| 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 | 2022/07/01 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | W | 3-0 |
| Challenger Sao Paulo | 2022/06/30 02:40 | Guilherme Mattos v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/06/23 00:20 | Guilherme Mattos v Alejandro Fernandez Junior | L | 3-2 |
| Challenger Sao Paulo | 2022/06/19 02:20 | Alejandro Fernandez Junior v Guilherme Mattos | L | 1-3 |
| Challenger Sao Paulo | 2022/07/14 01:20 | Alejandro Fernandez Junior v Douglas Tomioka | L | 1-3 |
| Challenger Sao Paulo | 2022/07/14 00:00 | Alejandro Fernandez Junior v Allan Sarmento | L | 1-3 |
| Challenger Sao Paulo | 2022/07/13 23:20 | Alejandro Fernandez Junior v Everton Vianna | W | 3-0 |
| Challenger Sao Paulo | 2022/07/13 22:40 | Fabio Mizutani v Alejandro Fernandez Junior | W | 2-3 |
| Challenger Sao Paulo | 2022/07/13 22:00 | Newton Takaki v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/07/13 21:20 | Luiz Henrique Dias v Alejandro Fernandez Junior | L | 3-2 |
| Challenger Sao Paulo | 2022/07/10 02:20 | Alejandro Fernandez Junior v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/10 01:40 | Alejandro Fernandez Junior v Roberto Tadashi Ishikawa | L | 0-3 |
| Challenger Sao Paulo | 2022/07/14 01:20 | Guilherme Mattos v Allan Sarmento | L | 0-3 |
| Challenger Sao Paulo | 2022/07/14 00:20 | Guilherme Mattos v Everton Vianna | W | 3-1 |
| Challenger Sao Paulo | 2022/07/13 23:40 | Fabio Mizutani v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/07/13 23:00 | Guilherme Mattos v Newton Takaki | W | 3-2 |
| Challenger Sao Paulo | 2022/07/13 22:40 | Luiz Henrique Dias v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/13 21:40 | Guilherme Mattos v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/07/13 21:00 | Alexandre Pedro v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/07/10 02:40 | Guilherme Mattos v Pedro Andrade | W | 3-2 |