| Challenger Sao Paulo | 2022/05/29 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/05/26 02:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/05/18 23:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-2 |
| Challenger Sao Paulo | 2022/04/27 21:40 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/04/21 02:40 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/17 01:40 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/15 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/04/14 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/06/03 01:40 | Newton Takaki v Fabio Mizutani | L | 3-1 |
| Challenger Sao Paulo | 2022/06/03 01:00 | Wagner Danilo v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/06/03 00:20 | Fabio Mizutani v Roberto Domingues de Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/06/03 00:00 | Alejandro Fernandez Junior v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/06/02 23:00 | Fabio Mizutani v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/02 21:40 | Fabio Mizutani v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 21:00 | Fabio Mizutani v Vitor Carlesse Martins | W | 3-1 |
| Challenger Sao Paulo | 2022/06/02 02:20 | Fabio Mizutani v Jonas Silva | L | 0-3 |
| Challenger Sao Paulo | 2022/06/03 02:00 | Roberto Tadashi Ishikawa v Vitor Carlesse Martins | W | 3-2 |
| Challenger Sao Paulo | 2022/06/03 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/03 00:00 | Roberto Tadashi Ishikawa v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 23:20 | Roberto Tadashi Ishikawa v Newton Takaki | W | 3-1 |
| Challenger Sao Paulo | 2022/06/02 22:40 | Wagner Danilo v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/02 22:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/02 21:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/05/29 02:40 | Allan Sarmento v Roberto Tadashi Ishikawa | L | 3-0 |