| Challenger Sao Paulo | 2022/04/17 01:00 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/04/08 01:40 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/03/11 22:00 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/04/20 21:20 | Douglas Tomioka v Leandro Nogueira Carvalho | W | 3-0 |
| Challenger Sao Paulo | 2022/04/17 02:40 | Vitor Pereira v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/04/17 01:40 | Hiromi Yokoyama v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/04/17 01:00 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/04/17 00:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/04/16 23:00 | Jonas Silva v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/04/16 22:20 | Douglas Tomioka v Carlos Alberto Torres Ferraz | W | 3-2 |
| Challenger Sao Paulo | 2022/04/16 22:00 | Douglas Tomioka v Lennon Uehara | W | 3-1 |
| Challenger Sao Paulo | 2022/04/20 21:20 | Newton Takaki v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/04/17 02:20 | Hiromi Yokoyama v Fabio Mizutani | W | 2-3 |
| Challenger Sao Paulo | 2022/04/17 01:40 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/17 01:00 | Douglas Tomioka v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/04/17 00:20 | Jonas Silva v Fabio Mizutani | W | 1-3 |
| Challenger Sao Paulo | 2022/04/16 23:40 | Fabio Mizutani v Carlos Alberto Torres Ferraz | W | 3-2 |
| Challenger Sao Paulo | 2022/04/16 23:20 | Lennon Uehara v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/04/16 22:20 | Fabio Mizutani v Leandro Nogueira Carvalho | L | 1-3 |