| Challenger Sao Paulo | 2022/05/13 02:40 | Newton Takaki v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 02:00 | Guilherme Mattos v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 00:40 | Pedro Andrade v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/05/12 23:40 | Silnei Yuta v Douglas Tomioka | L | 3-0 |
| Challenger Sao Paulo | 2022/05/12 23:00 | Vitor Carlesse Martins v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/05/12 22:20 | Alejandro Fernandez Junior v Douglas Tomioka | L | 3-2 |
| Challenger Sao Paulo | 2022/05/12 21:40 | Marcio Sasaki v Douglas Tomioka | W | 0-3 |