| Challenger São Paulo | 2022/07/08 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | W | 2-3 |
| Challenger São Paulo | 2022/07/07 02:00 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-0 |
| Challenger São Paulo | 2022/07/02 01:00 | Guilherme Mattos v Alejandro Fernandez Junior | W | 3-0 |
| Challenger São Paulo | 2022/07/01 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-0 |
| Challenger São Paulo | 2022/06/30 02:40 | Guilherme Mattos v Alejandro Fernandez Junior | L | 0-3 |
| Challenger São Paulo | 2022/06/23 00:20 | Guilherme Mattos v Alejandro Fernandez Junior | W | 3-2 |
| Challenger São Paulo | 2022/06/19 02:20 | Alejandro Fernandez Junior v Guilherme Mattos | W | 1-3 |
| Challenger São Paulo | 2022/06/16 02:20 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-1 |
| Challenger São Paulo | 2022/07/09 22:20 | Douglas Tomioka v Guilherme Mattos | W | 1-3 |
| Challenger São Paulo | 2022/07/09 21:40 | Daniel Lacerda v Guilherme Mattos | W | 0-3 |
| Challenger São Paulo | 2022/07/09 21:00 | Roberto Tadashi Ishikawa v Guilherme Mattos | W | 2-3 |
| Challenger São Paulo | 2022/07/08 02:40 | Andre Cruz v Guilherme Mattos | W | 0-3 |
| Challenger São Paulo | 2022/07/08 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | W | 2-3 |
| Challenger São Paulo | 2022/07/08 01:00 | Guilherme Mattos v Rodolfo de Paula Vieira | W | 3-1 |
| Challenger São Paulo | 2022/07/08 00:20 | Marco Cruz v Guilherme Mattos | W | 1-3 |
| Challenger São Paulo | 2022/07/07 22:20 | Guilherme Mattos v Douglas Tomioka | L | 1-3 |
| Challenger São Paulo | 2022/07/09 22:40 | Alejandro Fernandez Junior v Roberto Domingues de Andrade | W | 3-0 |
| Challenger São Paulo | 2022/07/09 22:00 | Alejandro Fernandez Junior v Everton Vianna | W | 3-1 |
| Challenger São Paulo | 2022/07/09 21:20 | Alejandro Fernandez Junior v Rodolfo de Paula Vieira | W | 3-1 |
| Challenger São Paulo | 2022/07/08 02:20 | Alejandro Fernandez Junior v Rodolfo de Paula Vieira | W | 3-0 |
| Challenger São Paulo | 2022/07/08 01:40 | Alejandro Fernandez Junior v Guilherme Mattos | L | 2-3 |
| Challenger São Paulo | 2022/07/08 00:40 | Alejandro Fernandez Junior v Douglas Tomioka | W | 3-1 |
| Challenger São Paulo | 2022/07/08 00:00 | Alejandro Fernandez Junior v Marco Cruz | W | 3-0 |
| Challenger São Paulo | 2022/07/07 23:20 | Daniel Lacerda v Alejandro Fernandez Junior | W | 0-3 |