| Challenger Sao Paulo | 2022/07/22 01:00 | Guilherme Mattos v Pedro Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/07/15 01:00 | Guilherme Mattos v Pedro Andrade | L | 3-1 |
| Challenger Sao Paulo | 2022/07/10 02:40 | Guilherme Mattos v Pedro Andrade | L | 3-2 |
| Challenger Sao Paulo | 2022/07/01 23:40 | Guilherme Mattos v Pedro Andrade | L | 3-1 |
| Challenger Sao Paulo | 2022/07/01 01:00 | Guilherme Mattos v Pedro Andrade | W | 1-3 |
| Challenger Sao Paulo | 2022/05/12 22:00 | Pedro Andrade v Guilherme Mattos | L | 2-3 |
| Challenger Sao Paulo | 2022/07/31 02:20 | Alejandro Fernandez Junior v Pedro Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/07/31 01:40 | Pedro Andrade v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/31 01:00 | Everton Vianna v Pedro Andrade | L | 3-1 |
| Challenger Sao Paulo | 2022/07/31 00:20 | Luciano Pinto v Pedro Andrade | W | 2-3 |
| Challenger Sao Paulo | 2022/07/30 23:40 | Pedro Andrade v De Hong Jung | L | 0-3 |
| Challenger Sao Paulo | 2022/07/30 23:20 | Fernando Santos v Pedro Andrade | W | 0-3 |
| Challenger Sao Paulo | 2022/07/30 22:20 | Pedro Andrade v Carlos Alberto Torres Ferraz | W | 3-1 |
| Challenger Sao Paulo | 2022/07/30 21:20 | Pedro Andrade v Roberto Domingues de Andrade | W | 3-1 |
| Challenger Sao Paulo | 2022/08/04 02:00 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/08/04 01:20 | Guilherme Mattos v Lennon Uehara | W | 3-1 |
| Challenger Sao Paulo | 2022/08/04 00:20 | Guilherme Mattos v Everton Vianna | W | 3-1 |
| Challenger Sao Paulo | 2022/08/03 23:40 | Fabio Mizutani v Guilherme Mattos | W | 2-3 |
| Challenger Sao Paulo | 2022/08/03 23:00 | Guilherme Mattos v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/08/03 22:40 | Roberto Tadashi Ishikawa v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/08/03 21:40 | Guilherme Mattos v Douglas Tomioka | L | 2-3 |
| Challenger Sao Paulo | 2022/08/03 21:00 | Daniel Lacerda v Guilherme Mattos | W | 1-3 |