| 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 | 2022/07/23 22:40 | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-2 |
| Challenger Sao Paulo | 2022/07/23 22:00 | Luciano Pinto v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/23 21:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/21 02:20 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/07/21 01:40 | Newton Takaki v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/21 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/21 00:20 | Roberto Tadashi Ishikawa v Marco Cruz | W | 3-1 |
| Challenger Sao Paulo | 2022/07/21 00:00 | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/23 23:00 | Allan Sarmento v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/07/23 22:40 | Luciano Pinto v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/07/23 21:40 | Allan Sarmento v Rodolfo de Paula Vieira | W | 3-0 |
| Challenger Sao Paulo | 2022/07/23 21:00 | Douglas Tomioka v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/07/22 02:40 | Allan Sarmento v Douglas Tomioka | W | 3-0 |
| Challenger Sao Paulo | 2022/07/22 01:20 | Vitor Carlesse Martins v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/07/22 00:40 | Andre Cruz v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/07/22 00:00 | Everton Vianna v Allan Sarmento | W | 0-3 |