| Challenger Sao Paulo | 2022/05/25 22:00 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/18 23:40 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/28 00:00 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/20 22:20 | Roberto Tadashi Ishikawa v Rodrigo Procidonio Ruiz | L | 0-3 |
| Challenger Sao Paulo | 2022/03/10 21:20 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/08/25 02:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/25 01:00 | Roberto Tadashi Ishikawa v Everton Vianna | L | 0-3 |
| Challenger Sao Paulo | 2022/08/25 00:40 | Roberto Tadashi Ishikawa v Vitor Carlesse Martins | L | 0-3 |
| Challenger Sao Paulo | 2022/08/24 23:40 | Roberto Tadashi Ishikawa v Marco Cruz | W | 3-1 |
| Challenger Sao Paulo | 2022/08/24 22:40 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/08/24 22:00 | Newton Takaki v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/08/24 21:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/08/21 02:40 | Roberto Tadashi Ishikawa v Luciano Pinto | L | 0-3 |
| Challenger Sao Paulo | 2022/08/25 01:40 | Newton Takaki v Rodrigo Procidonio Ruiz | L | 3-2 |
| Challenger Sao Paulo | 2022/08/25 01:00 | Rodrigo Procidonio Ruiz v Fabio Mizutani | L | 1-3 |
| Challenger Sao Paulo | 2022/08/25 00:20 | Everton Vianna v Rodrigo Procidonio Ruiz | L | 3-0 |
| Challenger Sao Paulo | 2022/08/24 23:00 | Marco Cruz v Rodrigo Procidonio Ruiz | W | 1-3 |
| Challenger Sao Paulo | 2022/08/24 22:20 | Rodrigo Procidonio Ruiz v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/24 22:00 | Rodrigo Procidonio Ruiz v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/08/24 21:00 | Rodrigo Procidonio Ruiz v Vitor Carlesse Martins | W | 3-0 |
| Challenger Sao Paulo | 2022/07/01 01:20 | Hiromi Yokoyama v Rodrigo Procidonio Ruiz | L | 3-0 |