| Challenger San Paolo | 2022/07/08 02:40 | Daniel Lacerda v Douglas Tomioka | W | 1-3 |
| Challenger San Paolo | 2022/07/10 01:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | W | 0-3 |
| Challenger San Paolo | 2022/07/10 00:20 | Roberto Domingues de Andrade v Douglas Tomioka | W | 0-3 |
| Challenger San Paolo | 2022/07/09 23:40 | Douglas Tomioka v Pedro Andrade | W | 3-0 |
| Challenger San Paolo | 2022/07/09 23:20 | Rodolfo de Paula Vieira v Douglas Tomioka | W | 0-3 |
| Challenger San Paolo | 2022/07/09 22:20 | Douglas Tomioka v Guilherme Mattos | L | 1-3 |
| Challenger San Paolo | 2022/07/09 21:20 | Douglas Tomioka v Everton Vianna | W | 3-1 |
| Challenger San Paolo | 2022/07/08 02:40 | Daniel Lacerda v Douglas Tomioka | W | 1-3 |
| Challenger San Paolo | 2022/07/08 02:00 | Andre Cruz v Douglas Tomioka | W | 0-3 |
| Challenger San Paolo | 2022/07/10 01:00 | Everton Vianna v Daniel Lacerda | L | 3-0 |
| Challenger San Paolo | 2022/07/10 00:20 | Daniel Lacerda v Roberto Tadashi Ishikawa | L | 1-3 |
| Challenger San Paolo | 2022/07/10 00:00 | Alejandro Fernandez Junior v Daniel Lacerda | L | 3-0 |
| Challenger San Paolo | 2022/07/09 23:00 | Daniel Lacerda v Pedro Andrade | L | 0-3 |
| Challenger San Paolo | 2022/07/09 21:40 | Daniel Lacerda v Guilherme Mattos | L | 0-3 |
| Challenger San Paolo | 2022/07/09 21:00 | Daniel Lacerda v Roberto Domingues de Andrade | W | 3-2 |
| Challenger San Paolo | 2022/07/08 02:40 | Daniel Lacerda v Douglas Tomioka | L | 1-3 |
| Challenger San Paolo | 2022/07/08 01:20 | Roberto Tadashi Ishikawa v Daniel Lacerda | L | 3-0 |