| Challenger Ochsenhausen | 2021/03/02 15:00 | Carlos Muhlbach v Liang Qiu | W | 1-3 |
| Challenger Ochsenhausen | 2021/03/01 21:00 | Liang Qiu v Carlos Muhlbach | L | 2-3 |
| Challenger Ochsenhausen | 2021/01/07 07:30 | Liang Qiu v Carlos Muhlbach | W | 3-2 |
| Challenger Ochsenhausen | 2020/12/08 12:00 | Liang Qiu v Carlos Muhlbach | L | 0-3 |