| 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 | 2022/06/30 22:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/30 02:00 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/20 21:00 | Roberto Tadashi Ishikawa v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/07/15 02:40 | Andre Cruz v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/07/15 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-2 |
| Challenger Sao Paulo | 2022/07/15 01:00 | Guilherme Mattos v Pedro Andrade | W | 3-1 |
| Challenger Sao Paulo | 2022/07/15 00:20 | Fabio Mizutani v Guilherme Mattos | W | 2-3 |
| Challenger Sao Paulo | 2022/07/14 23:00 | Rodolfo de Paula Vieira v Guilherme Mattos | W | 2-3 |
| Challenger Sao Paulo | 2022/07/14 22:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/14 22:00 | Guilherme Mattos v Everton Vianna | W | 3-2 |
| Challenger Sao Paulo | 2022/07/15 02:40 | Allan Sarmento v Douglas Tomioka | L | 3-2 |
| Challenger Sao Paulo | 2022/07/15 02:00 | Andre Cruz v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/15 01:20 | Everton Vianna v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/07/15 00:40 | Alejandro Fernandez Junior v Douglas Tomioka | L | 3-0 |
| Challenger Sao Paulo | 2022/07/14 23:40 | Pedro Andrade v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/14 23:00 | Fabio Mizutani v Douglas Tomioka | W | 2-3 |
| Challenger Sao Paulo | 2022/07/14 22:20 | Guilherme Mattos v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/14 21:40 | Rodolfo de Paula Vieira v Douglas Tomioka | W | 0-3 |