| UTR Pro Tennis Series California | 2021/02/19 19:00 | Mousheg Hovhannisyan v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/11 16:00 | Mousheg Hovhannisyan v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/24 18:00 | Mousheg Hovhannisyan v Joshua Sheehy | 6-4,6-4 |
| UTR Pro Tennis Series California | 2021/02/23 22:00 | Mousheg Hovhannisyan v Spencer Johnson | 6-2,5-4 |
| UTR Pro Tennis Series California | 2021/02/22 18:00 | Mousheg Hovhannisyan v Blu Baker | 3-6,1-5 |
| UTR Pro Tennis Series California | 2021/02/20 16:00 | Mousheg Hovhannisyan v Gage Brymer | 4-6,3-5 |
| UTR Pro Tennis Series California | 2021/02/19 19:00 | Mousheg Hovhannisyan v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/17 22:00 | Mousheg Hovhannisyan v Dusty H. Boyer | 6-4,6-2 |
| UTR Pro Tennis Series California | 2021/02/16 16:00 | Mousheg Hovhannisyan v Luis Humberto Lopez | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/02/15 19:00 | Colton Smith v Mousheg Hovhannisyan | 5-7,6-6 |
| UTR Pro Tennis Series California | 2021/02/24 16:00 | Blu Baker v Nicolas Barrientos | 0-6,4-6 |
| UTR Pro Tennis Series California | 2021/02/22 20:00 | Spencer Johnson v Nicolas Barrientos | 3-6,2-6 |
| UTR Pro Tennis Series California | 2021/02/20 19:00 | Isaiah Strode v Nicolas Barrientos | 6-4,6-3 |
| UTR Pro Tennis Series California | 2021/02/19 19:00 | Mousheg Hovhannisyan v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series California | 2021/02/18 16:00 | Luis Humberto Lopez v Nicolas Barrientos | 3-6,4-6 |
| UTR Pro Tennis Series California | 2021/02/16 18:00 | Colton Smith v Nicolas Barrientos | 3-6,4-5 |
| UTR Pro Tennis Series California | 2021/02/15 17:30 | Nicolas Barrientos v Dusty H. Boyer | 6-3,5-2 |
| UTR Pro Tennis Series California | 2021/02/13 17:30 | Jakob Schnaitter v Nicolas Barrientos | 3-6,6-1,2-6 |