| Challenger Sao Paulo | 2022/03/19 00:00 | Guilherme Mattos v Carlos Alberto Torres Ferraz | L | 2-3 |
| Challenger Sao Paulo | 2022/03/18 23:20 | Milton Cardoso v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/03/18 22:40 | Italo Santos v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/03/18 21:40 | Fabio Mizutani v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/18 21:00 | Rafael Nakamura v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/18 23:40 | De Hong Jung v Evandro de Toledo | W | 1-3 |
| Challenger Sao Paulo | 2022/03/18 23:00 | Rafael Nakamura v Evandro de Toledo | W | 1-3 |
| Challenger Sao Paulo | 2022/03/18 22:20 | Evandro de Toledo v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/03/18 22:00 | Evandro de Toledo v Milton Cardoso | L | 1-3 |