| Challenger Sao Paulo | 2022/03/18 21:40 | Fabio Mizutani v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/24 23:40 | Sandro Motta v Guilherme Mattos | W | 2-3 |
| Challenger Sao Paulo | 2022/03/24 23:00 | Guilherme Mattos v Thiago Vieira | L | 1-3 |
| Challenger Sao Paulo | 2022/03/24 22:40 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/24 21:40 | Guilherme Mattos v Manuel Freitas Chambel Paiva | W | 3-1 |
| Challenger Sao Paulo | 2022/03/24 21:00 | Alan Santos v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/03/19 01:00 | Guilherme Mattos v De Hong Jung | L | 0-3 |
| Challenger Sao Paulo | 2022/03/19 00:40 | Guilherme Mattos v Evandro de Toledo | L | 0-3 |
| Challenger Sao Paulo | 2022/03/19 00:00 | Guilherme Mattos v Carlos Alberto Torres Ferraz | L | 2-3 |
| Challenger Sao Paulo | 2022/03/24 23:40 | Fabio Mizutani v Manuel Freitas Chambel Paiva | L | 0-3 |
| Challenger Sao Paulo | 2022/03/24 23:20 | Marco Cruz v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/03/24 22:20 | Fabio Mizutani v Carlos Alberto Torres Ferraz | W | 3-1 |
| Challenger Sao Paulo | 2022/03/24 21:20 | Fabio Mizutani v Sandro Motta | W | 3-0 |
| Challenger Sao Paulo | 2022/03/24 02:20 | Roberto Tadashi Ishikawa v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/03/24 01:40 | Fabio Mizutani v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/03/24 01:00 | Carlos Alberto Torres Ferraz v Fabio Mizutani | W | 1-3 |
| Challenger Sao Paulo | 2022/03/24 00:20 | Thiago Vieira v Fabio Mizutani | W | 2-3 |