| UTR Pro Tennis Series - California | 2021/05/28 15:00 | Aditya Gupta v Joshua Ortlip | 4-6,2-6 |
| UTR Pro Tennis Series - California | 2021/05/26 16:30 | Joshua Ortlip v Spencer Johnson | 6-4,5-4 |
| UTR Pro Tennis Series - California | 2021/05/25 18:45 | Joshua Ortlip v Alexander Stater | 6-2,6-4 |
| UTR Pro Tennis Series - California | 2021/05/24 18:00 | Joshua Ortlip v Gabriel Evans | 6-4,6-1 |
| 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 | 2021/05/20 15:00 | Joshua Ortlip v Alex Kuperstein | 6-1,5-3 |
| UTR Pro Tennis Series - California | 2021/05/19 16:30 | Joshua Ortlip v Alexander Stater | 4-6,6-1,6-0 |
| UTR Pro Tennis Series - California | 2021/05/18 15:00 | Joshua Ortlip v Ryan Seggerman | 6-1,5-4 |
| UTR Pro Tennis Series - California | 2021/05/28 16:30 | Eric Hadigian v Nicolas Barrientos | 3-6,2-6 |
| UTR Pro Tennis Series - California | 2021/05/26 18:00 | Nicolas Barrientos v Aaron Bailey | 6-4,5-2 |
| UTR Pro Tennis Series - California | 2021/05/25 18:30 | Nicolas Barrientos v Kalman Boyd | 6-7,6-4,6-4 |
| UTR Pro Tennis Series - California | 2021/05/24 16:30 | Rohan Murali v Nicolas Barrientos | 0-6,1-6 |
| ITF - M25 Pensacola | 2021/05/19 16:30 | Adrian Andreev v Nicolas Barrientos | 6-4,6-2 |
| ITF - M25 Pensacola | 2021/05/18 14:30 | Nicolas Barrientos v Alexander Bernard | 4-6,6-1,10-4 |
| ITF - M25 Pensacola | 2021/05/17 15:30 | Nicolas Barrientos v Tennyson Whiting | 6-2,6-3 |
| UTR Pro Tennis Series - California | 2021/02/27 21:30 | Ryan James Storrie v Nicolas Barrientos | 2-6,6-1,3-0 |