| UTR Pro Tennis Series California | 2021/02/28 17:30 | Colton Smith v Joshua Sheehy | 6-4,6-4 |
| UTR Pro Tennis Series California | 2021/02/26 16:00 | Alexander Sarkissian v Colton Smith | 7-5,5-1 |
| UTR Pro Tennis Series California | 2021/02/25 22:00 | Kalman Boyd v Colton Smith | 5-7,6-4,6-3 |
| UTR Pro Tennis Series California | 2021/02/23 16:00 | Collin Altamirano v Colton Smith | 6-3,5-2 |
| UTR Pro Tennis Series California | 2021/02/22 15:54 | Colton Smith v Shahin Khaledan | 6-1,7-6 |
| UTR Pro Tennis Series California | 2021/02/20 20:30 | Colton Smith v Aidan Mayo | 6-1,6-7,3-6 |
| UTR Pro Tennis Series California | 2021/02/18 20:30 | Colton Smith v Spencer Johnson | 6-4,6-6 |
| UTR Pro Tennis Series California | 2021/02/17 20:00 | Colton Smith v Luis Humberto Lopez | 7-5,3-6,6-2 |
| UTR Pro Tennis Series California | 2021/05/22 15:00 | Isaiah Strode v Sema Pankin | 6-1,5-4 |
| UTR Pro Tennis Series California | 2021/05/21 20:30 | Alexander Sarkissian v Sema Pankin | 4-6,6-0,6-3 |
| UTR Pro Tennis Series California | 2021/05/20 16:30 | Jackson Allen v Sema Pankin | 0-6,6-3,3-5 |
| UTR Pro Tennis Series California | 2021/05/19 15:00 | Lawee Sherif v Sema Pankin | 1-6,1-6 |
| UTR Pro Tennis Series California | 2021/05/17 19:30 | Ante Pavic v Sema Pankin | 2-6,7-6,6-4 |