| 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 | 2022/07/01 22:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/06/16 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/06/11 21:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/06/09 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/06/03 02:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/07/28 00:20 | Lennon Uehara v Fabio Mizutani | W | 2-3 |
| Challenger Sao Paulo | 2022/07/27 23:00 | Marco Cruz v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/07/27 22:20 | Fabio Mizutani v Douglas Tomioka | W | 3-2 |
| Challenger Sao Paulo | 2022/07/27 22:00 | Fabio Mizutani v Alejandro Fernandez Junior | L | 2-3 |
| Challenger Sao Paulo | 2022/07/27 21:00 | Fabio Mizutani v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/07/24 02:40 | Roberto Tadashi Ishikawa v Fabio Mizutani | L | 3-2 |
| Challenger Sao Paulo | 2022/07/24 01:40 | Luciano Pinto v Fabio Mizutani | W | 2-3 |
| Challenger Sao Paulo | 2022/07/24 01:00 | Fabio Mizutani v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/07/28 00:20 | Marco Cruz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/27 23:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/27 23:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/27 22:20 | Roberto Tadashi Ishikawa v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/07/27 21:20 | Roberto Tadashi Ishikawa v Everton Vianna | L | 1-3 |
| Challenger Sao Paulo | 2022/07/24 02:40 | Roberto Tadashi Ishikawa v Fabio Mizutani | W | 3-2 |
| Challenger Sao Paulo | 2022/07/24 02:00 | Roberto Tadashi Ishikawa v Rodolfo de Paula Vieira | L | 2-3 |
| Challenger Sao Paulo | 2022/07/24 01:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |