| Challenger Sao Paulo | 2022/05/07 02:20 | Jefferson Silva v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/05/07 02:20 | Jefferson Silva v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/05/07 01:40 | Jefferson Silva v Fernando Santos | W | 3-0 |
| Challenger Sao Paulo | 2022/05/07 00:40 | Jefferson Silva v Alexandre Tamaoki | W | 3-0 |
| Challenger Sao Paulo | 2022/05/07 00:00 | Jefferson Silva v Jocimar Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/05/06 23:20 | Leandro Nogueira Carvalho v Jefferson Silva | L | 3-0 |
| Challenger Sao Paulo | 2022/05/06 22:40 | Jefferson Silva v Marco Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/05/06 22:00 | Jefferson Silva v Geraldo Iqueuti | W | 3-0 |
| Challenger Sao Paulo | 2022/05/06 21:20 | Jefferson Silva v Luciano Martins Vieira Junior | W | 3-1 |
| Challenger Sao Paulo | 2022/05/13 02:20 | Vitor Carlesse Martins v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 02:00 | Roberto Tadashi Ishikawa v Marcio Sasaki | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 00:00 | Roberto Tadashi Ishikawa v Newton Takaki | L | 2-3 |
| Challenger Sao Paulo | 2022/05/12 23:20 | Roberto Tadashi Ishikawa v Silnei Yuta | L | 2-3 |
| Challenger Sao Paulo | 2022/05/12 22:40 | Guilherme Mattos v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/12 22:00 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/12 21:20 | Pedro Andrade v Roberto Tadashi Ishikawa | L | 3-0 |