| Challenger Sao Paulo | 2022/05/12 23:40 | Guilherme Mattos v Marcio Sasaki | W | 3-0 |
| Challenger Sao Paulo | 2022/06/09 21:20 | Guilherme Mattos v Vitor Carlesse Martins | W | 3-0 |
| Challenger Sao Paulo | 2022/06/09 02:20 | Newton Takaki v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/09 02:00 | Guilherme Mattos v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/06/09 01:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/09 00:00 | Guilherme Mattos v Kayque Valois | L | 0-3 |
| Challenger Sao Paulo | 2022/06/08 23:20 | Guilherme Mattos v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/06/08 22:40 | Allan Sarmento v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/08 22:00 | Fabio Mizutani v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/09 21:40 | Fabio Mizutani v Marcio Sasaki | L | 3-0 |
| Challenger Sao Paulo | 2022/06/09 21:00 | Allan Sarmento v Marcio Sasaki | L | 3-1 |
| Challenger Sao Paulo | 2022/05/13 02:00 | Roberto Tadashi Ishikawa v Marcio Sasaki | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 01:20 | Marcio Sasaki v Newton Takaki | L | 1-3 |
| Challenger Sao Paulo | 2022/05/13 00:20 | Marcio Sasaki v Silnei Yuta | L | 0-3 |
| Challenger Sao Paulo | 2022/05/12 23:40 | Guilherme Mattos v Marcio Sasaki | L | 3-0 |
| Challenger Sao Paulo | 2022/05/12 23:00 | Marcio Sasaki v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/05/12 22:40 | Pedro Andrade v Marcio Sasaki | L | 3-1 |