| UTR Pro Tennis Series California | 2021/05/28 15:00 | Gupta, Aditya v Ortlip, Joshua | 4-6,2-6 |
| UTR Pro Tennis Series California | 2021/05/26 16:30 | Ortlip, Joshua v Spencer Johnson | 6-4,5-4 |
| UTR Pro Tennis Series California | 2021/05/25 18:45 | Ortlip, Joshua v Alexander Stater | 6-2,6-4 |
| UTR Pro Tennis Series California | 2021/05/24 18:00 | Ortlip, Joshua v Gabriel Evans | 6-4,6-1 |
| UTR Pro Tennis Series California | 2021/05/22 21:00 | Ortlip, Joshua v Jakob Schnaitter | 3-6,6-3,5-7 |
| UTR Pro Tennis Series California | 2021/05/20 15:00 | Ortlip, Joshua v Alex Kuperstein | 6-1,5-3 |
| UTR Pro Tennis Series California | 2021/05/19 16:30 | Ortlip, Joshua v Alexander Stater | 4-6,6-1,6-0 |
| UTR Pro Tennis Series California | 2021/05/18 15:00 | Ortlip, Joshua v Ryan Seggerman | 6-1,5-4 |
| UTR Pro Tennis Series California | 2021/05/28 16:30 | Hadigian, Eric v Barrientos, Nicolas | 3-6,2-6 |
| UTR Pro Tennis Series California | 2021/05/26 18:00 | Barrientos, Nicolas v Bailey, Aaron | 6-4,5-2 |
| UTR Pro Tennis Series California | 2021/05/25 18:30 | Barrientos, Nicolas v Kalman Boyd | 6-7,6-4,6-4 |
| UTR Pro Tennis Series California | 2021/05/24 16:30 | Rohan Murali v Barrientos, Nicolas | 0-6,1-6 |
| ITF - M25 Pensacola | 2021/05/19 16:30 | Adrian Andreev v Barrientos, Nicolas | 6-4,6-2 |
| ITF - M25 Pensacola | 2021/05/18 14:30 | Barrientos, Nicolas v Alexander Bernard | 4-6,6-1,10-4 |
| ITF - M25 Pensacola | 2021/05/17 15:30 | Barrientos, Nicolas v Whiting, Tennyson | 6-2,6-3 |
| UTR Pro Tennis Series California | 2021/02/27 21:30 | Ryan James Storrie v Barrientos, Nicolas | 2-6,6-1,3-0 |