| Challenger Sao Paulo | 2022/04/07 21:20 | Guilherme Mattos v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/04/07 02:20 | Guilherme Mattos v De Hong Jung | W | 3-0 |
| Challenger Sao Paulo | 2022/04/07 01:40 | Guilherme Mattos v Roberto Tadashi Ishikawa | W | 3-1 |
| Challenger Sao Paulo | 2022/04/07 00:40 | Guilherme Mattos v Hiromi Yokoyama | W | 3-0 |
| Challenger Sao Paulo | 2022/04/07 00:00 | Guilherme Mattos v Fabio Mizutani | W | 3-1 |
| Challenger Sao Paulo | 2022/04/06 23:20 | Andre Cruz v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/04/06 22:40 | Guilherme Mattos v Carlos Alberto Torres Ferraz | L | 2-3 |
| Challenger Sao Paulo | 2022/04/06 22:00 | Guilherme Mattos v Marco Cruz | W | 3-1 |
| Challenger Sao Paulo | 2022/04/07 21:20 | Douglas Tomioka v Vitor Carlesse Martins | L | 3-1 |
| Challenger Sao Paulo | 2022/03/18 01:20 | Alejandro Fernandez Junior v Vitor Carlesse Martins | L | 3-1 |
| Challenger Sao Paulo | 2022/03/18 00:20 | Fabio Mizutani v Vitor Carlesse Martins | L | 3-0 |
| Challenger Sao Paulo | 2022/03/17 23:40 | Luciano Pinto v Vitor Carlesse Martins | W | 2-3 |
| Challenger Sao Paulo | 2022/03/17 23:00 | Vitor Carlesse Martins v Jonas Da Silva | W | 3-2 |
| Challenger Sao Paulo | 2022/03/17 22:40 | Vitor Carlesse Martins v Carlos Alberto Torres Ferraz | L | 0-3 |
| Challenger Sao Paulo | 2022/03/17 22:00 | Vitor Carlesse Martins v Manuel Freitas Chambel Paiva | L | 0-3 |
| Challenger Sao Paulo | 2022/03/17 21:20 | Sandro Motta v Vitor Carlesse Martins | W | 0-3 |