| Challenger Sao Paulo | 2022/03/26 22:20 | Fabio Mizutani v Gustavo Jeremias Morais | W | 2-3 |
| Challenger Sao Paulo | 2022/03/26 21:40 | De Hong Jung v Gustavo Jeremias Morais | W | 1-3 |
| Challenger Sao Paulo | 2022/03/26 21:00 | Silnei Yuta v Gustavo Jeremias Morais | W | 2-3 |
| Challenger Sao Paulo | 2022/03/26 22:40 | Douglas Tomioka v Carlos Alberto Torres Ferraz | W | 3-0 |
| Challenger Sao Paulo | 2022/03/26 22:00 | Douglas Tomioka v Milton Cardoso | W | 3-1 |
| Challenger Sao Paulo | 2022/03/26 21:20 | Douglas Tomioka v Everton Vianna | W | 3-0 |
| Challenger Sao Paulo | 2022/03/20 01:20 | Douglas Tomioka v Murilo Caltabiano | W | 3-0 |
| Challenger Sao Paulo | 2022/03/20 00:40 | Douglas Tomioka v Evandro de Toledo | W | 3-1 |
| Challenger Sao Paulo | 2022/03/20 00:00 | Alejandro Fernandez Junior v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/03/19 23:20 | Heverton Guedes Di Braz v Douglas Tomioka | L | 3-0 |
| Challenger Sao Paulo | 2022/03/19 22:20 | Manuel Freitas Chambel Paiva v Douglas Tomioka | W | 0-3 |