| Challenger Sao Paulo | 2022/04/15 02:40 | Sandro Motta v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/04/28 21:00 | Roberto Tadashi Ishikawa v Pedro Andrade | L | 1-3 |
| Challenger Sao Paulo | 2022/04/28 02:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/04/28 01:20 | Leandro Nogueira Carvalho v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/28 00:40 | Jonas Silva v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/04/28 00:00 | Rodrigo Procidonio Ruiz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/04/27 23:20 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/04/27 22:20 | De Hong Jung v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/04/27 21:40 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/04/28 21:20 | Carlos Alberto Torres Ferraz v Sandro Motta | L | 3-0 |
| Challenger Sao Paulo | 2022/04/27 02:00 | Luciano Martins Vieira Junior v Sandro Motta | W | 0-3 |
| Challenger Sao Paulo | 2022/04/27 01:20 | Sandro Motta v Andre Cruz | W | 3-0 |
| Challenger Sao Paulo | 2022/04/27 00:20 | Sandro Motta v Ricardo Martins De Brito | L | 2-3 |
| Challenger Sao Paulo | 2022/04/26 23:40 | Jose Geneci Tavares Junior v Sandro Motta | W | 1-3 |
| Challenger Sao Paulo | 2022/04/26 23:00 | Sandro Motta v Fernando Santos | W | 3-0 |
| Challenger Sao Paulo | 2022/04/26 22:40 | Nelson Azuma v Sandro Motta | W | 0-3 |
| Challenger Sao Paulo | 2022/04/26 21:40 | Sandro Motta v Wagner Danilo | L | 2-3 |