| Challenger Sao Paulo | 2022/06/03 21:00 | Roberto Tadashi Ishikawa v Roberto Domingues de Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 22:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/17 21:20 | Roberto Tadashi Ishikawa v Jose Martins | W | 3-0 |
| Challenger Sao Paulo | 2022/06/16 02:20 | Newton Takaki v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/06/16 01:40 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/06/16 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/06/16 00:20 | Rogerio Capobianco v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/06/15 23:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/15 23:20 | Guilherme Mattos v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/06/15 22:20 | Roberto Tadashi Ishikawa v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/06/17 21:20 | Jose Geneci Tavares Junior v Roberto Domingues de Andrade | W | 1-3 |
| Challenger Sao Paulo | 2022/06/15 02:00 | Wagner Danilo v Roberto Domingues de Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/06/15 01:20 | Roberto Domingues de Andrade v Vinicius Girotto | W | 3-0 |
| Challenger Sao Paulo | 2022/06/15 00:20 | Roberto Domingues de Andrade v Jose Geneci Tavares Junior | W | 3-1 |
| Challenger Sao Paulo | 2022/06/14 23:40 | Sandro Motta v Roberto Domingues de Andrade | W | 0-3 |
| Challenger Sao Paulo | 2022/06/14 23:00 | Roberto Domingues de Andrade v Nelson Azuma | L | 1-3 |
| Challenger Sao Paulo | 2022/06/14 22:40 | Andre Cruz v Roberto Domingues de Andrade | W | 1-3 |
| Challenger Sao Paulo | 2022/06/14 21:00 | Fernando Santos v Roberto Domingues de Andrade | W | 1-3 |