| UTR Pro Tennis Series California | 2021/05/18 18:00 | Luis Humberto Lopez v Kyle Kang | 7-5,1-6,3-6 |
| UTR Pro Tennis Series California | 2021/05/17 15:00 | Luis Humberto Lopez v Isaiah Strode | 4-6,2-6 |
| UTR Pro Tennis Series California | 2021/02/21 18:00 | Luis Humberto Lopez v Kalman Boyd | 4-6,5-6 |
| UTR Pro Tennis Series California | 2021/02/20 17:30 | Luis Humberto Lopez v Alex Michelsen | 4-6,7-5,6-2 |
| UTR Pro Tennis Series California | 2021/02/19 17:30 | Luis Humberto Lopez v Spencer Johnson | 0-6,3-6 |
| 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 | 2021/02/17 20:00 | Colton Smith v Luis Humberto Lopez | 7-5,3-6,6-2 |
| 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 | 2021/05/18 19:30 | Isaiah Strode v Paul Barretto | 6-3,7-6 |
| ITF Netherlands F1 | 2018/06/27 10:45 | Ryan Nijboer v Paul Barretto | 6-4,7-6 |
| ITF Netherlands F1 Qual | 2018/06/25 09:00 | Paul Barretto v Tim Van Der Horst | 6-1,6-1 |
| ITF Netherlands F1 Qual | 2018/06/24 09:00 | Marc Dijkhuizen v Paul Barretto | 3-6,2-6 |
| ITF Netherlands F1 Qual | 2018/06/23 08:00 | Paul Barretto v Jack Molloy | 6-3,6-2 |
| ITF Belgium F1 Qual | 2018/06/16 08:00 | Daniel De Jonge v Paul Barretto | 6-3,6-4 |
| ITF USA F1 Qual | 2017/12/30 17:00 | Karue Sell v Paul Barretto | 7-5,6-3 |
| ITF USA F16 | 2017/05/03 14:00 | Kaichi Uchida v Paul Barretto | 6-2,6-0 |