| 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 | 2022/04/08 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/07 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/03/24 02:20 | Roberto Tadashi Ishikawa v Fabio Mizutani | W | 0-3 |
| 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 |
| Challenger Sao Paulo | 2022/04/16 21:20 | Fabio Mizutani v Vitor Pereira | L | 1-3 |
| Challenger Sao Paulo | 2022/04/15 02:20 | Fabio Mizutani v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/04/15 01:40 | Leandro Nogueira Carvalho v Fabio Mizutani | L | 3-2 |
| Challenger Sao Paulo | 2022/04/17 01:00 | Vitor Pereira v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/17 00:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/04/17 00:00 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/04/16 23:00 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/04/16 21:40 | Roberto Tadashi Ishikawa v Leandro Nogueira Carvalho | L | 0-3 |
| Challenger Sao Paulo | 2022/04/16 21:00 | Roberto Tadashi Ishikawa v Jonas Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/04/15 02:40 | Sandro Motta v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/04/15 01:40 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | W | 2-3 |