| 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 | 2022/04/08 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 | 2022/05/18 21:00 | Fabio Mizutani v Marco Cruz | W | 3-1 |
| Challenger Sao Paulo | 2022/05/15 02:20 | Fabio Mizutani v Agnaldo Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/05/15 01:40 | Renato Rezende v Fabio Mizutani | W | 1-3 |
| Challenger Sao Paulo | 2022/05/15 01:00 | Felipe Monteiro v Fabio Mizutani | W | 0-3 |
| Challenger Sao Paulo | 2022/05/15 00:20 | Fabio Mizutani v Julio Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/05/15 00:00 | Douglas Tomioka v Fabio Mizutani | L | 3-0 |
| Challenger Sao Paulo | 2022/05/14 23:00 | Fabio Mizutani v Jonas Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/05/14 21:40 | Fabio Mizutani v Fernando Santos | W | 3-0 |
| Challenger Sao Paulo | 2022/05/18 22:20 | Leandro Nogueira Carvalho v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/18 21:40 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/05/14 02:20 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/14 02:00 | Roberto Tadashi Ishikawa v Jocimar Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/05/14 01:20 | Roberto Tadashi Ishikawa v Geraldo Iqueuti | W | 3-0 |
| Challenger Sao Paulo | 2022/05/14 00:00 | Roberto Tadashi Ishikawa v Marco Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/05/13 23:20 | Roberto Tadashi Ishikawa v Antonio Neto | W | 3-0 |
| Challenger Sao Paulo | 2022/05/13 22:40 | Vinicius Girotto v Roberto Tadashi Ishikawa | W | 0-3 |