| Challenger São Paulo | 2022/05/11 22:20 | Fabio Mizutani v Douglas Tomioka | W | 1-3 |
| Challenger São Paulo | 2022/04/22 00:40 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger São Paulo | 2022/04/20 22:00 | Douglas Tomioka v Fabio Mizutani | L | 2-3 |
| Challenger São Paulo | 2022/04/17 01:00 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger São Paulo | 2022/04/08 01:40 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger São Paulo | 2022/03/11 22:00 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |