| Challenger Sao Paulo | 2022/06/10 01:40 | Guilherme Mattos v Fabio Mizutani | W | 1-3 |
| Challenger Sao Paulo | 2022/06/08 22:00 | Fabio Mizutani v Guilherme Mattos | W | 3-0 |
| Challenger Sao Paulo | 2022/05/12 01:40 | Guilherme Mattos v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/04/08 00:00 | Guilherme Mattos v Fabio Mizutani | L | 3-1 |
| Challenger Sao Paulo | 2022/04/07 00:00 | Guilherme Mattos v Fabio Mizutani | L | 3-1 |
| Challenger Sao Paulo | 2022/03/26 23:40 | Fabio Mizutani v Guilherme Mattos | W | 3-0 |
| Challenger Sao Paulo | 2022/03/25 22:20 | Fabio Mizutani v Guilherme Mattos | W | 3-1 |
| Challenger Sao Paulo | 2022/03/25 00:20 | Guilherme Mattos v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/06/15 21:00 | Fabio Mizutani v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/06/12 02:40 | Everton Vianna v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/06/12 01:40 | Alejandro Fernandez Junior v Fabio Mizutani | L | 3-1 |
| Challenger Sao Paulo | 2022/06/12 01:00 | Fabio Mizutani v Marco Cruz | W | 3-1 |
| Challenger Sao Paulo | 2022/06/12 00:20 | Leonardo Arata v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/06/11 23:00 | Hiromi Yokoyama v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/06/11 22:20 | Fabio Mizutani v De Hong Jung | W | 3-1 |
| Challenger Sao Paulo | 2022/06/11 22:00 | Fabio Mizutani v Kayque Valois | L | 1-3 |
| Challenger Sao Paulo | 2022/06/15 21:20 | Newton Takaki v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/10 02:20 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/10 01:40 | Guilherme Mattos v Fabio Mizutani | L | 1-3 |
| Challenger Sao Paulo | 2022/06/10 01:00 | Allan Sarmento v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/10 00:20 | Silnei Yuta v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/06/09 23:40 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/09 23:20 | Everton Vianna v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/06/09 22:20 | Guilherme Mattos v Marcio Sasaki | W | 3-1 |