| Challenger Sao Paulo | 2022/07/15 22:40 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | L | 0-3 |
| 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 | 2022/07/28 01:40 | Roberto Domingues de Andrade v Fabio Mizutani | L | 0-3 |
| Challenger Sao Paulo | 2022/07/28 00:40 | Roberto Domingues de Andrade v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/28 00:00 | Roberto Domingues de Andrade v Lennon Uehara | L | 1-3 |
| Challenger Sao Paulo | 2022/07/27 23:20 | Rogerio Capobianco v Roberto Domingues de Andrade | W | 0-3 |
| Challenger Sao Paulo | 2022/07/27 22:40 | Roberto Domingues de Andrade v Marco Cruz | L | 1-3 |
| Challenger Sao Paulo | 2022/07/27 22:00 | Roberto Domingues de Andrade v Everton Vianna | L | 0-3 |
| Challenger Sao Paulo | 2022/07/27 21:20 | Roberto Domingues de Andrade v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/07/27 02:40 | Gustavo Pedroso v Roberto Domingues de Andrade | W | 2-3 |
| Challenger Sao Paulo | 2022/07/28 01:40 | Roberto Tadashi Ishikawa v Lennon Uehara | L | 0-3 |
| Challenger Sao Paulo | 2022/07/28 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/28 00:20 | Marco Cruz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/27 23:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/27 23:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/27 22:20 | Roberto Tadashi Ishikawa v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/07/27 21:20 | Roberto Tadashi Ishikawa v Everton Vianna | L | 1-3 |
| Challenger Sao Paulo | 2022/07/24 02:40 | Roberto Tadashi Ishikawa v Fabio Mizutani | W | 3-2 |