| Challenger Sao Paulo | 2022/07/03 02:20 | Roberto Tadashi Ishikawa v Fernando Santos | W | 3-0 |
| Challenger Sao Paulo | 2022/06/18 00:00 | Roberto Tadashi Ishikawa v Fernando Santos | W | 3-0 |
| Challenger Sao Paulo | 2022/06/10 21:00 | Fernando Santos v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/04 00:20 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/28 02:20 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/14 02:20 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/07 01:00 | Fernando Santos v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/16 01:20 | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/16 00:00 | Roberto Tadashi Ishikawa v Julio Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/07/15 23:20 | Roberto Tadashi Ishikawa v Agnaldo Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/07/15 22:40 | Roberto Domingues de Andrade v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/15 22:00 | Antonio Neto v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/07/15 21:20 | Rodolfo de Paula Vieira v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/10 02:40 | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/10 01:40 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/16 01:20 | Fernando Santos v Julio Silva | L | 2-3 |
| Challenger Sao Paulo | 2022/07/16 00:20 | Fernando Santos v Agnaldo Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/07/15 23:40 | Roberto Domingues de Andrade v Fernando Santos | L | 3-0 |
| Challenger Sao Paulo | 2022/07/15 23:00 | Fernando Santos v Antonio Neto | L | 0-3 |
| Challenger Sao Paulo | 2022/07/15 22:40 | Rodolfo de Paula Vieira v Fernando Santos | L | 3-0 |
| Challenger Sao Paulo | 2022/07/15 21:40 | Fernando Santos v Luciano Martins Vieira Junior | W | 3-2 |
| Challenger Sao Paulo | 2022/07/15 21:00 | Jose Martins v Fernando Santos | L | 3-2 |
| Challenger Sao Paulo | 2022/07/13 02:20 | Fernando Santos v Luciano Martins Vieira Junior | W | 3-2 |