| US Open | 08/24 20:00 | 23 |
[175] Jerome Kym
v
Ethan Quinn [84] 
|
6-3,6-2,3-6,7-6 | |
| ATP Cincinnati | 08/10 17:15 | 24 |
[17] Jakub Mensik
v
Ethan Quinn [82]
|
6-4,6-2 | |
| ATP Cincinnati | 08/08 18:50 | 23 |
[49] Miomir Kecmanovic
v
Ethan Quinn [82]
|
6-7,4-6 | |
| ATP Toronto | 07/30 18:10 | 24 |
[32] Brandon Nakashima
v
Ethan Quinn [86]
|
7-6,6-4 | |
| ATP Toronto | 07/28 15:00 | 23 |
[86] Ethan Quinn v
Olimpia
[131] 
|
7-6,6-2 | |
| ATP Washington | 07/22 15:00 | 25 |
[32] Brandon Nakashima
v
Ethan Quinn [86]
|
6-3,6-4 | |
| ATP Washington | 07/21 15:00 | 24 |
[86] Ethan Quinn v
Christopher O'Connell
[77] 
|
6-3,6-2 | |
| Wimbledon | 07/02 17:35 | 24 |
[109] Kamil Majchrzak
v
Ethan Quinn [89]
|
6-1,6-4,6-3 | |
| Wimbledon | 06/30 14:30 | 23 |
[89] Ethan Quinn v
Henry Searle
[421] 
|
4-6,6-2,7-6,6-2 | |
| ATP Mallorca | 06/24 13:55 | 26 |
[95] Ethan Quinn v
Tallon Griekspoor
[34] 
|
5-7,4-6 | |
| ATP Mallorca | 06/23 15:05 | 25 |
[55] Camilo Ugo Carabelli
v
Ethan Quinn [95]
|
3-6,2-6 | |
| ATP Mallorca | 06/22 11:55 | 19 |
[82] Vit Kopriva
v
Ethan Quinn [95]
|
7-5,5-7,6-7 | |
| ATP Mallorca | 06/21 11:40 | 14 |
[248] Oliver Crawford
v
Ethan Quinn [95]
|
6-4,6-7,6-7 | |
| ATP Halle | 06/14 13:00 | 26 |
[167] Li Tu
v
Ethan Quinn [96]
|
5-7,6-3,7-5 | |
| French Open | 05/31 09:00 | 25 |
[35] Tallon Griekspoor
v
Ethan Quinn [106]
|
4-6,6-1,6-7,6-1,6-4 | |
| French Open | 05/29 13:55 | 24 |
[103] Alexander Shevchenko
v
Ethan Quinn [106]
|
4-6,6-4,7-6,6-7,5-7 | |
| French Open | 05/27 10:15 | 23 |
[106] Ethan Quinn v
Grigor Dimitrov
[17] 
|
Retired | |
| French Open | 05/22 12:40 | 19 |
[106] Ethan Quinn v
Thiago Agustin Tirante
[131] 
|
6-3,4-6,7-6 | |
| French Open | 05/21 08:00 | 15 |
[106] Ethan Quinn v
Bernard Tomic
[236] 
|
6-3,6-4 | |
| French Open | 05/19 08:00 | 14 |
[114] Ethan Quinn v
Mark Lajal
[217] 
|
7-5,7-5 | |
| Challenger Turin | 05/13 10:30 | 25 |
[194] Federico Arnaboldi
v
Ethan Quinn [114]
|
2-6,6-2,7-5 | |
| ATP Rome | 05/05 12:35 | 14 |
[131] Dusan Lajovic
v
Ethan Quinn [114]
|
7-5,6-7,6-3 | |
| Challenger Estoril | 04/30 11:00 | 25 |
Dusan Lajovic
v
Ethan Quinn
|
Cancelled | |
| ATP Madrid | 04/25 12:00 | 24 |
[119] Ethan Quinn v
Chee Feng Leong
[23] |
6-7,1-6 | |
| ATP Madrid | 04/23 13:00 | 23 |
[138] Dusan Lajovic
v
Ethan Quinn [119]
|
3-6,4-6 | |
| ATP Madrid | 04/22 14:50 | 15 |
[94] Thiago Monteiro
v
Ethan Quinn [119]
|
6-2,6-7,6-7 | |
| ATP Madrid | 04/21 18:05 | 14 |
[119] Ethan Quinn v
Billy Harris
[102] 
|
6-3,6-4 | |
| ATP Barcelona | 04/15 14:00 | 25 |
[2] Carlos Alcaraz
v
Ethan Quinn [126]
|
6-2,7-6 | |
| ATP Barcelona | 04/13 14:35 | 19 |
[97] Dabrowski/Yang
v
Ethan Quinn [123]
|
6-2,4-6,3-6 | |
| ATP Barcelona | 04/12 14:05 | 14 |
[123] Ethan Quinn v
Corentin Moutet
[75] 
|
2-6,6-3,7-5 |