| Challenger Sao Paulo | 2022/06/18 22:00 | Fabio Mizutani v Guilherme Mattos | L | 1-3 |
| Challenger Sao Paulo | 2022/06/15 22:00 | Fabio Mizutani v Guilherme Mattos | W | 3-0 |
| 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 | 2022/06/22 23:20 | Newton Takaki v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/06/22 22:40 | Fabio Mizutani v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/06/22 22:00 | Fabio Mizutani v Marco Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/06/22 21:20 | Fabio Mizutani v Paulo Martinez | W | 3-2 |
| Challenger Sao Paulo | 2022/06/19 02:40 | Marcelo Phaiffer v Fabio Mizutani | W | 2-3 |
| Challenger Sao Paulo | 2022/06/19 01:40 | Douglas Tomioka v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/06/19 01:00 | Fabio Mizutani v Ricardo Martins De Brito | W | 3-0 |
| Challenger Sao Paulo | 2022/06/19 00:20 | Alejandro Fernandez Junior v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/06/22 23:00 | Guilherme Mattos v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/06/22 21:40 | Guilherme Mattos v Newton Takaki | L | 1-3 |
| Challenger Sao Paulo | 2022/06/22 21:00 | Guilherme Mattos v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/06/19 02:20 | Alejandro Fernandez Junior v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/06/19 02:00 | Guilherme Mattos v Waldir Forner Junior | W | 3-2 |
| Challenger Sao Paulo | 2022/06/19 01:20 | Guilherme Mattos v Mauricio Teodoro | W | 3-0 |
| Challenger Sao Paulo | 2022/06/19 00:00 | Guilherme Mattos v Hiromi Yokoyama | W | 3-0 |
| Challenger Sao Paulo | 2022/06/18 23:20 | Guilherme Mattos v Ricardo Martins De Brito | W | 3-1 |