| Challenger Sao Paulo | 2022/06/10 01:00 | Allan Sarmento v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/08 22:40 | Allan Sarmento v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/06/19 02:20 | Alejandro Fernandez Junior v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/06/19 02:00 | Guilherme Mattos v Waldir Forner Junior | W | 3-2 |
| Challenger Sao Paulo | 2022/06/19 01:20 | Guilherme Mattos v Mauricio Teodoro | W | 3-0 |
| Challenger Sao Paulo | 2022/06/19 00:00 | Guilherme Mattos v Hiromi Yokoyama | W | 3-0 |
| Challenger Sao Paulo | 2022/06/18 23:20 | Guilherme Mattos v Ricardo Martins De Brito | W | 3-1 |
| Challenger Sao Paulo | 2022/06/18 22:40 | Marcelo Phaiffer v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/06/18 22:00 | Fabio Mizutani v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/06/18 21:20 | Douglas Tomioka v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/06/10 02:40 | Vitor Carlesse Martins v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/06/10 01:40 | Alejandro Fernandez Junior v Allan Sarmento | W | 1-3 |
| Challenger Sao Paulo | 2022/06/10 01:00 | Allan Sarmento v Guilherme Mattos | W | 3-0 |
| Challenger Sao Paulo | 2022/06/10 00:20 | Fabio Mizutani v Allan Sarmento | W | 1-3 |
| Challenger Sao Paulo | 2022/06/09 23:00 | Silnei Yuta v Allan Sarmento | W | 0-3 |
| Challenger Sao Paulo | 2022/06/09 22:20 | Allan Sarmento v Douglas Tomioka | W | 3-0 |
| Challenger Sao Paulo | 2022/06/09 22:00 | Allan Sarmento v Everton Vianna | W | 3-0 |
| Challenger Sao Paulo | 2022/06/09 21:00 | Allan Sarmento v Marcio Sasaki | W | 3-1 |