| 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 | 2022/06/22 23:00 | Guilherme Mattos v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/06/18 21:20 | Douglas Tomioka v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/06/16 01:20 | Guilherme Mattos v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/06/09 23:40 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/09 01:20 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/06 21:00 | Valter Mukaibata v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/07/02 02:40 | Guilherme Mattos v Fabio Mizutani | L | 1-3 |
| Challenger Sao Paulo | 2022/07/02 02:00 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/02 01:00 | Guilherme Mattos v Alejandro Fernandez Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/02 00:40 | Guilherme Mattos v Hiromi Yokoyama | W | 3-2 |
| Challenger Sao Paulo | 2022/07/01 23:40 | Guilherme Mattos v Pedro Andrade | W | 3-1 |
| Challenger Sao Paulo | 2022/07/01 22:40 | Guilherme Mattos v Roberto Tadashi Ishikawa | W | 3-2 |
| Challenger Sao Paulo | 2022/07/01 22:00 | Ricardo Martins De Brito v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/02 02:40 | Hiromi Yokoyama v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/02 02:00 | Guilherme Mattos v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/02 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/02 00:40 | Ricardo Martins De Brito v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/01 23:40 | Luciano Martins Vieira Junior v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/01 23:00 | Alejandro Fernandez Junior v Douglas Tomioka | L | 3-0 |
| Challenger Sao Paulo | 2022/07/01 22:20 | Fabio Mizutani v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/01 21:40 | Pedro Andrade v Douglas Tomioka | W | 1-3 |