| Challenger Sao Paulo | 2022/07/13 21:40 | Alexandre Pedro v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/07/13 21:00 | Alexandre Pedro v Guilherme Mattos | L | 1-3 |
| Challenger Sao Paulo | 2022/07/13 22:20 | Newton Takaki v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/13 21:40 | Guilherme Mattos v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/10 02:20 | Alejandro Fernandez Junior v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/10 01:40 | Douglas Tomioka v Daniel Lacerda | W | 3-0 |
| Challenger Sao Paulo | 2022/07/10 01:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/10 00:20 | Roberto Domingues de Andrade v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/07/09 23:40 | Douglas Tomioka v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/07/09 23:20 | Rodolfo de Paula Vieira v Douglas Tomioka | W | 0-3 |