| Challenger Sao Paulo | 2022/04/29 01:40 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/28 02:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/04/20 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/04/16 23:00 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/04/14 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/04/13 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 3-2 |
| Challenger Sao Paulo | 2022/04/06 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/03/24 01:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 1-3 |
| Challenger Sao Paulo | 2022/08/04 00:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/04 00:00 | Roberto Tadashi Ishikawa v Daniel Lacerda | W | 3-0 |
| Challenger Sao Paulo | 2022/08/03 23:20 | Lennon Uehara v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/08/03 22:40 | Roberto Tadashi Ishikawa v Guilherme Mattos | L | 1-3 |
| Challenger Sao Paulo | 2022/08/03 22:00 | Roberto Tadashi Ishikawa v Fabio Mizutani | L | 1-3 |
| Challenger Sao Paulo | 2022/08/03 21:20 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/07/28 02:20 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/28 01:40 | Roberto Tadashi Ishikawa v Lennon Uehara | L | 0-3 |
| Challenger Sao Paulo | 2022/08/04 01:00 | Carlos Alberto Torres Ferraz v Everton Vianna | L | 0-3 |
| Challenger Sao Paulo | 2022/08/04 00:20 | Daniel Lacerda v Carlos Alberto Torres Ferraz | W | 0-3 |
| Challenger Sao Paulo | 2022/08/03 23:00 | Guilherme Mattos v Carlos Alberto Torres Ferraz | L | 3-0 |
| Challenger Sao Paulo | 2022/08/03 22:20 | Carlos Alberto Torres Ferraz v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/03 22:00 | Carlos Alberto Torres Ferraz v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/08/03 21:00 | Carlos Alberto Torres Ferraz v Lennon Uehara | L | 0-3 |
| Challenger Sao Paulo | 2022/08/03 02:40 | Carlos Alberto Torres Ferraz v Wagner Danilo | L | 1-3 |
| Challenger Sao Paulo | 2022/08/03 01:20 | Fernando Santos v Carlos Alberto Torres Ferraz | W | 0-3 |