| Challenger Sao Paulo | 2022/08/07 02:00 | Roberto Tadashi Ishikawa v Pedro Andrade | L | 1-3 |
| Challenger Sao Paulo | 2022/07/23 22:40 | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-2 |
| Challenger Sao Paulo | 2022/07/17 01:20 | Pedro Andrade v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/07/09 22:20 | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/07/02 02:00 | Roberto Tadashi Ishikawa v Pedro Andrade | L | 1-3 |
| Challenger Sao Paulo | 2022/05/12 21:20 | Pedro Andrade v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/28 21:00 | Roberto Tadashi Ishikawa v Pedro Andrade | L | 1-3 |
| Challenger Sao Paulo | 2022/04/14 22:00 | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/08/12 02:00 | Roberto Tadashi Ishikawa v Wagner Danilo | W | 3-0 |
| Challenger Sao Paulo | 2022/08/12 01:00 | Roberto Tadashi Ishikawa v Everton Vianna | L | 0-3 |
| Challenger Sao Paulo | 2022/08/12 00:40 | Roberto Tadashi Ishikawa v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/08/11 23:40 | Roberto Tadashi Ishikawa v Lennon Uehara | L | 2-3 |
| Challenger Sao Paulo | 2022/08/11 22:40 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/08/11 22:00 | Douglas Tomioka v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/08/11 21:20 | Mizutani, Fabio v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/08/11 02:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 1-3 |
| Challenger Sao Paulo | 2022/08/12 01:40 | Douglas Tomioka v Pedro Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/08/12 01:00 | Pedro Andrade v Mizutani, Fabio | L | 0-3 |
| Challenger Sao Paulo | 2022/08/12 00:20 | Everton Vianna v Pedro Andrade | L | 3-0 |
| Challenger Sao Paulo | 2022/08/11 23:00 | Lennon Uehara v Pedro Andrade | L | 3-1 |
| Challenger Sao Paulo | 2022/08/11 22:20 | Pedro Andrade v Wagner Danilo | W | 3-0 |
| Challenger Sao Paulo | 2022/08/11 22:00 | Pedro Andrade v Alejandro Fernandez Junior | W | 3-1 |
| Challenger Sao Paulo | 2022/08/11 21:00 | Pedro Andrade v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/08/07 02:40 | Ricardo Mendes v Pedro Andrade | L | 3-2 |