| Challenger Sao Paulo | 2022/07/07 21:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/02 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/15 23:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/06/08 23:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 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 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/26 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/10 00:20 | Daniel Lacerda v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/07/09 23:00 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/09 22:20 | Roberto Tadashi Ishikawa v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/07/09 22:00 | Roberto Tadashi Ishikawa v Rodolfo de Paula Vieira | W | 3-0 |
| Challenger Sao Paulo | 2022/07/09 21:00 | Roberto Tadashi Ishikawa v Guilherme Mattos | L | 2-3 |
| Challenger Sao Paulo | 2022/07/08 02:00 | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/08 01:20 | Roberto Tadashi Ishikawa v Daniel Lacerda | W | 3-0 |
| Challenger Sao Paulo | 2022/07/08 00:20 | Roberto Tadashi Ishikawa v Rodolfo de Paula Vieira | W | 3-1 |
| Challenger Sao Paulo | 2022/07/10 00:20 | Roberto Domingues de Andrade v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/09 23:40 | Douglas Tomioka v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/07/09 23:20 | Rodolfo de Paula Vieira v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/09 22:20 | Douglas Tomioka v Guilherme Mattos | L | 1-3 |
| Challenger Sao Paulo | 2022/07/09 21:20 | Douglas Tomioka v Everton Vianna | W | 3-1 |
| Challenger Sao Paulo | 2022/07/08 02:40 | Daniel Lacerda v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/07/08 02:00 | Andre Cruz v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/08 01:20 | Everton Vianna v Douglas Tomioka | W | 1-3 |