini Lloyd Harris Carlos Alcaraz Botic van de Zandschulp |

### September

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 13 Sep | No tournaments scheduled. | No tournaments scheduled. | No tournaments scheduled. | No tournaments scheduled. | No tournaments scheduled. |
| 20 Sep | Laver Cup Boston, United States Hard (i) – $2,250,000 | Team Europe 14–1 | Team World | | |
| 20 Sep | Astana Open Nur-Sultan, Kazakhstan ATP 250 Hard (i) – $541,800 – 28S/16Q/16D Singles – Doubles | Kwon Soon-woo 7–6$^{(8–6)}$, 6–3 | James Duckworth | Ilya Ivashka Alexander Bublik | Emil Ruusuvuori John Millman Laslo Đere Carlos Taberner |
| 20 Sep | Astana Open Nur-Sultan, Kazakhstan ATP 250 Hard (i) – $541,800 – 28S/16Q/16D Singles – Doubles | Santiago González Andrés Molteni 6–1, 6–2 | Jonathan Erlich Andrei Vasilevski | Ilya Ivashka Alexander Bublik | Emil Ruusuvuori John Millman Laslo Đere Carlos Taberner |
| 20 Sep | Moselle Open Metz, France ATP 250 Hard (i) – $481,270 – 28S/16Q/16D Singles – Doubles | Hubert Hurkacz 7–6$^{(7–2)}$, 6–3 | Pablo Carreño Busta | Peter Gojowczyk Gaël Monfils | Andy Murray Marcos Giron Nikoloz Basilashvili Holger Rune |
| 20 Sep | Moselle Open Metz, France ATP 250 Hard (i) – $481,270 – 28S/16Q/16D Singles – Doubles | Hubert Hurkacz Jan Zieliński 7–5, 6–3 | Hugo Nys Arthur Rinderknech | Peter Gojowczyk Gaël Monfils | Andy Murray Marcos Giron Nikoloz Basilashvili Holger Rune |
| 27 Sep | San Diego Open San Diego, United States ATP 250 Hard – $600,000 – 28S/16Q/16D Singles – Doubles | Casper Ruud 6–0, 6–2 | Cameron Norrie | Andrey Rublev Grigor Dimitrov | Diego Schwartzman Denis Shapovalov Aslan Karatsev Lorenzo Sonego |
| 27 Sep | San Diego Open San Diego, United States ATP 250 Hard – $600,000 – 28S/16Q/16D Singles – Doubles | Joe Salisbury Neal Skupski 7–6$^{(7–2)}$, 3–6, [10–5] | John Peers Filip Polášek | Andrey Rublev Grigor Dimitrov | Diego Schwartzman Denis Shapovalov Aslan Karatsev Lorenzo Sonego |
| 27 Sep | Sofia Open Sofia, Bulgaria ATP 250 Hard (i) – €389,270 – 28S/16Q/16D Singles – Doubles | Jannik Sinner 6–3, 6–4 | Gaël Monfils | Filip Krajinović Marcos Giron | James Duckworth Kamil Majchrzak John Millman Gianluca Mager |
| 27 Sep | Sofia Open Sofia, Bulgaria ATP 250 Hard (i) – €389,270 – 28S/16Q/16D Singles – Doubles | Jonny O'Mara Ken Skupski 6–3, 6–4 | Oliver Marach Philipp Oswald | Filip Krajinović Marcos Giron | James Duckworth Kamil Majchrzak John Millman Gianluca Mager |

### October

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 4 Oct 11 Oct | Indian Wells Open Indian Wells, United States ATP Masters 1000 Hard – $9,146,125 – 96S/48Q/32D Singles – Doubles | Cameron Norrie 3–6, 6–4, 6–1 | Nikoloz Basilashvili | Grigor Dimitrov Taylor Fritz | Hubert Hurkacz Diego Schwartzman Alexander Zverev Stefanos Tsitsipas |
| 4 Oct 11 Oct | Indian Wells Open Indian Wells, United States ATP Masters 1000 Hard – $9,146,125 – 96S/48Q/32D Singles – Doubles | John Peers Filip Polášek 6–3, 7–6$^{(7–5)}$ | Aslan Karatsev Andrey Rublev | Grigor Dimitrov Taylor Fritz | Hubert Hurkacz Diego Schwartzman Alexander Zverev Stefanos Tsitsipas |
| 18 Oct | Kremlin Cup Moscow, Russia ATP 250 Hard (i) – $779,515 – 28S/16Q/16D Singles – Doubles | Aslan Karatsev 6–2, 6–4 | Marin Čilić | Ričardas Berankis Karen Khachanov | Adrian Mannarino Pedro Martínez John Millman Gilles Simon |
| 18 Oct | Kremlin Cup Moscow, Russia ATP 250 Hard (i) – $779,515 – 28S/16Q/16D Singles – Doubles | Harri Heliövaara Matwé Middelkoop 7–5, 4–6, [11–9] | Tomislav Brkić Nikola Ćaćić | Ričardas Berankis Karen Khachanov | Adrian Mannarino Pedro Martínez John Millman Gilles Simon |
| 18 Oct | European Open Antwerp, Belgium ATP 250 Hard (i) – €584,125 – 28S/16Q/16D Singles – Doubles | Jannik Sinner 6–2, 6–2 | Diego Schwartzman | Lloyd Harris Jenson Brooksby | Arthur Rinderknech Márton Fucsovics Alejandro Davidovich Fokina Brandon Nakashima |
| 18 Oct | European Open Antwerp, Belgium ATP 250 Hard (i) – €584,125 – 28S/16Q/16D Singles – Doubles | Nicolas Mahut Fabrice Martin 6–0, 6–1 | Wesley Koolhof Jean-Julien Rojer | Lloyd Harris Jenson Brooksby | Arthur Rinderknech Márton Fucsovics Alejandro Davidovich Fokina Brandon Nakashima |
| 25 Oct | Vienna Open Vienna, Austria ATP 500 Hard (i) – €1,974,510 – 32S/16Q/16D Singles – Doubles | Alexander Zverev 7–5, 6–4 | Frances Tiafoe | Jannik Sinner Carlos Alcaraz | Diego Schwartzman Casper Ruud Matteo Berrettini Félix Auger-Aliassime |
| 25 Oct | Vienna Open Vienna, Austria ATP 500 Hard (i) – €1,974,510 – 32S/16Q/16D Singles – Doubles | Juan Sebastián Cabal Robert Farah 6–4, 6–2 | Rajeev Ram Joe Salisbury | Jannik Sinner Carlos Alcaraz | Diego Schwartzman Casper Ruud Matteo Berrettini Félix Auger-Aliassime |
| 25 Oct | St. Petersburg Open St. Petersburg, Russia ATP 250 Hard (i) – $932,370 – 28S/16Q/16D Singles – Doubles | Marin Čilić 7–6$^{(7–3)}$, 4–6, 6–4 | Taylor Fritz | Botic van de Zandschulp Jan-Lennard Struff | Andrey Rublev Roberto Bautista Agut John Millman Denis Shapovalov |
| 25 Oct | St. Petersburg Open St. Petersburg, Russia ATP 250 Hard (i) – $932,370 – 28S/16Q/16D Singles – Doubles | Jamie Murray Bruno Soares 6–3, 6–4 | Andrey Golubev Hugo Nys | Botic van de Zandschulp Jan-Lennard Struff | Andrey Rublev Roberto Bautista Agut John Millman Denis Shapovalov |

### November

| Week | Tournament | Champions | Runners-up | Semifinalists | Quarterfinalists |
| 1 Nov | Paris Masters Paris, France ATP Masters 1000 Hard (i) – €3,084,450 – 56S/28Q/24D Singles – Doubles | Novak Djokovic 4–6, 6–3, 6–3 | Daniil Medvedev | Hubert Hurkacz Alexander Zverev | Taylor Fritz James Duckworth Casper Ruud Hugo Gaston |
| 1 Nov | Paris Masters Paris, France ATP Masters 1000 Hard (i) – €3,084,450 – 56S/28Q/24D Singles – Doubles | Tim Pütz Michael Venus 6–3, 6–7$^{(4–7)}$, [11–9] | Pierre-Hugues Herbert Nicolas Mahut | Hubert Hurkacz Alexander Zverev | Taylor Fritz James Duckworth Casper Ruud Hugo Gaston |
| 8 Nov | Stockholm Open Stockholm, Sweden ATP 250 Hard (i) – €635,750 – 28S/16Q/16D Singles – Doubles | Tommy Paul 6–4, 2–6, 6–4 | Denis Shapovalov | Frances Tiafoe Félix Auger-Aliassime | Andy Murray Dan Evans Arthur Rinderknech Botic van de Zandschulp |
| 8 Nov | Stockholm Open Stockholm, Sweden ATP 250 Hard (i) – €635,750 – 28S/16Q/16D Singles – Doubles | Santiago González Andrés Molteni 6–2, 6–2 | Aisam-ul-Haq Qureshi Jean-Julien Rojer | Frances Tiafoe Félix Auger-Aliassime | Andy Murray Dan Evans Arthur Rinderknech Botic van de Zandschulp |
| 8 Nov | Next Gen ATP Finals Milan, Italy Next Generation ATP Finals Hard (i) – $1,300,000 – 8S (RR) Singles | Carlos Alcaraz 4–3$^{(7–5)}$, 4–2, 4–2 | Sebastian Korda | Sebastián Báez Brandon Nakashima | Round robin Juan Manuel Cerúndolo Hugo Gaston Lorenzo Musetti Holger Rune |
| 15 Nov | ATP Finals Turin, Italy ATP Finals Hard (i) – $7,250,000 – 8S/8D (RR) Singles – Doubles | Alexander Zverev 6–4, 6–4 | Daniil Medvedev | Novak Djokovic Casper Ruud | Round robin Matteo Berrettini Hubert Hurkacz Cameron Norrie Andrey Rublev Jannik Sinner Stefanos Tsitsipas |
| 15 Nov | ATP Finals Turin, Italy ATP Finals Hard (i) – $7,250,000 – 8S/8D (RR) Singles – Doubles | Pierre-Hugues Herbert Nicolas Mahut 6–4, 7–6$^{(7–0)}$ | Rajeev Ram Joe Salisbury | Novak Djokovic Casper Ruud | Round robin Matteo Berrettini Hubert Hurkacz Cameron Norrie Andrey Rublev Jannik Sinner Stefanos Tsitsipas |
| 22 Nov 29 Nov | Davis Cup Finals Madrid, Spain Turin, Italy Innsbruck, Austria Hard (i) | RTF 2–0 | Croatia | Germany Serbia | Sweden Great Britain Italy Kazakhstan |

### Affected tournaments

The COVID-19 pandemic affected tournaments on both the ATP and WTA tours. The following tournaments were cancelled or postponed due to the COVID-19 pandemic.
| Week of | Tournament | Status |
| 4 Jan | ATP Cup Brisbane, Perth, Sydney, Australia Hard – 24 teams | Postponed to 1 February, reduced to 12 teams, and moved to Melbourne |
| 4 Jan | Qatar Open Doha, Qatar ATP 250 Hard | Postponed to 8 March |
| 11 Jan | Auckland Open Auckland, New Zealand ATP 250 Hard | Cancelled |
| 11 Jan | Adelaide International Adelaide, Australia ATP 250 Hard | Postponed to 1 February and moved to Melbourne |
| 18 Jan 25 Jan | Australian Open Melbourne, Australia Grand Slam Hard | Postponed to 8 February |
| 1 Feb | Maharashtra Open Pune, India ATP 250 Hard | Cancelled |
| 1 Feb | Córdoba Open Córdoba, Argentina ATP 250 Clay | Postponed to 22 February |
| 1 Feb | Open Sud de France Montpellier, France ATP 250 Hard (i) | Postponed to 22 February |
| 8 Feb | Rotterdam Open Rotterdam, Netherlands ATP 500 Hard (i) | Postponed to 1 March |
| 8 Feb | Argentina Open Buenos Aires, Argentina ATP 250 Clay | Postponed to 1 March |
| 15 Feb | Rio Open Rio de Janeiro, Brazil ATP 500 Clay (red) | Cancelled |
| 8 Mar 15 Mar | Indian Wells Open Indian Wells, United States ATP Masters 1000 Hard | Postponed to 4 October |
| 5 Apr | U.S. Men's Clay Court Championships Houston, United States ATP 250 Clay (maroon) | Cancelled |
| 5 Apr | Grand Prix Hassan II Marrakesh, Morocco ATP 250 Clay (red) | Cancelled |
| 24 May | French Open Paris, France Grand Slam Clay (red) | Postponed to 31 May |
| 7 Jun | Rosmalen Grass Court Championships 's-Hertogenbosch, Netherlands ATP 250 Grass | Cancelled |
| 27 Sep | Chengdu Open Chengdu, China ATP 250 Hard | Cancelled |
| 27 Sep | Zhuhai Championships Zhuhai, China ATP 250 Hard | Cancelled |
| 4 Oct | China Open Beijing, China ATP 500 Hard | Cancelled |
| 4 Oct | Japan Open Tokyo, Japan ATP 500 Hard | Cancelled |
| 11 Oct | Shanghai Masters Shanghai, China ATP Masters 1000 Hard | Cancelled |
| 25 Oct | Swiss Indoors Basel, Switzerland ATP 500 Hard (i) | Cancelled |

## Statistical information

These tables present the number of singles (S), doubles (D), and mixed doubles (X) titles won by each player and each nation during the season, within all the tournament categories of the 2021 ATP Tour: the Grand Slam tournaments, the ATP Finals, the ATP Masters 1000, the ATP 500 series, and the ATP 250 series. The players/nations are sorted by:
* Total number of titles (a doubles title won by two players representing the same nation counts as only one win for the nation);
* Cumulated importance of those titles (one Grand Slam win equalling two Masters 1000 wins, one undefeated ATP Finals win equalling one-and-a-half Masters 1000 win, one Masters 1000 win equalling two 500 events wins, one 500 event win equalling two 250 events wins);
* A singles > doubles > mixed doubles hierarchy;
* Alphabetical order (by family names for players).

### Titles won by player

| Total | Player | Grand Slam | Grand Slam | Grand Slam | Olympic Games | Olympic Games | Olympic Games | ATP Finals | ATP Finals | Masters 1000 | Masters 1000 | Tour 500 | Tour 500 | Tour 250 | Tour 250 | Total | Total | Total |
| Total | Player | S | D | X | S | D | X | S | D | S | D | S | D | S | D | S | D | X |
| 9 | Nikola Mektić (CRO) | | ● | | | ● | | | | | ● ● ● | | ● | | ● ● ● | 0 | 9 | 0 |
| 9 | Mate Pavić (CRO) | | ● | | | ● | | | | | ● ● ● | | ● | | ● ● ● | 0 | 9 | 0 |
| 6 | Alexander Zverev (GER) | | | | ● | | | ● | | ● ● | | ● ● | | | | 6 | 0 | 0 |
| 5 | Novak Djokovic (SRB) | ● ● ● | | | | | | | | ● | | | | ● | | 5 | 0 | 0 |
| 5 | Joe Salisbury (GBR) | | ● | ● ● | | | | | | | ● | | | | ● | 0 | 3 | 2 |
| 5 | Jannik Sinner (ITA) | | | | | | | | | | | ● | | ● ● ● | ● | 4 | 1 | 0 |
| 5 | Casper Ruud (NOR) | | | | | | | | | | | | | ● ● ● ● ● | | 5 | 0 | 0 |
| 4 | Daniil Medvedev (RUS) | ● | | | | | | | | ● | | | | ● ● | | 4 | 0 | 0 |
| 4 | Nicolas Mahut (FRA) | | ● | | | | | | ● | | | | ● | | ● | 0 | 4 | 0 |
| 4 | Hubert Hurkacz (POL) | | | | | | | | | ● | | | | ● ● | ● | 3 | 1 | 0 |
| 4 | Tim Pütz (GER) | | | | | | | | | | ● | | ● | | ● ● | 0 | 4 | 0 |
| 3 | Rajeev Ram (USA) | | ● | ● | | | | | | | ● | | | | | 0 | 2 | 1 |
| 3 | Pierre-Hugues Herbert (FRA) | | ● | | | | | | ● | | | | ● | | | 0 | 3 | 0 |
| 3 | Neal Skupski (GBR) | | | ● | | | | | | | | | ● | | ● | 0 | 2 | 1 |
| 3 | Andrey Rublev (RUS) | | | | | | ● | | | | | ● | | | ● | 1 | 1 | 1 |
| 3 | Michael Venus (NZL) | | | | | | | | | | ● | | ● | | ● | 0 | 3 | 0 |
| 3 | Juan Sebastián Cabal (COL) | | | | | | | | | | | | ● ● ● | | | 0 | 3 | 0 |
| 3 | Robert Farah (COL) | | | | | | | | | | | | ● ● ● | | | 0 | 3 | 0 |
| 3 | Aslan Karatsev (RUS) | | | | | | | | | | | ● | | ● | ● | 2 | 1 | 0 |
| 3 | Simone Bolelli (ITA) | | | | | | | | | | | | | | ● ● ● | 0 | 3 | 0 |
| 3 | Máximo González (ARG) | | | | | | | | | | | | | | ● ● ● | 0 | 3 | 0 |
| 3 | Santiago González (MEX) | | | | | | | | | | | | | | ● ● ● | 0 | 3 | 0 |
| 2 | Filip Polášek (SVK) | | ● | | | | | | | | ● | | | | | 0 | 2 | 0 |
| 2 | Marcel Granollers (ESP) | | | | | | | | | | ● ● | | | | | 0 | 2 | 0 |
| 2 | Horacio Zeballos (ARG) | | | | | | | | | | ● ● | | | | | 0 | 2 | 0 |
| 2 | Rafael Nadal (ESP) | | | | | | | | | ● | | ● | | | | 2 | 0 | 0 |
| 2 | Cameron Norrie (GBR) | | | | | | | | | ● | | | | ● | | 2 | 0 | 0 |
| 2 | Stefanos Tsitsipas (GRE) | | | | | | | | | ● | | | | ● | | 2 | 0 | 0 |
| 2 | John Peers (AUS) | | | | | | | | | | ● | | | | ● | 0 | 2 | 0 |
| 2 | Matteo Berrettini (ITA) | | | | | | | | | | | ● | | ● | | 2 | 0 | 0 |
| 2 | Pablo Carreño Busta (ESP) | | | | | | | | | | | ● | | ● | | 2 | 0 | 0 |
| 2 | Kevin Krawietz (GER) | | | | | | | | | | | | ● | | ● | 0 | 2 | 0 |
| 2 | Ken Skupski (GBR) | | | | | | | | | | | | ● | | ● | 0 | 2 | 0 |
| 2 | Nikoloz Basilashvili (GEO) | | | | | | | | | | | | | ● ● | | 2 | 0 | 0 |
| 2 | Marin Čilić (CRO) | | | | | | | | | | | | | ● ● | | 2 | 0 | 0 |
| 2 | Alex de Minaur (AUS) | | | | | | | | | | | | | ● ● | | 2 | 0 | 0 |
| 2 | John Isner (USA) | | | | | | | | | | | | | ● | ● | 1 | 1 | 0 |
| 2 | Lorenzo Sonego (ITA) | | | | | | | | | | | | | ● | ● | 1 | 1 | 0 |
| 2 | Ariel Behar (URU) | | | | | | | | | | | | | | ● ● | 0 | 2 | 0 |
| 2 | Gonzalo Escobar (ECU) | | | | | | | | | | | | | | ● ● | 0 | 2 | 0 |
| 2 | Harri Heliövaara (FIN) | | | | | | | | | | | | | | ● ● | 0 | 2 | 0 |
| 2 | Matwé Middelkoop (NED) | | | | | | | | | | | | | | ● ● | 0 | 2 | 0 |
| 2 | Andrés Molteni (ARG) | | | | | | | | | | | | | | ● ● | 0 | 2 | 0 |
| 2 | Jamie Murray (GBR) | | | | | | | | | | | | | | ● ● | 0 | 2 | 0 |
| 2 | Hugo Nys (MON) | | | | | | | | | | | | | | ● ● | 0 | 2 | 0 |
| 2 | Bruno Soares (BRA) | | | | | | | | | | | | | | ● ● | 0 | 2 | 0 |
| 1 | Ivan Dodig (CRO) | | ● | | | | | | | | | | | | | 0 | 1 | 0 |
| 1 | Ugo Humbert (FRA) | | | | | | | | | | | ● | | | | 1 | 0 | 0 |
| 1 | Raven Klaasen (RSA) | | | | | | | | | | | | ● | | | 0 | 1 | 0 |
| 1 | Ben McLachlan (JPN) | | | | | | | | | | | | ● | | | 0 | 1 | 0 |
| 1 | Horia Tecău (ROU) | | | | | | | | | | | | ● | | | 0 | 1 | 0 |
| 1 | Carlos Alcaraz (ESP) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Kevin Anderson (RSA) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Juan Manuel Cerúndolo (ARG) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Dan Evans (GBR) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Cristian Garín (CHI) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | David Goffin (BEL) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Ilya Ivashka (BLR) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Sebastian Korda (USA) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Kwon Soon-woo (KOR) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Tommy Paul (USA) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Alexei Popyrin (AUS) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Diego Schwartzman (ARG) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Albert Ramos Viñolas (ESP) | | | | | | | | | | | | | ● | | 1 | 0 | 0 |
| 1 | Sander Arends (NED) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Marcelo Arévalo (ESA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | William Blumberg (USA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Tomislav Brkić (BIH) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Nikola Ćaćić (SRB) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Marcelo Demoliner (BRA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Alexander Erler (AUT) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Jonathan Erlich (ISR) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Sander Gillé (BEL) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Lloyd Glasspool (GBR) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Hans Hach Verdugo (MEX) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Marc-Andrea Hüsler (SUI) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Henri Kontinen (FIN) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Wesley Koolhof (NED) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Fabrice Martin (FRA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Rafael Matos (BRA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Felipe Meligeni Alves (BRA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Lucas Miedler (AUT) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Jonny O'Mara (GBR) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Reilly Opelka (USA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | David Pel (NED) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Édouard Roger-Vasselin (FRA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Fernando Romboli (BRA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Ivan Sabanov (CRO) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Matej Sabanov (CRO) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Jack Sock (USA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Dominic Stricker (SUI) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Andrei Vasilevski (BLR) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Andrea Vavassori (ITA) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | David Vega Hernández (ESP) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Joran Vliegen (BEL) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |
| 1 | Jan Zieliński (POL) | | | | | | | | | | | | | | ● | 0 | 1 | 0 |

### Titles won by nation

| Total | Nation | Grand Slam | Grand Slam | Grand Slam | Olympic Games | Olympic Games | Olympic Games | ATP Finals | ATP Finals | Masters 1000 | Masters 1000 | Tour 500 | Tour 500 | Tour 250 | Tour 250 | Total | Total | Total |
| Total | Nation | S | D | X | S | D | X | S | D | S | D | S | D | S | D | S | D | X |
| 14 | Great Britain (GBR) | | 1 | 3 | | | | | | 1 | 1 | | 1 | 2 | 5 | 3 | 8 | 3 |
| 13 | Croatia (CRO) | | 2 | | | 1 | | | | | 3 | | 1 | 2 | 4 | 2 | 11 | 0 |
| 12 | Germany (GER) | | | | 1 | | | 1 | | 2 | 1 | 2 | 2 | | 3 | 6 | 6 | 0 |
| 12 | Italy (ITA) | | | | | | | | | | | 2 | | 5 | 5 | 7 | 5 | 0 |
| 9 | United States (USA) | | 1 | 1 | | | | | | | 1 | | | 3 | 3 | 3 | 5 | 1 |
| 9 | Russia (RUS) | 1 | | | | | 1 | | | 1 | | 2 | | 3 | 1 | 7 | 1 | 1 |
| 9 | Spain (ESP) | | | | | | | | | 1 | 2 | 2 | | 3 | 1 | 6 | 3 | 0 |
| 9 | Argentina (ARG) | | | | | | | | | | 2 | | | 2 | 5 | 2 | 7 | 0 |
| 6 | Serbia (SRB) | 3 | | | | | | | | 1 | | | | 1 | 1 | 5 | 1 | 0 |
| 6 | France (FRA) | | 1 | | | | | | 1 | | | 1 | 1 | | 2 | 1 | 5 | 0 |
| 5 | Australia (AUS) | | | | | | | | | | 1 | | | 3 | 1 | 3 | 2 | 0 |
| 5 | Norway (NOR) | | | | | | | | | | | | | 5 | | 5 | 0 | 0 |
| 5 | Brazil (BRA) | | | | | | | | | | | | | | 5 | 0 | 5 | 0 |
| 4 | Poland (POL) | | | | | | | | | 1 | | | | 2 | 1 | 3 | 1 | 0 |
| 4 | Mexico (MEX) | | | | | | | | | | | | | | 4 | 0 | 4 | 0 |
| 4 | Netherlands (NED) | | | | | | | | | | | | | | 4 | 0 | 4 | 0 |
| 3 | New Zealand (NZL) | | | | | | | | | | 1 | | 1 | | 1 | 0 | 3 | 0 |
| 3 | Colombia (COL) | | | | | | | | | | | | 3 | | | 0 | 3 | 0 |
| 3 | Finland (FIN) | | | | | | | | | | | | | | 3 | 0 | 3 | 0 |
| 2 | Slovakia (SVK) | | 1 | | | | | | | | 1 | | | | | 0 | 2 | 0 |
| 2 | Greece (GRE) | | | | | | | | | 1 | | | | 1 | | 2 | 0 | 0 |
| 2 | South Africa (RSA) | | | | | | | | | | | | 1 | 1 | | 1 | 1 | 0 |
| 2 | Georgia (GEO) | | | | | | | | | | | | | 2 | | 2 | 0 | 0 |
| 2 | Belarus (BLR) | | | | | | | | | | | | | 1 | 1 | 1 | 1 | 0 |
| 2 | Belgium (BEL) | | | | | | | | | | | | | 1 | 1 | 1 | 1 | 0 |
| 2 | Ecuador (ECU) | | | | | | | | | | | | | | 2 | 0 | 2 | 0 |
| 2 | Monaco (MON) | | | | | | | | | | | | | | 2 | 0 | 2 | 0 |
| 2 | Uruguay (URU) | | | | | | | | | | | | | | 2 | 0 | 2 | 0 |
| 1 | Japan (JPN) | | | | | | | | | | | | 1 | | | 0 | 1 | 0 |
| 1 | Romania (ROU) | | | | | | | | | | | | 1 | | | 0 | 1 | 0 |
| 1 | Chile (CHI) | | | | | | | | | | | | | 1 | | 1 | 0 | 0 |
| 1 | South Korea (KOR) | | | | | | | | | | | | | 1 | | 1 | 0 | 0 |
| 1 | Austria (AUT) | | | | | | | | | | | | | | 1 | 0 | 1 | 0 |
| 1 | Bosnia and Herzegovina (BIH) | | | | | | | | | | | | | | 1 | 0 | 1 | 0 |
| 1 | El Salvador (ESA) | | | | | | | | | | | | | | 1 | 0 | 1 | 0 |
| 1 | Israel (ISR) | | | | | | | | | | | | | | 1 | 0 | 1 | 0 |
| 1 | Switzerland (SUI) | | | | | | | | | | | | | | 1 | 0 | 1 | 0 |

### Titles information

The following players won their first main circuit title in singles, doubles or mixed doubles:

#### Singles

* Dan Evans (30 years, 259 days) – Melbourne 2 (draw)
* Alexei Popyrin (21 years, 207 days) – Singapore (draw)
* Juan Manuel Cerúndolo (19 years, 105 days) – Córdoba (draw)
* Aslan Karatsev (27 years, 197 days) – Dubai (draw)
* Sebastian Korda (20 years, 328 days) – Parma (draw)
* Cameron Norrie (25 years, 335 days) – Los Cabos (draw)
* Carlos Alcaraz (18 years, 81 days) – Umag (draw)
* Ilya Ivashka (27 years, 185 days) – Winston-Salem (draw)
* Kwon Soon-woo (23 years, 298 days) – Nur Sultan (draw)
* Tommy Paul (24 years, 180 days) – Stockholm (draw)

#### Doubles

* Ariel Behar – Delray Beach (draw)
* Gonzalo Escobar – Delray Beach (draw)
* Rafael Matos – Córdoba (draw)
* Felipe Meligeni Alves – Córdoba (draw)
* Tomislav Brkić – Buenos Aires (draw)
* Aslan Karatsev – Doha (draw)
* Lloyd Glasspool – Marseille (draw)
* Harri Heliövaara – Marseille (draw)
* Lorenzo Sonego – Cagliari (draw)
* Andrea Vavassori – Cagliari (draw)
* Ivan Sabanov – Belgrade (draw)
* Matej Sabanov – Belgrade (draw)
* Andrei Vasilevski – Belgrade 2 (draw)
* Sander Arends – Båstad (draw)
* David Pel – Båstad (draw)
* William Blumberg – Newport (draw)
* Fernando Romboli – Umag (draw)
* David Vega Hernández – Umag (draw)
* Hans Hach Verdugo – Los Cabos (draw)
* Marc-Andrea Hüsler – Gstaad (draw)
* Dominic Stricker – Gstaad (draw)
* Alexander Erler – Kitzbühel (draw)
* Lucas Miedler – Kitzbühel (draw)
* Reilly Opelka – Atlanta (draw)
* Jannik Sinner – Atlanta (draw)
* Jan Zieliński – Metz (draw)

#### Mixed Doubles

* Joe Salisbury – French Open (draw)
* Neal Skupski – Wimbledon (draw)
* Andrey Rublev (ROC) – 2020 Summer Olympics (draw)
The following players defended a main circuit title in singles, doubles, or mixed doubles:

#### Singles

* Novak Djokovic – Australian Open (draw), Wimbledon (draw)
* Jannik Sinner – Sofia (draw)

#### Doubles

* Nikola Mektić – Monte-Carlo (draw)
* Juan Sebastián Cabal – Barcelona (draw)
* Robert Farah – Barcelona (draw)
* Michael Venus – Hamburg (draw)
* Raven Klaasen – Washington (draw)

### Best ranking

The following players achieved their career high ranking in this season inside top 50 (in bold the players who entered the top 10 for the first time):

#### Singles

* Miomir Kecmanović (reached No. 38 on March 8)
* Daniil Medvedev (reached No. 2 on March 15)
* Ugo Humbert (reached No. 25 on June 21)
* Alex de Minaur (reached No. 15 on June 28)
* Stefanos Tsitsipas (reached No. 3 on August 9)
* Alejandro Davidovich Fokina (reached No. 32 on August 30)
* Andrey Rublev (reached No. 5 on September 13)
* Matteo Berrettini (reached No. 7 on September 13)
* Cristian Garín (reached No. 17 on September 13)
* Reilly Opelka (reached No. 19 on September 13)
* Lloyd Harris (reached No. 31 on September 13)
* Alexander Bublik (reached No. 34 on September 13)
* Dan Evans (reached No. 22 on September 27)
* Lorenzo Sonego (reached No. 21 on October 4)
* Sebastian Korda (reached No. 38 on October 18)
* Ilya Ivashka (reached No. 43 on October 18)
* Casper Ruud (reached No. 8 on October 25)
* Jannik Sinner (reached No. 9 on November 1)
* Kwon Soon-woo (reached No. 52 on November 1)
* Hubert Hurkacz (reached No. 9 on November 8)
* Cameron Norrie (reached No. 12 on November 8)
* Aslan Karatsev (reached No. 15 on November 8)
* Taylor Fritz (reached No. 23 on November 8)
* Carlos Alcaraz (reached No. 32 on November 8)
* James Duckworth (reached No. 47 on November 8)
* Félix Auger-Aliassime (reached No. 10 on November 15)
* Tommy Paul (reached No. 43 on November 15)

#### Doubles

* Joran Vliegen (reached No. 28 on June 14)
* Philipp Oswald (reached No. 31 on June 21)
* Neal Skupski (reached No. 14 on August 9)
* Rajeev Ram (reached No. 4 on September 20)
* Matwé Middelkoop (reached No. 26 on October 4)
* Nikola Mektić (reached No. 1 on October 18)
* Max Purcell (reached No. 28 on October 18)
* Hubert Hurkacz (reached No. 44 on October 25)
* Luke Saville (reached No. 23 on November 8)
* Sander Gillé (reached No. 24 on November 8)
* Andrey Golubev (reached No. 25 on November 8)
* Marcelo Arévalo (reached No. 31 on November 8)
* Nikola Ćaćić (reached No. 35 on November 8)
* Hugo Nys (reached No. 41 on November 8)
* Tomislav Brkić (reached No. 46 on November 8)
* Alexander Bublik (reached No. 47 on November 8)
* Tim Pütz (reached No. 17 on November 15)
* Gonzalo Escobar (reached No. 38 on November 15)
* Ariel Behar (reached No. 41 on November 15)

## ATP ranking

These are the ATP rankings and yearly ATP race rankings of the top 20 singles players, doubles players and doubles teams at the current date of the 2021 season.

### Singles

Final Singles Race Rankings :
| # | Player | Points | Tours |
| 1 | Novak Djokovic (SRB) | 9,370 | 10 |
| 2 | Daniil Medvedev (RUS) | 7,070 | 16 |
| 3 | Alexander Zverev (GER) | 5,955 | 17 |
| 4 | Stefanos Tsitsipas (GRE) | 5,695 | 20 |
| 5 | Andrey Rublev (RUS) | 4,210 | 21 |
| 6 | Matteo Berrettini (ITA) | 4,090 | 14 |
| 7 | Hubert Hurkacz (POL) | 3,315 | 22 |
| 8 | Casper Ruud (NOR) | 3,275 | 21 |
| 9 | Jannik Sinner (ITA) | 3,015 | 24 |
| 10 | Rafael Nadal (ESP) | 2,985 | 7 |
| 11 | Cameron Norrie (GBR) | 2,945 | 24 |
| 12 | Félix Auger-Aliassime (CAN) | 2,545 | 22 |
| 13 | Aslan Karatsev (RUS) | 2,290 | 21 |
| 14 | Denis Shapovalov (CAN) | 2,030 | 21 |
| 15 | Diego Schwartzman (ARG) | 1,990 | 21 |
| 16 | Pablo Carreño Busta (ESP) | 1,970 | 19 |
| 17 | Nikoloz Basilashvili (GEO) | 1,920 | 28 |
| 18 | Roberto Bautista Agut (ESP) | 1,685 | 24 |
| 19 | Taylor Fritz (USA) | 1,580 | 22 |
| 20 | Reilly Opelka (USA) | 1,550 | 21 |
Year-end rankings 2021 (27 December 2021) :
| # | Player | Points | #Trn | '20 Rk | High | Low | '20→'21 |
| 1 | Novak Djokovic (SRB) | 11,540 | 14 | 1 | 1 | 1 | |
| 2 | Daniil Medvedev (RUS) | 8,640 | 23 | 4 | 2 | 4 | 2 |
| 3 | Alexander Zverev (GER) | 7,840 | 23 | 7 | 3 | 7 | 4 |
| 4 | Stefanos Tsitsipas (GRE) | 6,540 | 26 | 6 | 3 | 6 | 2 |
| 5 | Andrey Rublev (RUS) | 5,150 | 28 | 8 | 5 | 8 | 3 |
| 6 | Rafael Nadal (ESP) | 4,875 | 11 | 2 | 2 | 6 | 4 |
| 7 | Matteo Berrettini (ITA) | 4,568 | 21 | 10 | 7 | 10 | 3 |
| 8 | Casper Ruud (NOR) | 4,160 | 35 | 27 | 8 | 28 | 19 |
| 9 | Hubert Hurkacz (POL) | 3,706 | 32 | 34 | 9 | 37 | 25 |
| 10 | Jannik Sinner (ITA) | 3,350 | 42 | 37 | 9 | 36 | 27 |
| 11 | Félix Auger-Aliassime (CAN) | 3,308 | 28 | 21 | 10 | 22 | 10 |
| 12 | Cameron Norrie (GBR) | 2,945 | 31 | 71 | 12 | 74 | 59 |
| 13 | Diego Schwartzman (ARG) | 2,625 | 25 | 9 | 9 | 16 | 4 |
| 14 | Denis Shapovalov (CAN) | 2,475 | 28 | 12 | 10 | 19 | 2 |
| 15 | Dominic Thiem (AUT) | 2,425 | 15 | 3 | 3 | 15 | 12 |
| 16 | Roger Federer (SUI) | 2,385 | 8 | 5 | 5 | 16 | 11 |
| 17 | Cristian Garín (CHI) | 2,353 | 30 | 22 | 17 | 25 | 5 |
| 18 | Aslan Karatsev (RUS) | 2,351 | 40 | 112 | 15 | 114 | 94 |
| 19 | Roberto Bautista Agut (ESP) | 2,260 | 27 | 13 | 10 | 21 | 6 |
| 20 | Pablo Carreño Busta (ESP) | 2,230 | 25 | 16 | 11 | 20 | 4 |

#### No. 1 ranking

| Holder | Date gained | Date forfeited |
| Novak Djokovic (SRB) | Year end 2020 | Year end 2021 |

### Doubles

Final Doubles Team Race Rankings :
| # | Team | Points | Tours |
| 1 | Mate Pavić (CRO) Nikola Mektić (CRO) | 9,275 | 20 |
| 2 | Rajeev Ram (USA) Joe Salisbury (GBR) | 8,140 | 19 |
| 3 | Pierre-Hugues Herbert (FRA) Nicolas Mahut (FRA) | 5,990 | 13 |
| 4 | Marcel Granollers (ESP) Horacio Zeballos (ARG) | 4,935 | 14 |
| 5 | Juan Sebastián Cabal (COL) Robert Farah (COL) | 4,460 | 21 |
| 6 | Ivan Dodig (CRO) Filip Polášek (SVK) | 3,430 | 13 |
| 7 | Kevin Krawietz (GER) Horia Tecău (ROU) | 3,310 | 15 |
| 8 | Jamie Murray (GBR) Bruno Soares (BRA) | 3,230 | 16 |
| 9 | John Peers (AUS) Filip Polášek (SVK) | 2,500 | 8 |
| 10 | Simone Bolelli (ITA) Máximo González (ARG) | 2,385 | 19 |
Year-end rankings 2021 (27 December 2021) :
| # | Player | Points | #Trn | '20 Rank | High | Low | '20→'21 |
| 1 | Mate Pavić (CRO) | 10,265 | 29 | 4 | 1 | 4 | 3 |
| 2 | Nikola Mektić (CRO) | 9,830 | 29 | 8 | 1 | 8 | 6 |
| 3 | Joe Salisbury (GBR) | 9,610 | 27 | 12 | 3 | 15 | 9 |
| 4 | Rajeev Ram (USA) | 9,400 | 26 | 14 | 4 | 17 | 10 |
| 5 | Nicolas Mahut (FRA) | 7,735 | 26 | 6 | 2 | 8 | 1 |
| 6 | Horacio Zeballos (ARG) | 7,100 | 22 | 3 | 3 | 8 | 3 |
| 7 | Marcel Granollers (ESP) | 7,043 | 23 | 9 | 5 | 13 | 2 |
| 8 | Pierre-Hugues Herbert (FRA) | 6,660 | 20 | 23 | 5 | 25 | 15 |
| 9 | Filip Polášek (SVK) | 6,460 | 32 | 17 | 8 | 17 | 8 |
| 10T | Juan Sebastián Cabal (COL) | 5,525 | 25 | 2 | 2 | 15 | 8 |
| 10T | Robert Farah (COL) | 5,525 | 25 | 1 | 1 | 12 | 9 |
| 12 | Ivan Dodig (CRO) | 5,165 | 31 | 16 | 7 | 16 | 4 |
| 13 | John Peers (AUS) | 5,080 | 27 | 28 | 12 | 28 | 15 |
| 14 | Kevin Krawietz (GER) | 4,698 | 32 | 19 | 11 | 20 | 5 |
| 15 | Michael Venus (NZL) | 4,511 | 25 | 13 | 13 | 21 | 2 |
| 16 | Bruno Soares (BRA) | 4,465 | 24 | 7 | 4 | 16 | 9 |
| 17 | Horia Tecău (ROU) | 4,410 | 22 | 22 | 15 | 24 | 5 |
| 18 | Tim Pütz (GER) | 4,218 | 28 | 61 | 17 | 62 | 43 |
| 19 | Jamie Murray (GBR) | 4,108 | 31 | 24 | 17 | 24 | 5 |
| 20 | Neal Skupski (GBR) | 3,578 | 35 | 27 | 14 | 27 | 7 |

#### No. 1 ranking

| Holder | Date gained | Date forfeited |
| Robert Farah (COL) | Year end 2020 | 4 April 2021 |
| Mate Pavić (CRO) | 5 April 2021 | 17 October 2021 |
| Nikola Mektić (CRO) | 18 October 2021 | 7 November 2021 |
| Mate Pavić (CRO) | 8 November 2021 | Year end 2021 |

## Point distribution

Points are awarded as follows:
| Category | W | F | SF | QF | R16 | R32 | R64 | R128 | Q | Q3 | Q2 | Q1 |
| Grand Slam (128S) | 2000 | 1200 | 720 | 360 | 180 | 90 | 45 | 10 | 25 | 16 | 8 | 0 |
| Grand Slam (64D) | 2000 | 1200 | 720 | 360 | 180 | 90 | 0 | – | 25 | – | 0 | 0 |
| ATP Finals (8S/8D) | 1500 (max) 1100 (min) | 1000 (max) 600 (min) | 600 (max) 200 (min) | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. | 200 for each round robin match win, +400 for a semifinal win, +500 for the final win. |
| ATP Masters 1000 (96S) | 1000 | 600 | 360 | 180 | 90 | 45 | 25 | 10 | 16 | – | 8 | 0 |
| ATP Masters 1000 (56S/48S) | 1000 | 600 | 360 | 180 | 90 | 45 | 10 | – | 25 | – | 16 | 0 |
| ATP Masters 1000 (32D) | 1000 | 600 | 360 | 180 | 90 | 0 | – | – | – | – | – | – |
| Summer Olympics (64S) | – | – | – | – | – | – | – | – | – | – | – | – |
| ATP 500 (48S) | 500 | 300 | 180 | 90 | 45 | 20 | 0 | – | 10 | – | 4 | 0 |
| ATP 500 (32S) | 500 | 300 | 180 | 90 | 45 | 0 | – | – | 20 | – | 10 | 0 |
| ATP 500 (16D) | 500 | 300 | 180 | 90 | 0 | – | – | – | 45 | – | 25 | 0 |
| ATP 250 (56S/48S) | 250 | 150 | 90 | 45 | 20 | 10 | 0 | – | 5 | – | 3 | 0 |
| ATP 250 (32S/28S) | 250 | 150 | 90 | 45 | 20 | 0 | – | – | 12 | – | 6 | 0 |
| ATP 250 (16D) | 250 | 150 | 90 | 45 | 0 | – | – | – | – | – | – | – |
| ATP Cup | S 500 (max) D 250 (max) | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup | For details, see 2021 ATP Cup |

## Prize money leaders

Prize money in US$ as of 22 November 2021 :
| # | Player | Singles | Doubles | Year-to-date |
| 1 | Novak Djokovic (SRB) | $9,069,225 | $31,322 | $9,100,547 |
| 2 | Daniil Medvedev (RUS) | $7,466,284 | $14,987 | $7,481,271 |
| 3 | Alexander Zverev (GER) | $6,361,173 | $59,171 | $6,420,344 |
| 4 | Stefanos Tsitsipas (GRE) | $3,503,608 | $75,547 | $3,579,155 |
| 5 | Andrey Rublev (RUS) | $3,131,467 | $199,911 | $3,331,378 |
| 6 | Matteo Berrettini (ITA) | $3,201,126 | $30,782 | $3,231,908 |
| 7 | Cameron Norrie (GBR) | $2,518,782 | $105,099 | $2,623,881 |
| 8 | Casper Ruud (NOR) | $2,230,592 | $84,037 | $2,314,629 |
| 9 | Hubert Hurkacz (POL) | $2,173,247 | $140,042 | $2,313,289 |
| 10 | Jannik Sinner (ITA) | $2,159,534 | $73,665 | $2,233,199 |

## Best matches by ATPTour.com
### Best 5 Grand Slam tournament matches

| | Event | Round | Surface | Winner | Opponent | Result |
| 1. | French Open | SF | Clay | Novak Djokovic | Rafael Nadal | 3–6, 6–3, 7–6$^{(7–4)}$, 6–2 |
| 2. | US Open | SF | Hard | Novak Djokovic | Alexander Zverev | 4–6, 6–2, 6–4, 4–6, 6–2 |
| 3. | US Open | R3 | Hard | Frances Tiafoe | Andrey Rublev | 4–6, 6–3, 7–6$^{(8–6)}$, 4–6, 6–1 |
| 4. | Australian Open | R2 | Hard | Stefanos Tsitsipas | Thanasi Kokkinakis | 6–7$^{(5–7)}$, 6–4, 6–1, 6–7$^{(5–7)}$, 6–4 |
| 5. | Wimbledon | R2 | Grass | Andy Murray | Oscar Otte | 6–3, 4–6, 4–6, 6–4, 6–2 |

### Best 5 ATP Tour matches

| | Event | Round | Surface | Winner | Opponent | Result |
| 1. | Barcelona Open | F | Clay | Rafael Nadal | Stefanos Tsitsipas | 6–4, 6–7$^{(6–8)}$, 7–5 |
| 2. | ATP Finals | RR | Hard (i) | Daniil Medvedev | Alexander Zverev | 6–3, 6–7$^{(3–7)}$, 7–6$^{(8–6)}$ |
| 3. | European Open | R1 | Hard (i) | Andy Murray | Frances Tiafoe | 7–6$^{(7–2)}$, 6–7$^{(7–9)}$, 7–6$^{(10–8)}$ |
| 4. | Serbia Open | SF | Clay | Aslan Karatsev | Novak Djokovic | 7–5, 4–6, 6–4 |
| 5. | Paris Masters | F | Hard (i) | Novak Djokovic | Daniil Medvedev | 4–6, 6–3, 6–3 |

## Retirements

The following is a list of notable players (winners of a main tour title, and/or part of the ATP rankings top 100 in singles, or top 100 in doubles, for at least one week) who announced their retirement from professional tennis, became inactive (after not playing for more than 52 weeks), or were permanently banned from playing, during the 2021 season:
* Alexandr Dolgopolov (born 7 November 1988 in Kyiv, Ukraine) joined the professional tour in 2006 and reached a career-high ranking of No. 13 in singles and No. 42 in doubles, both in January 2012. He won three titles in singles and one title in doubles, as well as reaching one Grand Slam quarterfinal in singles. Having been inactive since his wrist injury in 2018 including his attempted comeback which was slated in 2020, Dolgopolov announced his retirement from the ATP Tour in May 2021.
* Jared Donaldson (born 9 October 1996 in Providence, United States) joined the professional tour in 2014 and with a career-high ranking of No. 48 in singles in March 2018. He announced his retirement in December 2021 due to surgeries in the last two years and decided to start his collegiate education.
* Guillermo García López (born 4 June 1983 in La Roda, Spain) joined the professional tour in 2002 and reached a career-high ranking of No. 23 in singles in February 2011 and No. 27 in doubles in May 2017. He won five titles in singles and played for the Spanish Davis Cup team. In doubles, he won three titles, reached the final of the 2016 US Open and the semifinals of the 2017 Australian Open. In January 2021, he announced that he would retire after the 2021 season.
* Martin Kližan (born 11 July 1989 in Bratislava, Czechoslovakia (now Slovakia)) joined the professional tour in 2007 and reached a career-high ranking of No. 24 in singles in April 2015 and No. 73 in doubles in May 2015. He won six titles in singles and four titles in doubles. He also won the 2006 Junior French Open and achieved world No. 1 on the junior circuit in January 2007. He won two of his titles at ATP 500 level (Rotterdam 2016 and Hamburg 2016) and recorded four victories over top-10 players with his most notable being against Rafael Nadal at Beijing 2014 who was ranked No. 2 in the world at the time. He played his last match at 2021 Wimbledon qualifying where he lost in the first round to Zdeněk Kolář. He announced his retirement in August.
* Julian Knowle (born 29 April 1974 in Lauterach, Austria), former World No. 6 in doubles, won 19 doubles titles.
* Robert Lindstedt (born 19 March 1977 in Sundbyberg, Sweden), former World No. 3 in doubles, won 23 doubles titles. His last ATP tournament in his career was the 2021 Stockholm Open.
* Paolo Lorenzi (born 15 December 1981 in Rome, Italy) joined the professional tour in 1999 and reached a career-high ranking of No. 33 in singles in May 2017 and No. 82 in doubles in January 2018. He won one title in singles and one in doubles. He won 21 ATP Challenger Tour titles (third in the all-time leaderboard). He was part of the Italian Davis Cup team. Lorenzi announced the 2021 US Open would be his last professional tournament, and he lost to Maxime Janvier in the second qualifying round.
* Lu Yen-hsun (born 14 August 1983 in Taipei, Taiwan) joined the professional tour in 2001 and reached a career-high ranking of No. 33 in singles in November 2010 and No. 86 in doubles in January 2005. In singles, he won 29 challenger titles, the most anyone has won, and reached the Quarterfinals in the 2010 Wimbledon Championships. Lu announced in June that Wimbledon and the Tokyo Olympics would be his last tournaments on the tour.
* Leonardo Mayer (born 15 May 1987 in Corrientes, Argentina]) joined the professional tour in 2003 and reached a career-high ranking of No. 21 in singles in June 2015 and No. 48 in doubles in January 2019. He won two titles in singles, both times at the German Open. Mayer retired from tennis in October 2021.
* Jürgen Melzer (born 22 May 1981 in Deutsch-Wagram, Austria) joined the professional tour in 1999 and reached a career-high ranking of No. 8 in singles in April 2011 and No. 6 in doubles in November 2010. He won five titles in singles and reached the semifinals of the 2010 French Open. In doubles, he won 17 titles, including the 2010 Wimbledon Championships and the 2011 US Open. Melzer retired from singles in October 2018, but continued to play doubles competitions on the ATP Tour afterwards. In October 2020, he announced that the 2021 Australian Open would be his last professional tournament. However, he did not play the Australian Open due to the COVID-19 quarantine measures and instead played at the French Open, Wimbledon and the US Open. He played his final tournament on the ATP Tour at the Vienna Open, where he partnered Alexander Zverev.
* Viktor Troicki (born 10 February 1986 in Belgrade, SR Serbia, Yugoslavia (now Serbia)) joined the professional tour in 2006 and reached a career-high ranking of 12 in singles in June 2011 and 49 in doubles in October 2010. He won three titles in singles and 2 in doubles. In team competitions, he was part of the Serbia Davis Cup team who won the Davis Cup in 2010, as well as part of the Serbian team who won the inaugural ATP Cup in 2020. Troicki announced on 17 June 2021 that Wimbledon would be his last professional tournament.
* Luca Vanni (born 4 June 1985 in Castel del Piano, Italy) joined the professional tour in 2006 and reached a career-high ranking of No. 100 in singles in May 2015.

## Comebacks

The following is a list of notable players (winners of a main tour title, and/or part of the ATP rankings top 100 in singles, or top 100 in doubles, for at least one week) who returned from retirement during the 2021 season:
* Xavier Malisse