| Challenger Sao Paulo | 2022/06/02 22:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/03 02:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/06/03 02:00 | Roberto Tadashi Ishikawa v Vitor Carlesse Martins | W | 3-2 |
| Challenger Sao Paulo | 2022/06/03 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/03 00:00 | Roberto Tadashi Ishikawa v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 23:20 | Roberto Tadashi Ishikawa v Newton Takaki | W | 3-1 |
| Challenger Sao Paulo | 2022/06/02 22:40 | Wagner Danilo v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/02 22:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/02 21:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/06/03 02:40 | Wagner Danilo v Roberto Domingues de Andrade | L | 3-1 |
| Challenger Sao Paulo | 2022/06/03 01:40 | Alejandro Fernandez Junior v Roberto Domingues de Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/06/03 01:00 | Roberto Domingues de Andrade v Newton Takaki | L | 1-3 |
| Challenger Sao Paulo | 2022/06/03 00:20 | Fabio Mizutani v Roberto Domingues de Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/06/02 23:00 | Vitor Carlesse Martins v Roberto Domingues de Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/06/02 22:20 | Roberto Domingues de Andrade v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/02 22:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/06/02 21:00 | Roberto Domingues de Andrade v Rogerio Capobianco | W | 3-0 |