| 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 | 2022/06/04 02:40 | Luciano Martins Vieira Junior v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/06/04 01:40 | Antonio Neto v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/06/04 01:00 | Roberto Tadashi Ishikawa v Julio Silva | L | 2-3 |
| Challenger Sao Paulo | 2022/06/04 00:20 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/06/03 23:00 | Jonas Silva v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/06/03 22:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/03 22:00 | Roberto Tadashi Ishikawa v Jocimar Silva | W | 3-1 |
| Challenger Sao Paulo | 2022/06/03 21:00 | Roberto Tadashi Ishikawa v Roberto Domingues de Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 02:40 | Allan Sarmento v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 02:00 | Allan Sarmento v Douglas Tomioka | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 01:00 | Allan Sarmento v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/06/02 00:40 | Allan Sarmento v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/06/01 23:40 | Allan Sarmento v Kayque Valois | W | 3-0 |
| Challenger Sao Paulo | 2022/06/01 22:40 | Allan Sarmento v Jonas Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/06/01 22:00 | Alejandro Fernandez Junior v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/06/01 21:20 | Hiromi Yokoyama v Allan Sarmento | W | 0-3 |