| Challenger Sao Paulo | 2022/04/14 21:00 | Roberto Tadashi Ishikawa v Rogerio Capobianco | W | 3-1 |
| Challenger Sao Paulo | 2022/04/14 02:40 | De Hong Jung v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/04/14 01:40 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/04/14 01:00 | Roberto Tadashi Ishikawa v Leandro Nogueira Carvalho | L | 1-3 |
| Challenger Sao Paulo | 2022/04/14 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/04/13 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 3-2 |
| Challenger Sao Paulo | 2022/04/13 22:20 | Roberto Tadashi Ishikawa v Jonas Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/04/13 22:00 | Roberto Tadashi Ishikawa v Vitor Carlesse Martins | L | 2-3 |
| Challenger Sao Paulo | 2022/04/14 21:20 | Hiromi Yokoyama v Pedro Andrade | L | 3-2 |
| Challenger Sao Paulo | 2022/04/13 02:20 | Pedro Andrade v Jose Martins | W | 3-1 |
| Challenger Sao Paulo | 2022/04/13 01:40 | Pedro Andrade v Jose Geneci Tavares Junior | W | 3-2 |
| Challenger Sao Paulo | 2022/04/13 00:40 | Pedro Andrade v Luciano Martins Vieira Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/04/13 00:00 | Pedro Andrade v Sandro Motta | W | 3-2 |
| Challenger Sao Paulo | 2022/04/12 23:20 | Fernando Santos v Pedro Andrade | W | 0-3 |
| Challenger Sao Paulo | 2022/04/12 22:40 | Pedro Andrade v Nelson Azuma | W | 3-1 |
| Challenger Sao Paulo | 2022/04/12 22:00 | Pedro Andrade v Gustavo Pedroso | W | 3-0 |