| UTR Pro Tennis Series California | 2021/09/04 18:00 | Drew Baird v Ryan Seggerman | 6-4,5-3 |
| UTR Pro Tennis Series California | 2021/09/03 16:30 | Fabien Salle v Ryan Seggerman | 7-6,3-6,4-6 |
| UTR Pro Tennis Series California | 2021/09/01 16:30 | Jacob Bullard v Ryan Seggerman | 3-6,6-3,5-3 |
| UTR Pro Tennis Series California | 2021/08/31 19:30 | Austin Ansari v Ryan Seggerman | 6-7,3-6 |
| UTR Pro Tennis Series California | 2021/08/30 15:00 | Ryan Seggerman v Martin Mazev | 6-2,5-1 |
| 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 |