| Challenger Sao Paulo | 2022/05/01 01:00 | Douglas Tomioka v De Hong Jung | L | 3-1 |
| Challenger Sao Paulo | 2022/04/20 23:20 | De Hong Jung v Douglas Tomioka | L | 0-3 |
| Challenger Sao Paulo | 2022/04/09 22:40 | Douglas Tomioka v De Hong Jung | L | 3-0 |
| Challenger Sao Paulo | 2022/03/27 00:00 | Douglas Tomioka v De Hong Jung | L | 3-0 |