| Califórnia - UTR Pro Tennis Series | 2021/07/24 18:00 | Maxwell McKennon v Lucas Gomez | 6-1,3-6,6-3 |
| Califórnia - UTR Pro Tennis Series | 2021/07/23 15:00 | Maxwell McKennon v Samuel Rubell | 6-3,0-0 |
| Califórnia - UTR Pro Tennis Series | 2021/07/21 16:30 | Maxwell McKennon v Sema Pankin | 5-7,6-7 |
| Califórnia - UTR Pro Tennis Series | 2021/07/20 16:30 | Maxwell McKennon v Wally Thayne | 6-3,6-1 |
| Califórnia - UTR Pro Tennis Series | 2021/07/19 21:00 | Maxwell McKennon v Joshua Charlton | 6-4,6-3 |
| UTR Pro Tennis Series - Nevada | 2021/06/30 16:30 | Maxwell McKennon v Mac Kiger | 6-4,4-6,5-2 |
| UTR Pro Tennis Series - Nevada | 2021/06/29 16:30 | Maxwell McKennon v Alejandro Quiles | 4-6,6-2,6-3 |
| UTR Pro Tennis Series - Nevada | 2021/06/28 17:15 | Maxwell McKennon v Evan Song | 4-6,3-5 |
| Califórnia - UTR Pro Tennis Series | 2021/12/05 16:00 | Ethan Schiffman v Arthur Bellegy | 4-6,5-6 |
| Califórnia - UTR Pro Tennis Series | 2021/12/04 16:00 | Ethan Schiffman v Matthew Sah | 6-2,5-4 |
| Califórnia - UTR Pro Tennis Series | 2021/12/02 20:00 | Ethan Schiffman v Ryan Seggerman | 2-6,2-6 |
| Califórnia - UTR Pro Tennis Series | 2021/12/01 16:00 | Ethan Schiffman v Dane Esses | 2-6,6-6 |
| Califórnia - UTR Pro Tennis Series | 2021/11/30 18:53 | Ethan Schiffman v Riccardo Roberto | 6-3,5-4 |
| Califórnia - UTR Pro Tennis Series | 2021/11/29 21:30 | Ethan Schiffman v Giacomo Revelli | 1-6,2-6 |
| Califórnia - UTR Pro Tennis Series | 2021/11/13 16:00 | Alex Kuperstein v Ethan Schiffman | 6-0,6-2 |
| Califórnia - UTR Pro Tennis Series | 2021/11/11 19:00 | Arthur Bellegy v Ethan Schiffman | 1-6,4-6 |