| Challenger Sao Paulo | 2022/03/31 00:40 | Guilherme Mattos v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/03/31 00:00 | Guilherme Mattos v De Hong Jung | W | 3-1 |
| Challenger Sao Paulo | 2022/03/30 23:20 | Hiromi Yokoyama v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/03/30 22:40 | Guilherme Mattos v Thiago Vieira | L | 1-3 |
| Challenger Sao Paulo | 2022/03/30 22:00 | Guilherme Mattos v Manuel Freitas Chambel Paiva | L | 1-3 |
| Challenger Sao Paulo | 2022/03/30 21:20 | Guilherme Mattos v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/03/27 02:40 | Gustavo Jeremias Morais v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/27 02:00 | Milton Cardoso v Guilherme Mattos | L | 3-2 |
| Challenger Sao Paulo | 2022/03/31 01:00 | Jefferson Silva v Fabio Mizutani | L | 1-3 |
| Challenger Sao Paulo | 2022/03/31 00:20 | De Hong Jung v Jefferson Silva | L | 3-2 |
| Challenger Sao Paulo | 2022/03/30 23:00 | Thiago Vieira v Jefferson Silva | L | 3-0 |
| Challenger Sao Paulo | 2022/03/30 22:20 | Jefferson Silva v Carlos Alberto Torres Ferraz | L | 1-3 |
| Challenger Sao Paulo | 2022/03/30 22:00 | Jefferson Silva v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/03/30 21:00 | Jefferson Silva v Hiromi Yokoyama | W | 3-1 |
| Challenger Sao Paulo | 2022/03/23 02:00 | Rogerio Capobianco v Jefferson Silva | W | 1-3 |
| Challenger Sao Paulo | 2022/03/23 01:20 | Jefferson Silva v Sandro Motta | W | 3-2 |