| Challenger Sao Paulo | 2022/08/18 02:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | W | 1-3 |
| Challenger Sao Paulo | 2022/08/11 02:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | W | 1-3 |
| Challenger Sao Paulo | 2022/08/04 01:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 3-0 |
| Challenger Sao Paulo | 2022/04/29 01:40 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/04/28 02:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | W | 0-3 |
| Challenger Sao Paulo | 2022/04/20 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/04/16 23:00 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | W | 0-3 |
| Challenger Sao Paulo | 2022/04/14 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 0-3 |
| Challenger Sao Paulo | 2022/08/20 02:20 | Carlos Alberto Torres Ferraz v Roberto Domingues de Andrade | W | 3-1 |
| Challenger Sao Paulo | 2022/08/20 01:40 | Ricardo Martins De Brito v Carlos Alberto Torres Ferraz | W | 0-3 |
| Challenger Sao Paulo | 2022/08/20 01:00 | Antonio Neto v Carlos Alberto Torres Ferraz | W | 0-3 |
| Challenger Sao Paulo | 2022/08/20 00:20 | Carlos Alberto Torres Ferraz v Marco Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/08/20 00:00 | Alex Rizzo v Carlos Alberto Torres Ferraz | W | 0-3 |
| Challenger Sao Paulo | 2022/08/19 23:00 | Carlos Alberto Torres Ferraz v Luciano Martins Vieira Junior | L | 2-3 |
| Challenger Sao Paulo | 2022/08/19 21:40 | Carlos Alberto Torres Ferraz v Luciano Pinto | W | 3-2 |
| Challenger Sao Paulo | 2022/08/19 21:00 | Carlos Alberto Torres Ferraz v Fernando Santos | L | 2-3 |
| Challenger Sao Paulo | 2022/08/18 02:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 1-3 |
| Challenger Sao Paulo | 2022/08/18 02:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/18 01:00 | Roberto Tadashi Ishikawa v Everton Vianna | L | 1-3 |
| Challenger Sao Paulo | 2022/08/18 00:40 | Roberto Tadashi Ishikawa v Pedro Andrade | L | 0-3 |
| Challenger Sao Paulo | 2022/08/17 23:40 | Roberto Tadashi Ishikawa v Lennon Uehara | W | 3-2 |
| Challenger Sao Paulo | 2022/08/17 22:40 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/08/17 22:00 | Newton Takaki v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/08/17 21:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-0 |