| Challenger Sao Paulo | 2022/07/28 00:20 | Marco Cruz v Roberto Tadashi Ishikawa | L | 0-3 |
| Challenger Sao Paulo | 2022/07/21 00:20 | Roberto Tadashi Ishikawa v Marco Cruz | L | 3-1 |
| Challenger Sao Paulo | 2022/07/07 21:00 | Marco Cruz v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/06/15 21:20 | Roberto Tadashi Ishikawa v Marco Cruz | L | 3-0 |
| Challenger Sao Paulo | 2022/06/11 22:20 | Marco Cruz v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/05/28 00:00 | Roberto Tadashi Ishikawa v Marco Cruz | L | 3-2 |
| Challenger Sao Paulo | 2022/05/25 22:40 | Marco Cruz v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger Sao Paulo | 2022/05/21 23:20 | Roberto Tadashi Ishikawa v Marco Cruz | L | 3-0 |
| Challenger Sao Paulo | 2022/08/05 21:20 | Marco Cruz v Jose Martins | W | 3-0 |
| Challenger Sao Paulo | 2022/07/30 02:40 | Marco Cruz v Luciano Martins Vieira Junior | L | 2-3 |
| Challenger Sao Paulo | 2022/07/30 01:20 | Carlos Alberto Torres Ferraz v Marco Cruz | L | 3-0 |
| Challenger Sao Paulo | 2022/07/30 00:40 | Agnaldo Silva v Marco Cruz | W | 0-3 |
| Challenger Sao Paulo | 2022/07/30 00:00 | Roberto Domingues de Andrade v Marco Cruz | W | 1-3 |
| Challenger Sao Paulo | 2022/07/29 23:20 | Marco Cruz v Fernando Santos | L | 1-3 |
| Challenger Sao Paulo | 2022/07/29 22:20 | Julio Silva v Marco Cruz | W | 0-3 |
| Challenger Sao Paulo | 2022/07/29 21:40 | Vinicius Girotto v Marco Cruz | W | 0-3 |
| Challenger Sao Paulo | 2022/08/05 21:20 | Luciano Pinto v Roberto Tadashi Ishikawa | L | 3-2 |
| Challenger Sao Paulo | 2022/08/04 02:20 | Roberto Tadashi Ishikawa v Everton Vianna | L | 0-3 |
| Challenger Sao Paulo | 2022/08/04 01:40 | Roberto Tadashi Ishikawa v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/08/04 00:40 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/04 00:00 | Roberto Tadashi Ishikawa v Daniel Lacerda | W | 3-0 |
| Challenger Sao Paulo | 2022/08/03 23:20 | Lennon Uehara v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/08/03 22:40 | Roberto Tadashi Ishikawa v Guilherme Mattos | L | 1-3 |
| Challenger Sao Paulo | 2022/08/03 22:00 | Roberto Tadashi Ishikawa v Fabio Mizutani | L | 1-3 |