| Challenger Sao Paulo | 2022/06/01 21:00 | Fabio Mizutani v Kayque Valois | W | 2-3 |
| Challenger Sao Paulo | 2022/05/27 02:40 | Jonas Silva v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/05/27 02:00 | Newton Takaki v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/05/27 01:20 | Everton Pontes v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/05/27 00:40 | Alejandro Fernandez Junior v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/05/26 23:40 | Allan Sarmento v Douglas Tomioka | L | 3-0 |
| Challenger Sao Paulo | 2022/05/26 23:00 | Fabio Mizutani v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/05/26 22:20 | Rodrigo Procidonio Ruiz v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/05/26 21:40 | Lennon Uehara v Douglas Tomioka | W | 1-3 |