| Challenger Sao Paulo | 2022/04/07 22:00 | Guilherme Mattos v Vitor Carlesse Martins | W | 3-0 |
| 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 | 2022/04/07 21:40 | Leandro Nogueira Carvalho v Hiromi Yokoyama | W | 3-0 |
| Challenger Sao Paulo | 2022/04/07 21:00 | Fabio Mizutani v Leandro Nogueira Carvalho | L | 3-1 |
| Challenger Sao Paulo | 2022/03/09 01:00 | Manuel Freitas Chambel Paiva v Leandro Nogueira Carvalho | W | 0-3 |
| Challenger Sao Paulo | 2022/03/09 00:20 | Alan Santos v Leandro Nogueira Carvalho | W | 0-3 |
| Challenger Sao Paulo | 2022/03/08 23:40 | Leandro Nogueira Carvalho v Alejandro Fernandez Junior | L | 1-3 |
| Challenger Sao Paulo | 2022/03/08 23:20 | Leandro Nogueira Carvalho v Rafael Nakamura | W | 3-2 |
| Challenger Sao Paulo | 2022/03/08 22:40 | Leandro Nogueira Carvalho v Roberto Tadashi Ishikawa | W | 3-0 |
| Challenger Sao Paulo | 2022/03/08 22:00 | Ricardo Martins De Brito v Leandro Nogueira Carvalho | W | 0-3 |