| UTR Pro Tennis Series California | 2021/05/22 21:00 | Joshua Ortlip v Jakob Schnaitter | 3-6,6-3,5-7 |
| UTR Pro Tennis Series California | 2021/05/21 15:00 | Jean Baptiste Badon v Jakob Schnaitter | 3-6,0-6 |
| UTR Pro Tennis Series California | 2021/05/20 19:30 | Luis Humberto Lopez v Jakob Schnaitter | 4-6,7-5,5-2 |
| UTR Pro Tennis Series California | 2021/05/19 15:00 | Isaiah Strode v Jakob Schnaitter | 1-6,4-6 |
| UTR Pro Tennis Series California | 2021/05/17 15:00 | Kyle Kang v Jakob Schnaitter | 3-6,4-6 |
| UTR Pro Tennis Series California | 2021/02/13 17:30 | Jakob Schnaitter v Nicolas Barrientos | 3-6,6-1,2-6 |
| UTR Pro Tennis Series California | 2021/02/12 20:00 | Jakob Schnaitter v Aidan Mayo | 6-2,2-6,6-4 |
| UTR Pro Tennis Series California | 2021/02/10 22:00 | Jakob Schnaitter v William Griffith | 6-3,0-0 |
| UTR Pro Tennis Series California | 2021/05/22 18:00 | Kalman Boyd v Alexander Sarkissian | 6-4,6-4 |
| UTR Pro Tennis Series California | 2021/05/21 16:30 | Ishaan Ravichander v Kalman Boyd | 2-6,2-6 |
| UTR Pro Tennis Series California | 2021/05/20 15:00 | Gage Brymer v Kalman Boyd | 2-6,2-6 |
| UTR Pro Tennis Series California | 2021/05/18 15:00 | Eric Hadigian v Kalman Boyd | 2-6,0-6 |
| UTR Pro Tennis Series California | 2021/05/17 18:00 | Kalman Boyd v Lucas Gomez | 6-3,6-4 |
| 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 16:00 | Kalman Boyd v Mousheg Hovhannisyan | 6-1,5-3 |
| UTR Pro Tennis Series California | 2021/02/26 18:00 | Kalman Boyd v Shahin Khaledan | 4-6,6-0,6-2 |