| Challenger Sao Paulo | 2022/07/09 23:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | L | 0-3 |
| Challenger Sao Paulo | 2022/06/17 22:00 | Roberto Tadashi Ishikawa v Roberto Domingues de Andrade | W | 1-3 |
| Challenger Sao Paulo | 2022/06/03 21:00 | Roberto Tadashi Ishikawa v Roberto Domingues de Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/06/02 22:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/07/15 22:00 | Rodolfo de Paula Vieira v Roberto Domingues de Andrade | L | 3-1 |
| Challenger Sao Paulo | 2022/07/15 21:20 | Agnaldo Silva v Roberto Domingues de Andrade | L | 3-2 |
| Challenger Sao Paulo | 2022/07/13 02:40 | Roberto Domingues de Andrade v Marco Cruz | L | 0-3 |
| Challenger Sao Paulo | 2022/07/13 02:00 | Roberto Domingues de Andrade v Wagner Danilo | L | 1-3 |
| Challenger Sao Paulo | 2022/07/13 01:00 | Roberto Domingues de Andrade v Andre Cruz | W | 3-2 |
| Challenger Sao Paulo | 2022/07/13 00:40 | Roberto Domingues de Andrade v Sandro Motta | L | 2-3 |
| Challenger Sao Paulo | 2022/07/12 23:40 | Roberto Domingues de Andrade v Jose Martins | W | 3-1 |
| Challenger Sao Paulo | 2022/07/12 22:40 | Roberto Domingues de Andrade v Gustavo Pedroso | L | 0-3 |
| Challenger Sao Paulo | 2022/07/15 22:00 | Antonio Neto v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/07/15 21:20 | Rodolfo de Paula Vieira v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/10 02:40 | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/10 01:40 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/10 01:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/10 00:20 | Daniel Lacerda v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/07/09 23:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/09 22:20 | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-0 |