| Challenger Sao Paulo | 2022/08/03 23:20 | Lennon Uehara v Roberto Tadashi Ishikawa | L | 3-1 |
| Challenger Sao Paulo | 2022/07/28 01:40 | Roberto Tadashi Ishikawa v Lennon Uehara | L | 0-3 |
| Challenger Sao Paulo | 2022/05/26 02:00 | Roberto Tadashi Ishikawa v Lennon Uehara | L | 2-3 |
| Challenger Sao Paulo | 2022/05/08 01:00 | Lennon Uehara v Roberto Tadashi Ishikawa | L | 3-2 |
| Challenger Sao Paulo | 2022/04/17 02:20 | Roberto Tadashi Ishikawa v Lennon Uehara | L | 1-3 |
| Challenger Sao Paulo | 2022/08/10 22:40 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | L | 0-3 |
| Challenger Sao Paulo | 2022/08/10 22:00 | Marco Cruz v Roberto Tadashi Ishikawa | W | 1-3 |
| Challenger Sao Paulo | 2022/08/10 21:20 | Fabio Mizutani v Roberto Tadashi Ishikawa | W | 2-3 |
| Challenger Sao Paulo | 2022/08/07 02:40 | Roberto Tadashi Ishikawa v Julio Nogueira | W | 3-2 |
| Challenger Sao Paulo | 2022/08/07 02:00 | Roberto Tadashi Ishikawa v Pedro Andrade | L | 1-3 |
| Challenger Sao Paulo | 2022/08/07 01:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/07 00:40 | Roberto Tadashi Ishikawa v Ricardo Mendes | W | 3-0 |
| Challenger Sao Paulo | 2022/08/06 23:40 | Roberto Tadashi Ishikawa v Daniel Lacerda | W | 3-1 |
| Challenger Sao Paulo | 2022/08/10 23:00 | Lennon Uehara v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/08/10 22:40 | Marco Cruz v Lennon Uehara | W | 2-3 |
| Challenger Sao Paulo | 2022/08/10 21:40 | Lennon Uehara v Newton Takaki | W | 3-1 |
| Challenger Sao Paulo | 2022/08/10 21:00 | Everton Vianna v Lennon Uehara | W | 2-3 |
| Challenger Sao Paulo | 2022/08/04 02:40 | Lennon Uehara v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/08/04 01:20 | Guilherme Mattos v Lennon Uehara | L | 3-1 |
| Challenger Sao Paulo | 2022/08/04 00:40 | Fabio Mizutani v Lennon Uehara | L | 3-0 |
| Challenger Sao Paulo | 2022/08/04 00:00 | Alejandro Fernandez Junior v Lennon Uehara | L | 3-0 |