| Challenger Sao Paulo | 2022/08/11 00:40 | Roberto Tadashi Ishikawa v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/07/23 23:40 | Roberto Tadashi Ishikawa v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/07/20 21:40 | Roberto Tadashi Ishikawa v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/07/17 02:40 | Allan Sarmento v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/06/08 21:20 | Roberto Tadashi Ishikawa v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/05/29 02:40 | Allan Sarmento v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/05/25 23:20 | Roberto Tadashi Ishikawa v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/05/19 01:20 | Allan Sarmento v Roberto Tadashi Ishikawa | L | 3-0 |
| 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 | Fabio Mizutani 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 | 2022/08/11 02:00 | Roberto Tadashi Ishikawa v Newton Takaki | W | 3-0 |
| Challenger Sao Paulo | 2022/08/11 01:00 | Roberto Tadashi Ishikawa v Everton Vianna | L | 0-3 |
| Challenger Sao Paulo | 2022/08/11 00:40 | Roberto Tadashi Ishikawa v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/08/12 00:00 | Alejandro Fernandez Junior v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/08/11 23:20 | Allan Sarmento v Douglas Tomioka | W | 3-1 |
| Challenger Sao Paulo | 2022/08/11 22:20 | Fabio Mizutani v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/08/11 21:40 | Everton Vianna v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/08/11 21:00 | Pedro Andrade v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/08/11 02:40 | Allan Sarmento v Newton Takaki | W | 3-0 |
| Challenger Sao Paulo | 2022/08/11 01:20 | Lennon Uehara v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/08/11 00:40 | Roberto Tadashi Ishikawa v Allan Sarmento | W | 0-3 |