| Challenger Sao Paulo | 2022/04/20 22:00 | Douglas Tomioka v Mizutani, Fabio | L | 2-3 |
| Challenger Sao Paulo | 2022/04/17 01:00 | Douglas Tomioka v Mizutani, Fabio | W | 3-0 |
| Challenger Sao Paulo | 2022/04/08 01:40 | Douglas Tomioka v Mizutani, Fabio | W | 3-0 |
| Challenger Sao Paulo | 2022/03/11 22:00 | Douglas Tomioka v Mizutani, Fabio | W | 3-0 |
| Challenger Sao Paulo | 2022/04/22 00:00 | Douglas Tomioka v Alejandro Fernandez Junior | W | 3-1 |
| Challenger Sao Paulo | 2022/04/21 23:20 | Roberto Domingues de Andrade v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/04/21 22:40 | Douglas Tomioka v Jonas Silva | W | 3-1 |
| Challenger Sao Paulo | 2022/04/21 22:00 | Douglas Tomioka v Lennon Uehara | W | 3-0 |
| Challenger Sao Paulo | 2022/04/21 21:20 | Douglas Tomioka v Leandro Nogueira Carvalho | W | 3-1 |
| Challenger Sao Paulo | 2022/04/21 02:20 | Douglas Tomioka v Newton Takaki | W | 3-0 |
| Challenger Sao Paulo | 2022/04/21 01:40 | Douglas Tomioka v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/21 00:40 | Douglas Tomioka v Rodrigo Procidonio Ruiz | W | 3-1 |
| Challenger Sao Paulo | 2022/04/21 23:40 | Ricardo Martins De Brito v Mizutani, Fabio | W | 0-3 |
| Challenger Sao Paulo | 2022/04/21 23:00 | Alejandro Fernandez Junior v Mizutani, Fabio | L | 3-1 |
| Challenger Sao Paulo | 2022/04/21 22:20 | Carlos Alberto Torres Ferraz v Mizutani, Fabio | L | 3-1 |
| Challenger Sao Paulo | 2022/04/21 21:40 | Jonas Silva v Mizutani, Fabio | W | 1-3 |
| Challenger Sao Paulo | 2022/04/21 02:40 | Mizutani, Fabio v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/21 02:00 | Mizutani, Fabio v Rodrigo Procidonio Ruiz | W | 3-2 |
| Challenger Sao Paulo | 2022/04/21 01:00 | Mizutani, Fabio v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/04/21 00:40 | Mizutani, Fabio v De Hong Jung | L | 2-3 |