| UTR Pro Tennis Series California | 2021/02/27 18:00 | Brymer, Gage v Ryan Seggerman | 7-6,3-6,3-6 |
| UTR Pro Tennis Series California | 2021/05/21 18:00 | Josh Sheehy v Ryan Seggerman | 4-6,4-5 |
| UTR Pro Tennis Series California | 2021/05/20 16:30 | Alexander Stater v Ryan Seggerman | 7-6,4-6,1-6 |
| UTR Pro Tennis Series California | 2021/05/18 15:00 | Ortlip, Joshua v Ryan Seggerman | 6-1,5-4 |
| UTR Pro Tennis Series California | 2021/02/28 16:00 | Ryan Seggerman v Kalman Boyd | 6-3,4-6,5-1 |
| UTR Pro Tennis Series California | 2021/02/27 18:00 | Brymer, Gage v Ryan Seggerman | 7-6,3-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/26 16:00 | Isaiah Strode v Ryan Seggerman | 7-6,5-1 |
| UTR Pro Tennis Series California | 2021/02/25 18:00 | Hadigian, Eric v Ryan Seggerman | 6-0,3-6,2-6 |
| UTR Pro Tennis Series California | 2021/02/24 20:00 | Miles Jones v Ryan Seggerman | 5-7,4-6 |
| UTR Pro Tennis Series California | 2021/05/21 15:00 | Brymer, Gage v Gomez, Lucas | 6-7,6-4,0-6 |
| UTR Pro Tennis Series California | 2021/05/20 15:00 | Brymer, Gage v Kalman Boyd | 2-6,2-6 |
| UTR Pro Tennis Series California | 2021/05/19 18:00 | Hadigian, Eric v Brymer, Gage | 3-6,3-6 |
| UTR Pro Tennis Series California | 2021/05/18 16:30 | Ravichander, Ishaan v Brymer, Gage | 1-6,0-6 |
| Challenger Salinas 2 | 2021/04/26 21:00 | Brymer, Gage v Marek Gengel | 4-6,7-5,2-6 |
| Challenger Salinas | 2021/04/18 16:55 | Brymer, Gage v Yusuke Takahashi | 4-6,4-6 |
| UTR Pro Tennis Series Cancun | 2021/04/10 13:00 | Brymer, Gage v Patino, Luis | 6-1,4-6,4-5 |
| UTR Pro Tennis Series Cancun | 2021/04/08 13:00 | Brymer, Gage v Wilson Leite | 6-4,4-6,5-4 |