| Challenger San Paolo | 2022/03/11 21:20 | Rodrigo Procidonio Ruiz v Douglas Tomioka | W | 1-3 |
| Challenger San Paolo | 2022/04/21 00:00 | Douglas Tomioka v Alejandro Fernandez Junior | L | 1-3 |
| Challenger San Paolo | 2022/04/20 23:20 | De Hong Jung v Douglas Tomioka | W | 0-3 |
| Challenger San Paolo | 2022/04/20 22:40 | Douglas Tomioka v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger San Paolo | 2022/04/20 22:00 | Douglas Tomioka v Fabio Mizutani | L | 2-3 |
| Challenger San Paolo | 2022/04/20 21:20 | Douglas Tomioka v Leandro Nogueira Carvalho | W | 3-0 |
| Challenger San Paolo | 2022/04/17 02:40 | Vitor Pereira v Douglas Tomioka | W | 0-3 |
| Challenger San Paolo | 2022/04/17 01:40 | Hiromi Yokoyama v Douglas Tomioka | W | 0-3 |
| Challenger San Paolo | 2022/04/17 01:00 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger San Paolo | 2022/04/20 23:40 | Newton Takaki v Rodrigo Procidonio Ruiz | W | 0-3 |
| Challenger San Paolo | 2022/04/20 23:00 | Alejandro Fernandez Junior v Rodrigo Procidonio Ruiz | L | 3-2 |
| Challenger San Paolo | 2022/04/20 22:20 | Roberto Tadashi Ishikawa v Rodrigo Procidonio Ruiz | W | 0-3 |
| Challenger San Paolo | 2022/03/17 01:20 | Rodrigo Procidonio Ruiz v Italo Santos | L | 2-3 |
| Challenger San Paolo | 2022/03/17 00:00 | Carlos Alberto Torres Ferraz v Rodrigo Procidonio Ruiz | W | 0-3 |
| Challenger San Paolo | 2022/03/16 21:40 | Rafael Nakamura v Rodrigo Procidonio Ruiz | L | 3-1 |
| Challenger San Paolo | 2022/03/16 21:00 | Rodrigo Procidonio Ruiz v Fabio Mizutani | W | 3-1 |
| Challenger San Paolo | 2022/03/12 01:20 | Jonas Silva v Rodrigo Procidonio Ruiz | W | 0-3 |