| Challenger Sao Paulo | 2022/06/16 02:20 | Newton Takaki v Roberto Tadashi Ishikawa | L | 2-3 |
| Challenger Sao Paulo | 2022/06/09 01:40 | Roberto Tadashi Ishikawa v Newton Takaki | L | 3-2 |
| Challenger Sao Paulo | 2022/06/02 23:20 | Roberto Tadashi Ishikawa v Newton Takaki | L | 3-1 |
| Challenger Sao Paulo | 2022/05/13 00:00 | Roberto Tadashi Ishikawa v Newton Takaki | W | 2-3 |
| Challenger Sao Paulo | 2022/04/29 01:00 | Roberto Tadashi Ishikawa v Newton Takaki | W | 2-3 |
| Challenger Sao Paulo | 2022/04/21 01:00 | Roberto Tadashi Ishikawa v Newton Takaki | W | 1-3 |
| Challenger Sao Paulo | 2022/04/13 21:00 | Roberto Tadashi Ishikawa v Newton Takaki | L | 3-1 |
| Challenger Sao Paulo | 2022/07/21 01:00 | Marco Cruz v Newton Takaki | L | 3-1 |
| Challenger Sao Paulo | 2022/07/21 00:20 | Guilherme Mattos v Newton Takaki | L | 3-1 |
| Challenger Sao Paulo | 2022/07/20 23:40 | Newton Takaki v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/20 23:20 | Alejandro Fernandez Junior v Newton Takaki | L | 3-0 |
| Challenger Sao Paulo | 2022/07/20 22:20 | Newton Takaki v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/07/20 21:20 | Newton Takaki v Fabio Mizutani | L | 1-3 |
| Challenger Sao Paulo | 2022/07/14 02:40 | Fabio Mizutani v Newton Takaki | L | 3-1 |
| Challenger Sao Paulo | 2022/07/14 01:40 | Luiz Henrique Dias v Newton Takaki | W | 0-3 |
| Challenger Sao Paulo | 2022/07/21 01:00 | Fabio Mizutani v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/21 00:20 | Roberto Tadashi Ishikawa v Marco Cruz | W | 3-1 |
| Challenger Sao Paulo | 2022/07/21 00:00 | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/20 23:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/20 21:40 | Roberto Tadashi Ishikawa v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/07/20 21:00 | Roberto Tadashi Ishikawa v Guilherme Mattos | L | 0-3 |
| Challenger Sao Paulo | 2022/07/17 02:40 | Allan Sarmento v Roberto Tadashi Ishikawa | L | 3-0 |
| Challenger Sao Paulo | 2022/07/17 02:00 | Everton Vianna v Roberto Tadashi Ishikawa | L | 3-0 |