| Challenger Ochsenhausen | 2021/04/26 09:50 | Liang Qiu v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/04/02 07:10 | Liang Qiu v Dillon Chambers | W | 3-0 |
| Challenger Ochsenhausen | 2021/01/27 12:10 | Dillon Chambers v Liang Qiu | W | 0-3 |
| Challenger Ochsenhausen | 2021/01/15 09:30 | Liang Qiu v Dillon Chambers | W | 3-1 |