Ethan Quinn - ATP #70 (2025-11-17)
| atpworldtour.com | ATP | Country |  United States of America |
| Wikipedia | Eng / Fr | Birth | - |
| Career best ranking | 70 - 2025-11-17 | Résidence |  Unknown |
| Height | - | ||
| Weight | - |
| Conditions | W | D | ratio |
|---|---|---|---|
| Hard (out.) | 7 | 16 | 30.43% |
| Hard (in.) | 5 | 4 | 55.56% |
| Grass | 3 | 3 | 50.00% |
| Clay | 4 | 4 | 50.00% |
| TOTAL | 19 | 27 | 41.30% |
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-01-18 | GS |  Australian Open | Hard (out.) | 16e | #70 |  #19 Jakub Mensik | ||
| 2 | 2026-01-18 | GS | Australian Open | Hard (out.) | 32e | #70 |  #73 Hubert Hurkacz | ||
| 3 | 2026-01-18 | GS | Australian Open | Hard (out.) | 64e | #70 |  #25 Tallon Griekspoor | ||
| 4 | 2026-01-12 | 250 | Adelaide International 1 | Hard (out.) | 16e | #70 |  #55 Marton Fucsovics | 6/4 6/4 | |
| 5 | 2025-10-27 | 1000 |  Masters de Paris-Bercy | Hard (in.) | 32e | #72 |  #10 Karen Khachanov | 6/1 6/1 | |
| 6 | 2025-09-29 | 1000 |  Shanghai Masters | Hard (out.) | 64e | #79 | #71 Kamil Majchrzak | 6/3 6/4 | |
| 7 | 2025-09-22 | 500 |  Japan Open | Hard (out.) | 8e | #79 |  #11 Holger Rune | 6/4 6/2 | |
| 8 | 2025-09-22 | 500 | Japan Open | Hard (out.) | 16e | #79 | #31 Alex Michelsen | 7/5 6/2 | |
| 9 | 2025-09-15 | 250 | Chengdu Open | Hard (out.) | 16e | #79 | #48 Marcos Giron | 7/5 6/4 | |
| 10 | 2025-08-25 | GS | US Open | Hard (out.) | 64e | #82 |  #178 Jerome Kym | 6/3 6/2 3/6 7/6(5) | |
| 11 | 2025-08-04 | 1000 | Cincinnati Masters | Hard (out.) | 32e | #84 | #17 Jakub Mensik | 6/4 6/2 | |
| 12 | 2025-08-04 | 1000 | Cincinnati Masters | Hard (out.) | 64e | #84 |  #53 Miomir Kecmanovic | 7/6(5) 6/4 | |
| 13 | 2025-07-27 | 1000 |  Rogers Cup - Canada | Hard (out.) | 32e | #84 | #34 Brandon Nakashima | 7/6(6) 6/4 | |
| 14 | 2025-07-27 | 1000 | Rogers Cup - Canada | Hard (out.) | 64e | #84 | #85 Yoshihito Nishioka | 7/6(1) 6/2 | |
| 15 | 2025-07-21 | 500 | Washington Open | Hard (out.) | 16e | #84 | #34 Brandon Nakashima | 6/3 6/4 | |
| 16 | 2025-07-21 | 500 | Washington Open | Hard (out.) | 32e | #84 | #75 Christopher OConnell | 6/3 6/2 | |
| 17 | 2025-06-30 | GS |  Wimbledon | Grass | 32e | #94 | #108 Kamil Majchrzak | 6/1 6/4 6/3 | |
| 18 | 2025-06-30 | GS | Wimbledon | Grass | 64e | #94 |  #409 Henry Searle | 4/6 6/2 7/6(11) 6/2 | |
| 19 | 2025-06-23 | 250 |  Mallorca Open | Grass | 8e | #93 | #33 Tallon Griekspoor | 7/5 6/4 | |
| 20 | 2025-06-23 | 250 | Mallorca Open | Grass | 16e | #93 |  #52 Camilo Ugo Carabelli | 6/3 6/2 | |
| 21 | 2025-05-25 | GS | Roland Garros | Clay | 16e | #106 | #33 Tallon Griekspoor | 4/6 6/1 6/7(2) 6/1 6/4 | |
| 22 | 2025-05-25 | GS | Roland Garros | Clay | 32e | #106 |  #103 Alexander Shevchenko | 6/4 4/6 6/7(5) 7/6(3) 7/5 | |
| 23 | 2025-05-25 | GS | Roland Garros | Clay | 64e | #106 |  #16 Grigor Dimitrov | 2/6 3/6 6/2 ret. | |
| 24 | 2025-04-21 | 1000 | Masters de Madrid | Clay | 32e | #118 | #23 Jakub Mensik | 7/6(4) 6/1 | |
| 25 | 2025-04-21 | 1000 | Masters de Madrid | Clay | 64e | #118 | #139 Dusan Lajovic | 6/3 6/4 | |
| 26 | 2025-04-14 | 500 | Barcelone Open | Clay | 16e | #130 | #3 Carlos Alcaraz | 6/2 7/6(6) | |
| 27 | 2025-03-31 | 250 | U.S. Men's Clay Court Championship | Clay | 8e | #131 | #194 Colton Smith | 6/3 6/4 | |
| 28 | 2025-03-31 | 250 | U.S. Men's Clay Court Championship | Clay | 16e | #131 | #36 Jordan Thompson | 4/6 6/4 6/3 | |
| 29 | 2025-03-19 | 1000 | Miami Masters | Hard (out.) | 64e | #131 | #127 Tristan Schoolkate | 6/0 6/2 | |
| 30 | 2025-03-03 | 1000 | Indian Wells Masters | Hard (out.) | 64e | #144 |  #52 Zizou Bergs | 7/6(2) 6/3 | |
| 31 | 2025-02-10 | 250 | Delray Beach Open | Hard (out.) | 8e | #171 | #52 Marcos Giron | 6/3 6/4 | |
| 32 | 2025-02-10 | 250 | Delray Beach Open | Hard (out.) | 16e | #171 | #111 T. Boyer | 6/2 6/7(5) 7/6(2) | |
| 33 | 2025-02-03 | 500 | Dallas Open | Hard (in.) | 8e | #192 | #9 Tommy Paul | 6/4 5/7 6/4 | |
| 34 | 2025-02-03 | 500 | Dallas Open | Hard (in.) | 16e | #192 | #10000 Trevor Svajda | 6/4 6/2 | |
| 35 | 2024-03-06 | 1000 | Indian Wells Masters | Hard (out.) | 64e | #10000 | #144 Patrick Kypson | 6/1 7/6(1) | |
| 36 | 2024-02-05 | 250 | Dallas Open | Hard (in.) | 16e | #10000 | #71 Rinky Hijikata | 6/4 6/4 | |
| 37 | 2024-01-29 | Challenger | Cleveland Open | Hard (in.) | F | #334 | #191 Patrick Kypson | 4/6 6/3 6/2 | |
| 38 | 2024-01-29 | Challenger | Cleveland Open | Hard (in.) | DF | #334 | #163 Denis Kudla | 6/3 6/4 | |
| 39 | 2024-01-29 | Challenger | Cleveland Open | Hard (in.) | QF | #334 | #316 DoNotUse Thai-Son Kwiatkowski | 7/6(7) 5/7 6/4 | |
| 40 | 2024-01-29 | Challenger | Cleveland Open | Hard (in.) | 8e | #334 | #722 Stefan Kozlov | 6/2 4/6 6/3 | |
| 41 | 2024-01-29 | Challenger | Cleveland Open | Hard (in.) | 16e | #334 | #298 DoNotUse Aidan Mayo | 6/3 6/3 | |
| 42 | 2023-08-28 | GS | US Open | Hard (out.) | 64e | #474 | #75 Bernabe Zapata Miralles | 6/4 6/4 6/3 | |
| 43 | 2023-08-14 | Challenger | Golden Gate Open | Hard (out.) | 16e | #475 | #187 Emilio Nava | 6/1 6/2 | |
| 44 | 2023-07-24 | 250 | Atlanta Open | Hard (out.) | 16e | #394 | #82 Aleksandar Vukic | 7/6(5) 6/3 | |
| 45 | 2023-07-17 | 250 | Newport HOF Open | Grass | 8e | #10000 | #14 Tommy Paul | 6/4 6/2 | |
| 46 | 2023-07-17 | 250 | Newport HOF Open | Grass | 16e | #10000 | #10000 Mukund Sasikumar | 6/3 6/1 |
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