| Challenger Sao Paulo | 2022/06/11 21:00 | Leonardo Arata v Hiromi Yokoyama | W | 3-0 |
| Challenger Sao Paulo | 2022/06/11 21:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/06/11 02:00 | Ricardo Mendes v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/06/11 01:20 | Roberto Tadashi Ishikawa v Vinicius Girotto | W | 3-0 |
| Challenger Sao Paulo | 2022/06/11 00:20 | Roberto Tadashi Ishikawa v Jocimar Silva | W | 3-0 |
| Challenger Sao Paulo | 2022/06/10 23:40 | Julio Silva v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/10 23:00 | Roberto Tadashi Ishikawa v Julio Nogueira | L | 2-3 |
| Challenger Sao Paulo | 2022/06/10 22:40 | Agnaldo Silva v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/06/10 21:40 | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-1 |