| Challenger Sao Paulo | 2022/07/07 23:40 | Andre Cruz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/07/07 22:40 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/07 21:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/07 21:00 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/07/03 02:20 | Roberto Tadashi Ishikawa v Fernando Santos | W | 3-0 |
| Challenger Sao Paulo | 2022/07/03 01:40 | Roberto Tadashi Ishikawa v Antonio Neto | W | 3-0 |
| Challenger Sao Paulo | 2022/07/03 00:40 | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/03 00:00 | Roberto Tadashi Ishikawa v Jose Geneci Tavares Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/07 22:20 | Rodolfo de Paula Vieira v Daniel Lacerda | W | 3-0 |
| Challenger Sao Paulo | 2022/07/07 21:20 | Rodolfo de Paula Vieira v Andre Cruz | W | 3-1 |