| UTR Pro Tennis Series California | 2021/08/27 21:00 | Ryan Seggerman v Colin Markes | 2-6,6-7 |
| UTR Pro Tennis Series California | 2021/08/25 20:00 | Ryan Seggerman v Martin Redlicki | 3-6,6-3,6-2 |
| UTR Pro Tennis Series California | 2021/08/24 18:00 | Ryan Seggerman v John B D Otico | 6-3,6-0 |
| UTR Pro Tennis Series California | 2021/08/23 20:00 | Ryan Seggerman v Karue Sell | 6-7,0-5 |
| UTR Pro Tennis Series California | 2021/05/23 15:00 | Isaiah Strode v Ryan Seggerman | 4-6,7-6,3-6 |
| UTR Pro Tennis Series California | 2021/05/22 18:00 | Ryan Seggerman v Gage Brymer | 6-4,6-7,7-6 |
| 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 | 2021/08/29 15:00 | Daniel Traxler v Martin Mazev | 2-6,2-6 |
| UTR Pro Tennis Series California | 2021/08/22 15:00 | Martin Mazev v Austin Di Giulio | 4-6,4-6 |