| Challenger Sao Paulo | 2022/06/09 01:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 02:00 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/12 00:40 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/06 00:40 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/05 02:00 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/04/09 23:20 | Guilherme Mattos v Douglas Tomioka | L | 2-3 |
| Challenger Sao Paulo | 2022/04/08 02:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/04/01 00:40 | Douglas Tomioka v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/06/09 23:20 | Everton Vianna v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/06/09 22:20 | Guilherme Mattos v Marcio Sasaki | W | 3-1 |
| Challenger Sao Paulo | 2022/06/09 21:20 | Guilherme Mattos v Vitor Carlesse Martins | W | 3-0 |
| Challenger Sao Paulo | 2022/06/09 02:20 | Newton Takaki v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/09 02:00 | Guilherme Mattos v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/06/09 01:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/09 00:00 | Guilherme Mattos v Kayque Valois | L | 0-3 |
| Challenger Sao Paulo | 2022/06/08 23:20 | Guilherme Mattos v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/06/09 23:00 | Fabio Mizutani v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/06/09 22:20 | Allan Sarmento v Douglas Tomioka | L | 3-0 |
| Challenger Sao Paulo | 2022/06/09 21:40 | Silnei Yuta v Douglas Tomioka | L | 3-2 |
| Challenger Sao Paulo | 2022/06/09 02:40 | Kayque Valois v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/06/09 02:00 | Allan Sarmento v Douglas Tomioka | L | 3-0 |
| Challenger Sao Paulo | 2022/06/09 01:20 | Guilherme Mattos v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/06/09 00:40 | Alejandro Fernandez Junior v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/06/08 23:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | W | 0-3 |