| Challenger Sao Paulo | 2022/07/21 22:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/20 21:40 | Guilherme Mattos v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/07/14 22:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/13 21:40 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/09 22:20 | Douglas Tomioka v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/07 22:20 | Guilherme Mattos v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/07/06 21:40 | Guilherme Mattos v Douglas Tomioka | L | 2-3 |
| Challenger Sao Paulo | 2022/07/02 02:00 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/03 21:00 | Daniel Lacerda v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/22 02:40 | Andre Cruz v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/07/22 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/07/22 01:00 | Guilherme Mattos v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/07/22 00:20 | Fabio Mizutani v Guilherme Mattos | W | 2-3 |
| Challenger Sao Paulo | 2022/07/21 23:00 | Vitor Carlesse Martins v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/21 22:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/21 22:00 | Guilherme Mattos v Everton Vianna | W | 3-1 |
| Challenger Sao Paulo | 2022/07/31 02:20 | Douglas Tomioka v Fernando Santos | W | 3-0 |
| Challenger Sao Paulo | 2022/07/31 01:40 | Pedro Andrade v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/31 01:00 | Roberto Domingues de Andrade v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/31 00:20 | Douglas Tomioka v Everton Vianna | W | 3-1 |
| Challenger Sao Paulo | 2022/07/31 00:00 | Alejandro Fernandez Junior v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/07/30 23:00 | Douglas Tomioka v De Hong Jung | W | 3-0 |
| Challenger Sao Paulo | 2022/07/30 21:40 | Douglas Tomioka v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/07/30 21:00 | Douglas Tomioka v Luciano Pinto | W | 3-0 |