Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| ITF - M15 Santo Domingo | 2020/12/08 13:30 | Caballer, Joaquin v Juan Carlos Aguilar | 3-6,1-6 |
| ITF - M15 Santo Domingo | 2020/12/07 14:00 | Vance, Jack v Juan Carlos Aguilar | 4-6,2-6 |
| ITF - M15 Santo Domingo | 2020/12/04 13:50 | Juan Carlos Aguilar v Keegan Smith | 2-6,4-6 |
| ITF - M15 Santo Domingo | 2020/12/03 13:30 | Juan Carlos Aguilar v Martin Damm | 6-3,6-4 |
| ITF - M15 Santo Domingo | 2020/12/02 16:10 | Federico Zeballos v Juan Carlos Aguilar | 4-6,5-7 |
| ITF - M15 Santo Domingo | 2020/12/01 13:30 | Stalder, Reese v Juan Carlos Aguilar | 2-6,6-3,7-10 |
| ITF - M15 Santo Domingo | 2020/11/29 14:30 | Felix, Jesus Francisco v Juan Carlos Aguilar | 1-6,0-6 |
| ITF M15 Cancun | 2020/01/16 14:00 | Smith, Tanner K v Juan Carlos Aguilar | 3-6,6-3,6-4 |
| UTR Pro Tennis Series California | 2021/05/30 15:00 | Kyle Kang v Barrientos, Nicolas | 2-6,6-2,3-6 |
| UTR Pro Tennis Series California | 2021/05/29 15:00 | Ortlip, Joshua v Barrientos, Nicolas | 1-6,7-6,2-5 |
| 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 |