| Challenger - Sao Paulo | 2022/08/20 23:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 1-3 |
| Challenger - Sao Paulo | 2022/08/18 02:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger - Sao Paulo | 2022/08/11 22:00 | Douglas Tomioka v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger - Sao Paulo | 2022/08/07 01:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger - Sao Paulo | 2022/08/04 00:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger - Sao Paulo | 2022/07/27 23:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger - Sao Paulo | 2022/07/24 01:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger - Sao Paulo | 2022/07/20 23:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger - Sao Paulo | 2022/08/25 01:00 | Roberto Tadashi Ishikawa v Everton Vianna | L | 0-3 |
| Challenger - Sao Paulo | 2022/08/25 00:40 | Roberto Tadashi Ishikawa v Vitor Carlesse Martins | L | 0-3 |
| Challenger - Sao Paulo | 2022/08/24 23:40 | Roberto Tadashi Ishikawa v Marco Cruz | W | 3-1 |
| Challenger - Sao Paulo | 2022/08/24 22:40 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 |
| Challenger - Sao Paulo | 2022/08/24 22:00 | Newton Takaki v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger - Sao Paulo | 2022/08/24 21:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger - Sao Paulo | 2022/08/21 02:40 | Roberto Tadashi Ishikawa v Luciano Pinto | L | 0-3 |
| Challenger - Sao Paulo | 2022/08/21 01:20 | Pedro Andrade v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger - Sao Paulo | 2022/08/25 01:20 | Alejandro Fernandez Junior v Douglas Tomioka | W | 0-3 |
| Challenger - Sao Paulo | 2022/08/25 00:40 | Newton Takaki v Douglas Tomioka | W | 1-3 |
| Challenger - Sao Paulo | 2022/08/24 23:40 | Fabio Mizutani v Douglas Tomioka | W | 1-3 |
| Challenger - Sao Paulo | 2022/08/24 23:00 | Everton Vianna v Douglas Tomioka | W | 2-3 |
| Challenger - Sao Paulo | 2022/08/24 22:20 | Rodrigo Procidonio Ruiz v Douglas Tomioka | W | 0-3 |
| Challenger - Sao Paulo | 2022/08/24 21:40 | Marco Cruz v Douglas Tomioka | W | 0-3 |
| Challenger - Sao Paulo | 2022/08/21 02:20 | Douglas Tomioka v Daniel Lacerda | W | 3-0 |
| Challenger - Sao Paulo | 2022/08/21 01:40 | Douglas Tomioka v Carlos Alberto Torres Ferraz | W | 3-0 |