# 2021 Monte-Carlo Masters – Singles

Stefanos Tsitsipas defeated Andrey Rublev in the final, 6–3, 6–3 to win the singles tennis title at the 2021 Monte-Carlo Masters. It was his first ATP Tour Masters 1000 title, making him the first Greek to win a Masters tournament. Rublev was also in contention for his maiden Masters 1000 title.
Fabio Fognini was the defending champion from when the tournament was last held in 2019, but lost to Casper Ruud in the quarterfinals.

## Seeds

The top eight seeds received a bye into the second round.
    01. Novak Djokovic (third round)
    02. Daniil Medvedev (withdrew, tested positive for COVID-19)
    03. Rafael Nadal (quarterfinals)
    04. Stefanos Tsitsipas (champion)
    05. Alexander Zverev (third round)
    06. Andrey Rublev (final)
    07. Diego Schwartzman (second round)
    08. Matteo Berrettini (second round)
    09. Roberto Bautista Agut (third round)
    10. Gaël Monfils (withdrew)
    11. David Goffin (quarterfinals)
    12. Pablo Carreño Busta (third round)
    13. Hubert Hurkacz (second round)
    14. Grigor Dimitrov (third round)
    15. Fabio Fognini (quarterfinals)
    16. Cristian Garín (third round)
Click on the seed number of a player to go to their draw section.

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Dan Evans | 5 | 6 | 6 | | | | | | | | |
| 11 | David Goffin | 7 | 3 | 4 | | | | | | | | |
| 11 | David Goffin | 7 | 3 | 4 | | Dan Evans | 2 | 1 | | | | |
| | | | | | 4 | Stefanos Tsitsipas | 6 | 6 | | | | |
| 4 | Stefanos Tsitsipas | 7 | 0 | | 4 | Stefanos Tsitsipas | 6 | 6 | | | | |
| | Alejandro Davidovich Fokina | 5 | 0$^r$ | | | | | | | | | |
| | Alejandro Davidovich Fokina | 5 | 0$^r$ | | | | | | 4 | Stefanos Tsitsipas | 6 | 6 |
| | | | | | | | | | 6 | Andrey Rublev | 3 | 3 |
| 6 | Andrey Rublev | 6 | 4 | 6 | | | | | | | | | 6 | Andrey Rublev | 3 | 3 |
| 3 | Rafael Nadal | 2 | 6 | 2 | | | | | | | | |
| 3 | Rafael Nadal | 2 | 6 | 2 | 6 | Andrey Rublev | 6 | 7 | | | | |
| | | | | | | Casper Ruud | 3 | 5 | | | | |
| | Casper Ruud | 6 | 6 | | | Casper Ruud | 3 | 5 | | | | |
| 15 | Fabio Fognini | 4 | 3 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | N Djokovic | 6 | 6 | | | | | | | | | |
| | A Ramos Viñolas | 3 | 4 | | | J Sinner | 4 | 2 | | | | | | | | | |
| | J Sinner | 6 | 6 | | | | | | 1 | N Djokovic | 4 | 5 | | | | | |
| | D Evans | 6 | 6$^{11}$ | 6 | | | | | | D Evans | 6 | 7 | | | | | |
| | D Lajović | 3 | 7$^{13}$ | 2 | | D Evans | 6 | 6 | | | | | | | | | |
| Q | T Fabbiano | 3 | 6 | 3 | 13 | H Hurkacz | 4 | 1 | | | | | | | | | |
| 13 | H Hurkacz | 6 | 3 | 6 | | | | | | | | | | D Evans | 5 | 6 | 6 |
| 11 | D Goffin | 6 | 3 | 6 | | | | | | | | | 11 | D Goffin | 7 | 3 | 4 |
| | M Čilić | 4 | 6 | 0 | 11 | D Goffin | 6 | 6 | | | | | | | | | |
| Q | M Cecchinato | 6 | 6 | | Q | M Cecchinato | 4 | 0 | | | | | | | | | |
| Q | D Koepfer | 4 | 3 | | | | | | 11 | D Goffin | 6 | 7$^9$ | | | | | |
| | L Sonego | 6 | 6 | | | | | | 5 | A Zverev | 4 | 6$^7$ | | | | | |
| | M Fucsovics | 3 | 4 | | | L Sonego | 3 | 3 | | | | | | | | | |
| | | | | | 5 | A Zverev | 6 | 6 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | S Tsitsipas | 6 | 6 | | | | | | | | | |
| WC | L Musetti | 3 | 4 | | | A Karatsev | 3 | 4 | | | | | | | | | |
| | A Karatsev | 6 | 6 | | | | | | | 4 | S Tsitsipas | 6 | 6 | | | | |
| | J Millman | 6 | 6 | | | | | | | 16 | C Garín | 3 | 4 | | | | |
| | U Humbert | 3 | 3 | | | J Millman | 1 | 4 | | | | | | | | | |
| | F Auger-Aliassime | 6$^3$ | 1 | | 16 | C Garín | 6 | 6 | | | | | | | | | |
| 16 | C Garín | 7$^7$ | 6 | | | | | | | | | | | 4 | S Tsitsipas | 7 | 0 |
| Q | A Popyrin | 0 | 6 | 7$^7$ | | | | | | | | | | | A Davidovich Fokina | 5 | 0$^r$ |
| | P Andújar | 6 | 2 | 6$^3$ | Q | A Popyrin | 5 | 6 | 3 | | | | | | | | |
| | G Pella | 3 | 4 | | WC | L Pouille | 7 | 2 | 6 | | | | | | | | |
| WC | L Pouille | 6 | 6 | | | | | | | WC | L Pouille | 2 | 6$^2$ | | | | |
| | A Davidovich Fokina | 6 | 7$^7$ | | | | | | | | A Davidovich Fokina | 6 | 7$^7$ | | | | |
| | A de Minaur | 4 | 6$^3$ | | | A Davidovich Fokina | 7 | 6 | | | | | | | | | |
| | | | | | 8 | M Berrettini | 5 | 3 | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | A Rublev | 6 | 6 | | | | | | | | | | |
| Q | S Caruso | 6$^3$ | 7$^7$ | 6 | Q | S Caruso | 3 | 2 | | | | | | | | | | |
| WC | L Catarina | 7$^7$ | 6$^5$ | 3 | | | | | 6 | A Rublev | 7$^7$ | 5 | 6 | | | | | |
| | T Paul | 4 | | | | | | | 9 | R Bautista Agut | 6$^2$ | 7 | 3 | | | | | |
| LL | P Martínez | 1$^r$ | | | | T Paul | 3 | 4 | | | | | | | | | | |
| | T Fritz | 2 | 5 | | 9 | R Bautista Agut | 6 | 6 | | | | | | | | | | |
| 9 | R Bautista Agut | 6 | 7 | | | | | | | | | | | 6 | A Rublev | 6 | 4 | 6 |
| 14 | G Dimitrov | 6 | 6 | | | | | | | | | | | 3 | R Nadal | 2 | 6 | 2 |
| | J-L Struff | 3 | 4 | | 14 | G Dimitrov | 7$^7$ | 6 | | | | | | | | | | |
| | J Chardy | 6 | 0 | 7 | | J Chardy | 6$^3$ | 4 | | | | | | | | | | |
| | A Bublik | 4 | 6 | 5 | | | | | 14 | G Dimitrov | 1 | 1 | | | | | | |
| Q | F Delbonis | 7 | 6 | | | | | | 3 | R Nadal | 6 | 6 | | | | | | |
| | A Mannarino | 5 | 1 | | Q | F Delbonis | 1 | 2 | | | | | | | | | | |
| | | | | | 3 | R Nadal | 6 | 6 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 7 | D Schwartzman | 3 | 3 | | | | | | | | | |
| WC | H Rune | 2 | 1 | | | C Ruud | 6 | 6 | | | | | | | | | |
| | C Ruud | 6 | 6 | | | | | | | C Ruud | 7$^7$ | 5 | 7 | | | | |
| | K Khachanov | 6 | 6 | | | | | | 12 | P Carreño Busta | 6$^4$ | 7 | 5 | | | | |
| | L Đere | 4 | 1 | | | K Khachanov | 2 | 3 | | | | | | | | | |
| Q | S Travaglia | 5 | 6$^4$ | | 12 | P Carreño Busta | 6 | 6 | | | | | | | | | |
| 12 | P Carreño Busta | 7 | 7$^7$ | | | | | | | | | | | | C Ruud | 6 | 6 |
| 15 | F Fognini | 6 | 7 | | | | | | | | | | | 15 | F Fognini | 4 | 3 |
| | M Kecmanović | 2 | 5 | | 15 | F Fognini | 6 | 6 | | | | | | | | | |
| | J Thompson | 6 | 6$^3$ | 7$^7$ | | J Thompson | 3 | 3 | | | | | | | | | |
| | B Paire | 4 | 7$^7$ | 6$^5$ | | | | | 15 | F Fognini | 6 | 7$^7$ | | | | | |
| | F Krajinović | 6 | 2 | | | | | | | F Krajinović | 2 | 6$^1$ | | | | | |
| | N Basilashvili | 1 | 0$^r$ | | | F Krajinović | 6 | 6 | | | | | | | | | |
| | | | | | LL | JI Londero | 0 | 3 | | | | | | | | | |

## Qualifying
### Seeds

* Dominik Koepfer (qualified)
* Stefano Travaglia (qualified)
* Jiří Veselý (first round)
* Pierre-Hugues Herbert (first round)
* Corentin Moutet (first round)
* Thiago Monteiro (first round)
* Egor Gerasimov (first round)
* Alexei Popyrin (qualified)
* Federico Delbonis (qualified)
* Federico Coria (first round)
* Salvatore Caruso (qualified)
* Gianluca Mager (first round)
* Marco Cecchinato (qualified)
* Juan Ignacio Londero (qualifying competition, lucky loser)

### Qualifiers

* Dominik Koepfer
* Stefano Travaglia
* Alexei Popyrin
* Salvatore Caruso
* Federico Delbonis
* Thomas Fabbiano
* Marco Cecchinato

### Lucky losers

* Pedro Martínez
* Juan Ignacio Londero

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Dominik Koepfer | 6 | 6 | | | | |
| | Bernabé Zapata Miralles | 3 | 4 | | | | |
| | Bernabé Zapata Miralles | 3 | 4 | 1 | Dominik Koepfer | 6 | 6 |
| | | | | 14 | Juan Ignacio Londero | 1 | 3 |
| WC | Mischa Zverev | 4 | 1 | 14 | Juan Ignacio Londero | 1 | 3 |
| 14 | Juan Ignacio Londero | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Stefano Travaglia | 6 | 6 | | | | | |
| | Sumit Nagal | 3 | 0 | | | | | |
| | Sumit Nagal | 3 | 0 | 2 | Stefano Travaglia | 6 | 3 | 6 |
| | | | | | Kamil Majchrzak | 4 | 6 | 2 |
| | Kamil Majchrzak | 6 | 6 | | Kamil Majchrzak | 4 | 6 | 2 |
| 12 | Gianluca Mager | 3 | 3 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Jiří Veselý | 5 | 3 | | | | | |
| | Yannick Hanfmann | 7 | 6 | | | | | |
| | Yannick Hanfmann | 7 | 6 | | Yannick Hanfmann | 6 | 5 | 4 |
| | | | | 8 | Alexei Popyrin | 3 | 7 | 6 |
| WC | Romain Arneodo | 2 | 4 | 8 | Alexei Popyrin | 3 | 7 | 6 |
| 8 | Alexei Popyrin | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Pierre-Hugues Herbert | 3 | 5 | | | | |
| WC | Bernard Tomic | 6 | 7 | | | | |
| WC | Bernard Tomic | 6 | 7 | WC | Bernard Tomic | 6$^2$ | 0 |
| | | | | 11 | Salvatore Caruso | 7$^7$ | 6 |
| | Martin Kližan | 3 | 4 | 11 | Salvatore Caruso | 7$^7$ | 6 |
| 11 | Salvatore Caruso | 6 | 6 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Corentin Moutet | 5 | 6 | 0 | | | | | |
| | Pedro Martínez | 7 | 3 | 6 | | | | | |
| | Pedro Martínez | 7 | 3 | 6 | | Pedro Martínez | 6 | 3 | 4 |
| | | | | | 9 | Federico Delbonis | 3 | 6 | 6 |
| WC | Roberto Marcora | 2 | 5 | | 9 | Federico Delbonis | 3 | 6 | 6 |
| 9 | Federico Delbonis | 6 | 7 | | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Thiago Monteiro | 5 | 2 | | | | | |
| | João Sousa | 7 | 6 | | | | | |
| | João Sousa | 7 | 6 | | | João Sousa | 5 | 4 |
| | | | | | Alt | Thomas Fabbiano | 7 | 6 |
| Alt | Thomas Fabbiano | 7$^7$ | 5 | 7$^7$ | Alt | Thomas Fabbiano | 7 | 6 |
| 10 | Federico Coria | 6$^3$ | 7 | 6$^3$ | | | | |

#### Seventh qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 7 | Egor Gerasimov | 6 | 1 | 3 | | | | |
| | Henri Laaksonen | 2 | 6 | 6 | | | | |
| | Henri Laaksonen | 2 | 6 | 6 | | Henri Laaksonen | 1 | 3 |
| | | | | | 13 | Marco Cecchinato | 6 | 6 |
| | Marc-Andrea Hüsler | 7$^7$ | 6$^5$ | 3 | 13 | Marco Cecchinato | 6 | 6 |
| 13 | Marco Cecchinato | 6$^5$ | 7$^7$ | 6 | | | | |