| Challenger Sao Paulo | 2022/03/26 02:40 | Guilherme Mattos v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/03/24 22:40 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/27 02:40 | Gustavo Jeremias Morais v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/27 02:00 | Milton Cardoso v Guilherme Mattos | L | 3-2 |
| Challenger Sao Paulo | 2022/03/27 01:20 | Everton Vianna v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/03/26 23:40 | Fabio Mizutani v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/03/26 23:00 | De Hong Jung v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/26 22:20 | Silnei Yuta v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/03/26 21:40 | Carlos Alberto Torres Ferraz v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/03/26 02:40 | Guilherme Mattos v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/03/26 02:40 | Guilherme Mattos v Alejandro Fernandez Junior | W | 1-3 |
| Challenger Sao Paulo | 2022/03/26 02:00 | Milton Cardoso v Alejandro Fernandez Junior | L | 3-1 |
| Challenger Sao Paulo | 2022/03/26 00:40 | Manuel Freitas Chambel Paiva v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/03/25 23:00 | De Hong Jung v Alejandro Fernandez Junior | W | 1-3 |
| Challenger Sao Paulo | 2022/03/25 22:20 | Fernando Santos v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/03/25 21:40 | Thiago Vieira v Alejandro Fernandez Junior | W | 0-3 |
| Challenger Sao Paulo | 2022/03/25 02:20 | Alejandro Fernandez Junior v Fabio Mizutani | W | 3-1 |
| Challenger Sao Paulo | 2022/03/25 01:40 | Alejandro Fernandez Junior v Thiago Vieira | W | 3-0 |