| Challenger Sao Paulo | 2022/05/07 00:20 | Marco Cruz v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/04/27 21:00 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/04/14 01:40 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/04/07 02:40 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/05/13 23:20 | Roberto Tadashi Ishikawa v Antonio Neto | W | 3-0 |
| Challenger Sao Paulo | 2022/05/13 22:40 | Vinicius Girotto v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 22:00 | Hiromi Yokoyama v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/05/13 21:20 | Jefferson Silva v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/05/13 02:20 | Vitor Carlesse Martins v Roberto Tadashi Ishikawa | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 02:00 | Roberto Tadashi Ishikawa v Marcio Sasaki | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 01:20 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 00:00 | Roberto Tadashi Ishikawa v Newton Takaki | L | 2-3 |
| Challenger Sao Paulo | 2022/05/13 23:20 | Marco Cruz v Jefferson Silva | L | 0-3 |
| Challenger Sao Paulo | 2022/05/13 22:20 | Antonio Neto v Marco Cruz | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 21:40 | Fernando Santos v Marco Cruz | W | 0-3 |
| Challenger Sao Paulo | 2022/05/13 21:00 | Hiromi Yokoyama v Marco Cruz | L | 3-0 |
| Challenger Sao Paulo | 2022/05/12 02:40 | Marco Cruz v Fabio Mizutani | L | 1-3 |
| Challenger Sao Paulo | 2022/05/12 02:00 | Marco Cruz v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/05/12 01:00 | Marco Cruz v Jonas Silva | L | 2-3 |
| Challenger Sao Paulo | 2022/05/12 00:40 | Marco Cruz v Alejandro Fernandez Junior | L | 0-3 |