| Challenger Sao Paulo | 2022/04/10 00:00 | Douglas Tomioka v Heins Bendezu | W | 3-1 |
| Challenger Sao Paulo | 2022/04/09 23:20 | Guilherme Mattos v Douglas Tomioka | W | 2-3 |
| Challenger Sao Paulo | 2022/04/09 22:40 | Douglas Tomioka v De Hong Jung | W | 3-0 |
| Challenger Sao Paulo | 2022/04/09 21:20 | Douglas Tomioka v Everton Vianna | W | 3-1 |
| Challenger Sao Paulo | 2022/04/08 02:20 | Guilherme Mattos v Douglas Tomioka | W | 0-3 |
| Challenger Sao Paulo | 2022/04/08 01:40 | Douglas Tomioka v Fabio Mizutani | W | 3-0 |
| Challenger Sao Paulo | 2022/04/08 01:00 | Roberto Tadashi Ishikawa v Douglas Tomioka | W | 1-3 |
| Challenger Sao Paulo | 2022/04/08 00:20 | Leandro Nogueira Carvalho v Douglas Tomioka | W | 2-3 |
| Challenger Sao Paulo | 2022/04/09 23:40 | Gustavo Jeremias Morais v Lennon Uehara | W | 1-3 |
| Challenger Sao Paulo | 2022/04/09 23:00 | Heins Bendezu v Lennon Uehara | L | 3-1 |
| Challenger Sao Paulo | 2022/04/09 22:20 | Alejandro Fernandez Junior v Lennon Uehara | L | 3-2 |
| Challenger Sao Paulo | 2022/04/09 21:40 | De Hong Jung v Lennon Uehara | W | 1-3 |