| Challenger Ochsenhausen | 2019/05/13 15:20 | Petr David v Liang Qiu | W | 3-2 |
| Challenger Ochsenhausen | 2018/10/10 13:10 | Petr David v Liang Qiu | W | 3-0 |
| Challenger Ochsenhausen | 2018/06/05 08:20 | Liang Qiu v Petr David | W | 0-3 |
| Challenger Ochsenhausen | 2018/05/07 11:50 | Petr David v Liang Qiu | W | 3-1 |