| UTR Pro Tennis Series - Rio de Janeiro | 2022/08/03 12:00 | Luis Britto v Gabriel P Tumasonis | 6-4,6-4 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/08/02 18:34 | Bruno Stefani Figlio v Gabriel P Tumasonis | 2-6,4-6 |
| ITF - M15 Cancún | 2022/07/19 14:00 | Matias Soto v Gabriel P Tumasonis | 6-3,6-1 |
| ITF - M15 Cancún | 2022/07/14 16:25 | Gabriel P Tumasonis v Mwendwa Mbithi | 3-6,3-6 |
| ITF - M15 Cancún | 2022/07/13 14:00 | Jean-Christian Morandais v Gabriel P Tumasonis | 5-7,0-6 |
| ITF - M15 Cancún | 2022/07/12 14:00 | Gabriel P Tumasonis v Mateo Barreiros Reyes | 6-4,3-6,10-7 |
| ITF - M15 Cancún | 2022/07/11 15:00 | Gabriel P Tumasonis v Aditya Vishal Balsekar | 6-3,6-4 |
| Challenger - Bogotá | 2022/07/03 19:45 | Yunseong Chung v Gabriel P Tumasonis | 6-4,2-6,6-2 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/08/02 12:00 | Luis Britto v Pedro Sakamoto | 1-6,2-6 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/08/01 13:00 | Pedro Sakamoto v Gabriel Silva | 7-5,6-5 |
| Challenger - Concepción | 2022/01/21 15:00 | Hugo Dellien v Pedro Sakamoto | 6-2,6-4 |
| Challenger - Concepción | 2022/01/20 15:00 | Quentin Folliot v Pedro Sakamoto | 4-6,3-6 |
| Challenger - Concepción | 2022/01/18 19:30 | Pedro Sakamoto v Renzo Olivo | 6-1,6-1 |
| Challenger - Blumenau | 2022/01/13 13:00 | Facundo Diaz Acosta v Pedro Sakamoto | 6-4,6-3 |
| Challenger - Blumenau | 2022/01/12 13:00 | Pedro Sakamoto v Roman Andres Burruchaga | 4-6,6-3,6-2 |
| Challenger - Rio de Janeiro | 2021/12/15 16:35 | Pedro Sakamoto v Roy Smith | 7-6,4-6,3-6 |