| Challenger Sao Paulo | 2022/04/28 00:00 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/20 22:20 | Roberto Tadashi Ishikawa v Rodrigo Procidonio Ruiz | W | 0-3 |
| Challenger Sao Paulo | 2022/03/10 21:20 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/05/18 23:20 | Allan Sarmento v Rodrigo Procidonio Ruiz | L | 3-0 |
| Challenger Sao Paulo | 2022/05/18 22:20 | Rodrigo Procidonio Ruiz v Hiromi Yokoyama | W | 3-0 |
| Challenger Sao Paulo | 2022/05/18 21:20 | Rodrigo Procidonio Ruiz v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/05/06 02:20 | Guilherme Mattos v Rodrigo Procidonio Ruiz | L | 3-0 |
| Challenger Sao Paulo | 2022/05/06 01:40 | Rodrigo Procidonio Ruiz v Lennon Uehara | W | 3-2 |
| Challenger Sao Paulo | 2022/05/06 01:00 | Alejandro Fernandez Junior v Rodrigo Procidonio Ruiz | L | 3-1 |
| Challenger Sao Paulo | 2022/05/06 00:20 | De Hong Jung v Rodrigo Procidonio Ruiz | L | 3-1 |
| Challenger Sao Paulo | 2022/05/05 23:40 | Rodrigo Procidonio Ruiz v Douglas Tomioka | L | 2-3 |
| Challenger Sao Paulo | 2022/05/18 23:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-2 |
| 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 |