| 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 | 2022/07/09 22:40 | Alejandro Fernandez Junior v Roberto Domingues de Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/07/09 21:40 | Roberto Domingues de Andrade v Pedro Andrade | L | 0-3 |
| Challenger Sao Paulo | 2022/07/09 21:00 | Daniel Lacerda v Roberto Domingues de Andrade | L | 3-2 |
| Challenger Sao Paulo | 2022/06/29 02:20 | Nelson Azuma v Roberto Domingues de Andrade | L | 3-1 |
| Challenger Sao Paulo | 2022/06/29 02:00 | Roberto Domingues de Andrade v Gustavo Pedroso | W | 3-1 |
| Challenger Sao Paulo | 2022/06/29 01:20 | Roberto Domingues de Andrade v Wagner Danilo | W | 3-2 |
| Challenger Sao Paulo | 2022/06/29 00:00 | Roberto Domingues de Andrade v Jose Martins | W | 3-0 |
| Challenger Sao Paulo | 2022/06/28 23:20 | Roberto Domingues de Andrade v Luciano Martins Vieira Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/09 22:20 | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/07/09 22:00 | Roberto Tadashi Ishikawa v Rodolfo de Paula Vieira | W | 3-0 |
| Challenger Sao Paulo | 2022/07/09 21:00 | Roberto Tadashi Ishikawa v Guilherme Mattos | L | 2-3 |
| Challenger Sao Paulo | 2022/07/08 02:00 | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/08 01:20 | Roberto Tadashi Ishikawa v Daniel Lacerda | W | 3-0 |
| Challenger Sao Paulo | 2022/07/08 00:20 | Roberto Tadashi Ishikawa v Rodolfo de Paula Vieira | W | 3-1 |
| Challenger Sao Paulo | 2022/07/07 23:40 | Andre Cruz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/07 22:40 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |