| Challenger Sao Paulo | 2022/05/06 23:20 | Luciano Martins Vieira Junior v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/05/06 22:20 | Roberto Tadashi Ishikawa v Leandro Nogueira Carvalho | L | 0-3 |
| Challenger Sao Paulo | 2022/05/06 21:20 | Roberto Tadashi Ishikawa v Geraldo Iqueuti | W | 3-0 |
| Challenger Sao Paulo | 2022/04/29 02:40 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/04/29 01:40 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/29 01:00 | Roberto Tadashi Ishikawa v Newton Takaki | L | 2-3 |
| Challenger Sao Paulo | 2022/04/29 00:20 | Leandro Nogueira Carvalho v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/28 23:00 | Jonas Silva v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/05/06 23:00 | Jocimar Silva v Alexandre Tamaoki | W | 0-3 |
| Challenger Sao Paulo | 2022/05/06 22:20 | Fernando Santos v Alexandre Tamaoki | L | 3-1 |
| Challenger Sao Paulo | 2022/05/06 21:40 | Marco Cruz v Alexandre Tamaoki | W | 2-3 |
| Challenger Sao Paulo | 2022/04/23 02:20 | Marco Cruz v Alexandre Tamaoki | W | 2-3 |
| Challenger Sao Paulo | 2022/04/23 01:40 | Alexandre Tamaoki v Jonas Silva | L | 1-3 |
| Challenger Sao Paulo | 2022/04/23 01:00 | Fernando Santos v Alexandre Tamaoki | W | 1-3 |
| Challenger Sao Paulo | 2022/04/23 00:20 | Jocimar Silva v Alexandre Tamaoki | W | 0-3 |
| Challenger Sao Paulo | 2022/04/22 23:40 | Alexandre Tamaoki v Sandro Motta | L | 1-3 |