| Challenger Sao Paulo | 2022/07/22 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | W | 3-1 |
| Challenger Sao Paulo | 2022/07/21 02:00 | Alejandro Fernandez Junior v Guilherme Mattos | W | 3-0 |
| Challenger Sao Paulo | 2022/07/15 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | W | 3-2 |
| Challenger Sao Paulo | 2022/07/14 02:00 | Alejandro Fernandez Junior v Guilherme Mattos | W | 3-2 |
| Challenger Sao Paulo | 2022/07/09 23:20 | Guilherme Mattos v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/07/08 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | L | 2-3 |
| Challenger Sao Paulo | 2022/07/07 02:00 | Alejandro Fernandez Junior v Guilherme Mattos | W | 3-0 |
| Challenger Sao Paulo | 2022/07/02 01:00 | Guilherme Mattos v Alejandro Fernandez Junior | L | 3-0 |
| Challenger Sao Paulo | 2022/08/04 01:20 | Alejandro Fernandez Junior v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/08/04 00:00 | Alejandro Fernandez Junior v Lennon Uehara | W | 3-0 |
| Challenger Sao Paulo | 2022/08/03 23:20 | Alejandro Fernandez Junior v Everton Vianna | W | 3-0 |
| Challenger Sao Paulo | 2022/08/03 22:40 | Fabio Mizutani v Alejandro Fernandez Junior | W | 1-3 |
| Challenger Sao Paulo | 2022/08/03 22:00 | Carlos Alberto Torres Ferraz v Alejandro Fernandez Junior | W | 1-3 |
| Challenger Sao Paulo | 2022/08/03 21:20 | Roberto Tadashi Ishikawa v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/07/31 02:20 | Alejandro Fernandez Junior v Pedro Andrade | W | 3-0 |
| Challenger Sao Paulo | 2022/07/31 01:40 | Alejandro Fernandez Junior v Everton Vianna | W | 3-2 |
| Challenger Sao Paulo | 2022/08/04 01:20 | Guilherme Mattos v Lennon Uehara | W | 3-1 |
| Challenger Sao Paulo | 2022/08/04 00:20 | Guilherme Mattos v Everton Vianna | W | 3-1 |
| Challenger Sao Paulo | 2022/08/03 23:40 | Fabio Mizutani v Guilherme Mattos | W | 2-3 |
| Challenger Sao Paulo | 2022/08/03 23:00 | Guilherme Mattos v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/08/03 22:40 | Roberto Tadashi Ishikawa v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/08/03 21:40 | Guilherme Mattos v Douglas Tomioka | L | 2-3 |
| Challenger Sao Paulo | 2022/08/03 21:00 | Daniel Lacerda v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/22 02:40 | Andre Cruz v Guilherme Mattos | W | 0-3 |