| UTR Pro Tennis Series California | 2021/05/24 15:00 | Julian Steinhausen v Sema Pankin | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/05/23 21:00 | Julian Steinhausen v Oleksiy Arovin | 6-2,5-4 |
| UTR Pro Tennis Series California | 2021/05/24 19:30 | Oleksiy Arovin v Colton Smith | 0-6,4-5 |
| UTR Pro Tennis Series California | 2021/05/23 18:00 | Colton Smith v Sema Pankin | 6-4,4-6,5-1 |
| 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 |