| Challenger Sao Paulo | 2022/03/18 23:20 | Milton Cardoso v Guilherme Mattos | W | 3-0 |
| Challenger Sao Paulo | 2022/03/25 23:40 | Milton Cardoso v Thiago Vieira | W | 3-2 |
| Challenger Sao Paulo | 2022/03/25 22:40 | Milton Cardoso v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/03/25 22:00 | Manuel Freitas Chambel Paiva v Milton Cardoso | W | 1-3 |
| Challenger Sao Paulo | 2022/03/25 21:20 | Fabio Mizutani v Milton Cardoso | L | 3-1 |
| Challenger Sao Paulo | 2022/03/24 02:40 | Milton Cardoso v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/03/24 02:00 | Milton Cardoso v Alejandro Fernandez Junior | L | 2-3 |
| Challenger Sao Paulo | 2022/03/24 01:00 | Milton Cardoso v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/03/24 00:40 | Milton Cardoso v Evandro de Toledo | W | 3-1 |
| Challenger Sao Paulo | 2022/03/26 00:00 | Andre Cruz v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/03/25 22:20 | Fabio Mizutani v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/25 21:40 | De Hong Jung v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/03/25 21:00 | Fernando Santos v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/03/25 02:00 | Marco Cruz v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/03/25 01:20 | Guilherme Mattos v Carlos Alberto Torres Ferraz | L | 1-3 |
| Challenger Sao Paulo | 2022/03/25 00:20 | Guilherme Mattos v Fabio Mizutani | L | 0-3 |
| Challenger Sao Paulo | 2022/03/24 23:40 | Sandro Motta v Guilherme Mattos | W | 2-3 |