AS Terbuka 2021 (tenis)
Pemain tunggal

| Juara | Juara | Juara dua | Juara dua |
| --- | --- | --- | --- |
|  Daniil Medvedev [2] |  Daniil Medvedev [2] |  Novak Djokovic [1] |  Novak Djokovic [1] |
Gugur di Semifinal
|  Alexander Zverev [4] |  Alexander Zverev [4] |  Félix Auger-Aliassime [12] |  Félix Auger-Aliassime [12] |
Gugur di Perempat final
|  Matteo Berrettini [6] |  Lloyd Harris |  Carlos Alcaraz |  Botic van de Zandschulp (Q) |
Gugur di Ronde 4
|  Jenson Brooksby (WC) |  Oscar Otte (Q) |  Jannik Sinner [13] |  Reilly Opelka [22] |
|  Frances Tiafoe |  Peter Gojowczyk (Q) |  Diego Schwartzman [11] |  Dan Evans [24] |
Gugur di Ronde 3
|  Kei Nishikori |  Aslan Karatsev [21] |  Andreas Seppi |  Ilya Ivashka |
|  Jack Sock (WC) |  Gaël Monfils [17] |  Nikoloz Basilashvili |  Denis Shapovalov [7] |
|  Andrey Rublev [5] |  Roberto Bautista Agut [18] |  Henri Laaksonen (Q) |  Stefanos Tsitsipas [3] |
|  Facundo Bagnis |  Alex Molčan (Q) |  Alexei Popyrin |  Pablo Andújar |
Gugur di Ronde 2
|  Tallon Griekspoor |  Mackenzie McDonald |  Jordan Thompson |  Taylor Fritz |
|  Hubert Hurkacz [10] |  Denis Kudla |  Vasek Pospisil |  Corentin Moutet |
|  Albert Ramos Viñolas |  Alexander Bublik [31] |  Steve Johnson |  Zachary Svajda (WC) |
|  Maxime Cressy (Q) |  Lorenzo Musetti |  Ernesto Escobedo (WC) |  Roberto Carballés Baena |
|  Pedro Martínez |  Guido Pella |  Emil Ruusuvuori |  Bernabé Zapata Miralles (LL) |
|  Cristian Garín [16] |  Dušan Lajović |  Arthur Rinderknech |  Adrian Mannarino |
|  Casper Ruud [8] |  Marco Trungelliti (Q) |  Brandon Nakashima (WC) |  Kevin Anderson |
|  Grigor Dimitrov [15] |  Marcos Giron |  Philipp Kohlschreiber (PR) |  Dominik Koepfer |
Gugur di Ronde 1
|  Holger Rune (Q) |  Jan-Lennard Struff |  Salvatore Caruso |  David Goffin [27] |
|  Jaume Munar |  Gianluca Mager |  Mikael Ymer |  Alex de Minaur [14] |
|  Egor Gerasimov |  Márton Fucsovics |  Laslo Đere |  Lorenzo Sonego [20] |
|  Fabio Fognini [28] |  Tennys Sandgren |  Stefano Travaglia |  Jérémy Chardy |
|  Sam Querrey |  Lucas Pouille |  Yoshihito Nishioka |  Yannick Hanfmann |
|  Federico Coria |  Maximilian Marterer (Q) |  Marco Cecchinato |  Max Purcell (WC) |
|  Pablo Carreño Busta [9] |  Sebastian Korda |  Emilio Nava (WC) |  Kwon Soon-woo |
|  Karen Khachanov [25] |  Pablo Cuevas |  Tommy Paul |  Federico Delbonis |
|  Ivo Karlović (Q) |  James Duckworth |  Christopher Eubanks (Q) |  Filip Krajinović [32] |
|  Nick Kyrgios |  Kamil Majchrzak (Q) |  Feliciano López |  Evgeny Donskoy (Q) |
|  Norbert Gombos |  John Millman |  Benoît Paire |  Ugo Humbert [23] |
|  Cameron Norrie [28] |  Miomir Kecmanović |  Pierre-Hugues Herbert |  Andy Murray |
|  Yūichi Sugita (LL) |  Carlos Taberner |  Taro Daniel |  Alejandro Davidovich Fokina [29] |
|  John Isner [19] |  Cem İlkel (Q) |  Jiří Veselý |  Ričardas Berankis |
|  Sam Riffice (WC) |  Radu Albot |  Antoine Hoang (Q) |  Thiago Monteiro |
|  Marin Čilić [30] |  Mikhail Kukushkin (LL) |  Quentin Halys (Q) |  Richard Gasquet |
| Juara | Juara | Juara dua | Juara dua |
| --- | --- | --- | --- |
|  Emma Raducanu (Q) |  Emma Raducanu (Q) |  Leylah Fernandez |  Leylah Fernandez |
Gugur di Semifinal
|  Maria Sakkari [17] |  Maria Sakkari [17] |  Aryna Sabalenka [2] |  Aryna Sabalenka [2] |
Gugur di Perempat final
|  Belinda Bencic [11] |  Karolína Plíšková [4] |  Elina Svitolina [5] |  Barbora Krejčíková [8] |
Gugur di Ronde 4
|  Shelby Rogers |  Iga Świątek [7] |  Anastasia Pavlyuchenkova [14] |  Bianca Andreescu [6] |
|  Simona Halep [12] |  Angelique Kerber [16] |  Garbiñe Muguruza [9] |  Elise Mertens [15] |
Gugur di Ronde 3
|  Ashleigh Barty [1] |  Sara Sorribes Tormo |  Jessica Pegula [23] |  Anett Kontaveit [28] |
|  Ajla Tomljanović |  Varvara Gracheva |  Petra Kvitová [10] |  Greet Minnen (LL) |
|  Daria Kasatkina [25] |  Elena Rybakina [19] |  Sloane Stephens |  Naomi Osaka [3] |
|  Kamilla Rakhimova (LL) |  Victoria Azarenka [18] |  Ons Jabeur [20] |  Danielle Collins [26] |
Gugur di Ronde 2
|  Clara Tauson |  Sorana Cîrstea |  Hsieh Su-wei |  Zhang Shuai |
|  Martina Trevisan |  Misaki Doi |  Jil Teichmann |  Fiona Ferro |
|  Amanda Anisimova |  Petra Martić [30] |  Paula Badosa [24] |  Anna Karolína Schmiedlová (Q) |
|  Kristýna Plíšková (Q) |  Kateřina Siniaková |  Liudmila Samsonova |  Lauren Davis |
|  Rebeka Masarova (Q) |  Markéta Vondroušová |  Caroline Garcia |  Kristína Kučová (LL) |
|  Anhelina Kalinina |  Coco Gauff [21] |  Kaia Kanepi |  Olga Danilović (Q) |
|  Christina McHale |  Ekaterina Alexandrova [32] |  Jasmine Paolini |  Andrea Petkovic |
|  Valentini Grammatikopoulou (Q) |  María Camila Osorio Serrano |  Kaja Juvan |  Tamara Zidanšek |
Gugur di Ronde 1
|  Vera Zvonareva |  Clara Burel |  Madison Brengle |  Veronika Kudermetova [29] |
|  Karolína Muchová [22] |  Claire Liu |  Hailey Baptiste (WC) |  Stefanie Vögele (LL) |
|  Arantxa Rus |  CoCo Vandeweghe (WC) |  Storm Sanders (WC) |  Anastasia Potapova |
|  Samantha Stosur (PR) |  Cristina Bucșa (Q) |  Nao Hibino |  Jamie Loeb (Q) |
|  Caty McNally (WC) |  Zarina Diyas |  Katie Volynets (WC) |  Dalma Gálfi (Q) |
|  Alison Van Uytvanck |  Nuria Párrizas Díaz (Q) |  Ashlyn Krueger (WC) |  Alison Riske |
|  Polona Hercog |  Danka Kovinić |  Anastasija Sevastova |  Marta Kostyuk |
|  Nadia Podoroska |  Katie Boulter (Q) |  Viktoriya Tomova (LL) |  Viktorija Golubic |
|  Rebecca Marino (Q) |  Ana Bogdan |  Elena-Gabriela Ruse (Q) |  Tsvetana Pironkova |
|  Aliaksandra Sasnovich |  Harriet Dart (Q) |  Ann Li |  Camila Giorgi |
|  Dayana Yastremska |  Mayar Sherif (LL) |  Madison Keys |  Magda Linette |
|  Yulia Putintseva [31] |  Ana Konjuh (Q) |  Alycia Parks (WC) |  Marie Bouzková |
|  Astra Sharma (Q) |  Emma Navarro (WC) |  Kristina Mladenovic |  Sara Errani |
|  Tereza Martincová |  Yaroslava Shvedova (PR) |  Irina-Camelia Begu |  Donna Vekić |
|  Rebecca Peterson |  Anna Blinkova |  Ivana Jorović (PR) |  Alizé Cornet |
|  Carla Suárez Navarro (PR) |  Heather Watson |  Bernarda Pera |  Nina Stojanović |