| Challenger Sao Paulo | 2022/04/07 22:00 | Guilherme Mattos v Vitor Carlesse Martins | W | 3-0 |
| Challenger Sao Paulo | 2022/05/13 00:40 | Guilherme Mattos v Newton Takaki | L | 1-3 |
| Challenger Sao Paulo | 2022/05/12 23:40 | Guilherme Mattos v Marcio Sasaki | W | 3-0 |
| Challenger Sao Paulo | 2022/05/12 22:40 | Guilherme Mattos v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/05/12 22:00 | Pedro Andrade v Guilherme Mattos | W | 2-3 |
| Challenger Sao Paulo | 2022/05/12 21:20 | Silnei Yuta v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/05/12 02:20 | Guilherme Mattos v De Hong Jung | W | 3-1 |
| Challenger Sao Paulo | 2022/05/12 01:40 | Guilherme Mattos v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/05/12 00:40 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 00:20 | Vitor Carlesse Martins v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 00:00 | Pedro Andrade v Vitor Carlesse Martins | W | 1-3 |
| Challenger Sao Paulo | 2022/05/12 23:00 | Vitor Carlesse Martins v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/12 21:40 | Vitor Carlesse Martins v Newton Takaki | L | 1-3 |
| Challenger Sao Paulo | 2022/05/12 21:00 | Vitor Carlesse Martins v Marcio Sasaki | L | 2-3 |
| Challenger Sao Paulo | 2022/04/14 02:20 | Fabio Mizutani v Vitor Carlesse Martins | W | 1-3 |
| Challenger Sao Paulo | 2022/04/14 02:00 | Vitor Carlesse Martins v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/04/14 01:20 | Vitor Carlesse Martins v Jonas Silva | L | 0-3 |