| Challenger Sao Paulo | 2022/04/14 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/04/13 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 3-2 |
| Challenger Sao Paulo | 2022/04/06 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/03/24 01:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | L | 1-3 |
| Challenger Sao Paulo | 2022/04/16 21:40 | Roberto Tadashi Ishikawa v Leandro Nogueira Carvalho | L | 0-3 |
| Challenger Sao Paulo | 2022/04/16 21:00 | Roberto Tadashi Ishikawa v Jonas Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/04/15 02:40 | Sandro Motta v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/04/15 01:40 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/04/15 01:00 | Roberto Tadashi Ishikawa v Leandro Nogueira Carvalho | L | 2-3 |
| Challenger Sao Paulo | 2022/04/15 00:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/04/14 23:00 | Carlos Alberto Torres Ferraz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/04/14 22:20 | Roberto Tadashi Ishikawa v Everton Vianna | L | 2-3 |
| Challenger Sao Paulo | 2022/04/16 22:20 | Douglas Tomioka v Carlos Alberto Torres Ferraz | L | 3-2 |
| Challenger Sao Paulo | 2022/04/16 21:40 | Jonas Silva v Carlos Alberto Torres Ferraz | L | 3-1 |
| Challenger Sao Paulo | 2022/04/15 02:00 | Pedro Andrade v Carlos Alberto Torres Ferraz | W | 1-3 |
| Challenger Sao Paulo | 2022/04/15 01:20 | Carlos Alberto Torres Ferraz v Rogerio Capobianco | W | 3-0 |
| Challenger Sao Paulo | 2022/04/15 00:20 | Carlos Alberto Torres Ferraz v Leandro Nogueira Carvalho | L | 0-3 |
| Challenger Sao Paulo | 2022/04/14 23:40 | Sandro Motta 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 | 2022/04/14 22:40 | Hiromi Yokoyama v Carlos Alberto Torres Ferraz | W | 2-3 |