| Challenger Sao Paulo | 2022/06/15 21:20 | Newton Takaki v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/09 02:20 | Newton Takaki v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/05/13 00:40 | Guilherme Mattos v Newton Takaki | L | 1-3 |
| Challenger Sao Paulo | 2022/05/05 22:00 | Guilherme Mattos v Newton Takaki | W | 3-0 |