| Challenger Sao Paulo | 2022/03/10 21:20 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/20 22:00 | Roberto Tadashi Ishikawa v Leandro Nogueira Carvalho | L | 2-3 |
| Challenger Sao Paulo | 2022/04/20 21:00 | Roberto Tadashi Ishikawa v De Hong Jung | W | 3-2 |
| Challenger Sao Paulo | 2022/04/17 02:20 | Roberto Tadashi Ishikawa v Lennon Uehara | L | 1-3 |
| Challenger Sao Paulo | 2022/04/17 01:40 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-0 |
| 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 | 2022/03/17 01:20 | Rodrigo Procidonio Ruiz v Italo Santos | L | 2-3 |
| Challenger Sao Paulo | 2022/03/17 00:00 | Carlos Alberto Torres Ferraz v Rodrigo Procidonio Ruiz | W | 0-3 |
| Challenger Sao Paulo | 2022/03/16 21:40 | Rafael Nakamura v Rodrigo Procidonio Ruiz | L | 3-1 |
| Challenger Sao Paulo | 2022/03/16 21:00 | Rodrigo Procidonio Ruiz v Fabio Mizutani | W | 3-1 |
| Challenger Sao Paulo | 2022/03/12 01:20 | Jonas Silva v Rodrigo Procidonio Ruiz | W | 0-3 |
| Challenger Sao Paulo | 2022/03/12 00:40 | Alejandro Fernandez Junior v Rodrigo Procidonio Ruiz | L | 3-1 |
| Challenger Sao Paulo | 2022/03/11 23:40 | Fabio Mizutani v Rodrigo Procidonio Ruiz | L | 3-0 |
| Challenger Sao Paulo | 2022/03/11 23:00 | Rafael Nakamura v Rodrigo Procidonio Ruiz | L | 3-2 |