| Challenger Sao Paulo | 2022/08/17 21:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/08/11 21:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/08/10 21:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/08/03 22:00 | Roberto Tadashi Ishikawa v Fabio Mizutani | W | 1-3 |
| Challenger Sao Paulo | 2022/07/28 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/07/24 02:40 | Roberto Tadashi Ishikawa v Fabio Mizutani | L | 3-2 |
| Challenger Sao Paulo | 2022/07/21 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/07/16 23:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/08/19 02:20 | Douglas Tomioka v Fabio Mizutani | L | 3-1 |
| Challenger Sao Paulo | 2022/08/19 01:40 | Fabio Mizutani v Everton Vianna | L | 1-3 |
| Challenger Sao Paulo | 2022/08/19 01:00 | Pedro Andrade v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/08/19 00:20 | Lennon Uehara v Fabio Mizutani | W | 2-3 |
| Challenger Sao Paulo | 2022/08/18 23:40 | Fabio Mizutani v Wagner Danilo | W | 3-0 |
| Challenger Sao Paulo | 2022/08/18 23:20 | Alejandro Fernandez Junior v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/08/18 22:20 | Fabio Mizutani v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/08/18 21:20 | Fabio Mizutani v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/08/21 02:40 | Roberto Tadashi Ishikawa v Luciano Pinto | L | 0-3 |
| Challenger Sao Paulo | 2022/08/21 01:20 | Pedro Andrade v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/08/21 00:40 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/08/21 00:00 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/08/20 23:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/08/20 22:20 | Daniel Lacerda v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/08/20 21:40 | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/08/20 21:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | W | 1-3 |