| Challenger Sao Paulo | 2022/06/17 22:40 | Roberto Tadashi Ishikawa v Julio Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/06/10 23:40 | Julio Silva v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/06/04 01:00 | Roberto Tadashi Ishikawa v Julio Silva | L | 2-3 |
| Challenger Sao Paulo | 2022/05/21 02:20 | Julio Silva v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/02 21:20 | Roberto Tadashi Ishikawa v Julio Nogueira | L | 1-3 |
| Challenger Sao Paulo | 2022/07/02 02:20 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/02 02:00 | Roberto Tadashi Ishikawa v Pedro Andrade | L | 1-3 |
| Challenger Sao Paulo | 2022/07/02 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/02 00:00 | Roberto Tadashi Ishikawa v Hiromi Yokoyama | W | 3-1 |
| Challenger Sao Paulo | 2022/07/01 23:20 | Roberto Tadashi Ishikawa v Luciano Martins Vieira Junior | W | 3-0 |
| Challenger Sao Paulo | 2022/07/01 22:40 | Guilherme Mattos v Roberto Tadashi Ishikawa | L | 3-2 |
| Challenger Sao Paulo | 2022/07/01 22:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/02 21:20 | Fernando Santos v Julio Silva | W | 2-3 |
| Challenger Sao Paulo | 2022/06/25 02:00 | Antonio Neto v Julio Silva | W | 2-3 |
| Challenger Sao Paulo | 2022/06/25 01:20 | Julio Silva v Julio Nogueira | W | 3-1 |
| Challenger Sao Paulo | 2022/06/25 00:20 | Julio Silva v Marco Cruz | L | 2-3 |
| Challenger Sao Paulo | 2022/06/24 23:40 | Ricardo Mendes v Julio Silva | W | 1-3 |
| Challenger Sao Paulo | 2022/06/24 23:00 | Julio Silva v Fernando Santos | L | 2-3 |
| Challenger Sao Paulo | 2022/06/24 22:40 | Nelson Azuma v Julio Silva | W | 2-3 |
| Challenger Sao Paulo | 2022/06/24 21:40 | Julio Silva v Luciano Martins Vieira Junior | W | 3-1 |