| Challenger São Paulo | 2022/04/10 02:40 | Guilherme Mattos v Lennon Uehara | W | 3-0 |
| Challenger São Paulo | 2022/05/05 00:40 | Guilherme Mattos v Guilherme Rezende | W | 3-1 |
| Challenger São Paulo | 2022/05/04 23:40 | Guilherme Mattos v Leandro Nogueira Carvalho | W | 3-1 |
| Challenger São Paulo | 2022/05/04 22:40 | Guilherme Mattos v Rodrigo Procidonio Ruiz | L | 0-3 |
| Challenger São Paulo | 2022/05/04 22:00 | Alejandro Fernandez Junior v Guilherme Mattos | L | 3-1 |
| Challenger São Paulo | 2022/05/04 21:20 | Diogo Silva v Guilherme Mattos | L | 3-0 |
| Challenger São Paulo | 2022/04/10 02:40 | Guilherme Mattos v Lennon Uehara | W | 3-0 |
| Challenger São Paulo | 2022/04/10 01:20 | De Hong Jung v Guilherme Mattos | W | 1-3 |
| Challenger São Paulo | 2022/04/10 00:40 | Helder Faria Junior v Guilherme Mattos | L | 3-0 |
| Challenger São Paulo | 2022/05/05 00:20 | Lennon Uehara v Jonas Silva | W | 3-0 |
| Challenger São Paulo | 2022/05/05 00:00 | Alejandro Fernandez Junior v Lennon Uehara | L | 3-2 |
| Challenger São Paulo | 2022/05/04 23:00 | Lennon Uehara v Douglas Tomioka | L | 1-3 |
| Challenger São Paulo | 2022/05/04 21:40 | Lennon Uehara v Guilherme Rezende | L | 2-3 |
| Challenger São Paulo | 2022/05/04 21:00 | Lennon Uehara v Leandro Nogueira Carvalho | W | 3-1 |
| Challenger São Paulo | 2022/04/22 02:40 | Lennon Uehara v Carlos Alberto Torres Ferraz | W | 3-1 |
| Challenger São Paulo | 2022/04/22 02:00 | Lennon Uehara v Fabio Mizutani | W | 3-2 |
| Challenger São Paulo | 2022/04/22 01:00 | Lennon Uehara v Alejandro Fernandez Junior | L | 0-3 |