| Challenger Sao Paulo | 2022/04/07 22:40 | Guilherme Mattos v Leandro Nogueira Carvalho | W | 3-2 |
| Challenger Sao Paulo | 2022/05/04 22:40 | Guilherme Mattos v Rodrigo Procidonio Ruiz | L | 0-3 |
| Challenger Sao Paulo | 2022/05/04 22:00 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-1 |
| Challenger Sao Paulo | 2022/05/04 21:20 | Diogo Silva v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/04/10 02:40 | Guilherme Mattos v Lennon Uehara | W | 3-0 |
| Challenger Sao Paulo | 2022/04/10 01:20 | De Hong Jung v Guilherme Mattos | W | 1-3 |
| Challenger Sao Paulo | 2022/04/10 00:40 | Helder Faria Junior v Guilherme Mattos | L | 3-0 |
| Challenger Sao Paulo | 2022/04/10 00:00 | Everton Vianna v Guilherme Mattos | W | 0-3 |
| Challenger Sao Paulo | 2022/04/09 23:20 | Guilherme Mattos v Douglas Tomioka | L | 2-3 |
| Challenger Sao Paulo | 2022/05/04 23:00 | Leandro Nogueira Carvalho v Jonas Silva | L | 2-3 |
| Challenger Sao Paulo | 2022/05/04 22:40 | Alejandro Fernandez Junior v Leandro Nogueira Carvalho | L | 3-0 |
| Challenger Sao Paulo | 2022/05/04 21:40 | Leandro Nogueira Carvalho v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/05/04 21:00 | Lennon Uehara v Leandro Nogueira Carvalho | L | 3-1 |
| Challenger Sao Paulo | 2022/05/01 02:20 | Leandro Nogueira Carvalho v Luciano Pinto | L | 2-3 |
| Challenger Sao Paulo | 2022/05/01 01:40 | De Hong Jung v Leandro Nogueira Carvalho | W | 1-3 |
| Challenger Sao Paulo | 2022/05/01 01:00 | Alejandro Fernandez Junior v Leandro Nogueira Carvalho | L | 3-1 |
| Challenger Sao Paulo | 2022/05/01 00:20 | Leandro Nogueira Carvalho v Douglas Tomioka | L | 0-3 |