| Challenger Sao Paulo | 2022/07/22 00:20 | Mizutani, Fabio v Guilherme Mattos | L | 2-3 |
| Challenger Sao Paulo | 2022/07/20 23:40 | Mizutani, Fabio v Guilherme Mattos | L | 2-3 |
| Challenger Sao Paulo | 2022/07/15 00:20 | Mizutani, Fabio v Guilherme Mattos | L | 2-3 |
| Challenger Sao Paulo | 2022/07/13 23:40 | Mizutani, Fabio v Guilherme Mattos | W | 3-1 |
| Challenger Sao Paulo | 2022/07/02 02:40 | Guilherme Mattos v Mizutani, Fabio | W | 1-3 |
| Challenger Sao Paulo | 2022/07/01 00:20 | Mizutani, Fabio v Guilherme Mattos | W | 3-1 |
| Challenger Sao Paulo | 2022/06/30 01:00 | Guilherme Mattos v Mizutani, Fabio | W | 2-3 |
| Challenger Sao Paulo | 2022/06/23 00:00 | Mizutani, Fabio v Guilherme Mattos | L | 0-3 |
| Challenger Sao Paulo | 2022/08/03 22:40 | Mizutani, Fabio v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/08/03 22:00 | Roberto Tadashi Ishikawa v Mizutani, Fabio | W | 1-3 |
| Challenger Sao Paulo | 2022/08/03 21:20 | Everton Vianna v Mizutani, Fabio | W | 1-3 |
| Challenger Sao Paulo | 2022/07/28 02:40 | Everton Vianna v Mizutani, Fabio | L | 3-0 |
| Challenger Sao Paulo | 2022/07/28 01:40 | Roberto Domingues de Andrade v Mizutani, Fabio | W | 0-3 |
| Challenger Sao Paulo | 2022/07/28 01:00 | Mizutani, Fabio v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/07/28 00:20 | Lennon Uehara v Mizutani, Fabio | W | 2-3 |
| Challenger Sao Paulo | 2022/07/27 23:00 | Marco Cruz v Mizutani, Fabio | W | 0-3 |
| Challenger Sao Paulo | 2022/08/03 23:00 | Guilherme Mattos v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/08/03 22:40 | Roberto Tadashi Ishikawa v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/08/03 21:40 | Guilherme Mattos v Douglas Tomioka | L | 2-3 |
| Challenger Sao Paulo | 2022/08/03 21:00 | Daniel Lacerda v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/22 02:40 | Andre Cruz v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/07/22 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/07/22 01:00 | Guilherme Mattos v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/07/22 00:20 | Mizutani, Fabio v Guilherme Mattos | W | 2-3 |