| 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 | 2022/04/15 00:00 | Hiromi Yokoyama v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/04/14 23:00 | Fabio Mizutani v Everton Vianna | L | 0-3 |
| Challenger Sao Paulo | 2022/04/14 21:40 | Fabio Mizutani v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/04/14 21:00 | Fabio Mizutani v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/04/14 02:20 | Fabio Mizutani v Vitor Carlesse Martins | L | 1-3 |
| Challenger Sao Paulo | 2022/04/14 01:00 | De Hong Jung v Fabio Mizutani | W | 1-3 |
| Challenger Sao Paulo | 2022/04/14 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/04/14 00:00 | Marco Cruz v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/04/14 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/04/14 22:20 | Roberto Tadashi Ishikawa v Everton Vianna | L | 2-3 |
| Challenger Sao Paulo | 2022/04/14 22:00 | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/04/14 21:00 | Roberto Tadashi Ishikawa v Rogerio Capobianco | W | 3-1 |
| Challenger Sao Paulo | 2022/04/14 02:40 | De Hong Jung v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/04/14 01:40 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/04/14 01:00 | Roberto Tadashi Ishikawa v Leandro Nogueira Carvalho | L | 1-3 |
| Challenger Sao Paulo | 2022/04/14 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |