| Challenger Sao Paulo | 2022/05/21 02:20 | Julio Silva v Roberto Tadashi Ishikawa | L | 3-1 |
| 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 | 2022/06/03 02:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/06/03 02:00 | Roberto Tadashi Ishikawa v Vitor Carlesse Martins | W | 3-2 |
| Challenger Sao Paulo | 2022/06/03 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/04 00:20 | Jonas Silva v Julio Silva | W | 2-3 |
| Challenger Sao Paulo | 2022/06/03 23:40 | Julio Silva v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/03 23:20 | Jocimar Silva v Julio Silva | W | 1-3 |
| Challenger Sao Paulo | 2022/06/03 22:20 | Julio Silva v Roberto Domingues de Andrade | W | 3-1 |
| Challenger Sao Paulo | 2022/06/03 21:20 | Julio Silva v Luciano Martins Vieira Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/05/21 02:20 | Julio Silva v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/05/21 01:40 | Marco Cruz v Julio Silva | W | 1-3 |
| Challenger Sao Paulo | 2022/05/21 01:00 | Vinicius Girotto v Julio Silva | W | 0-3 |