| Challenger Ochsenhausen | 2020/06/03 08:40 | Sven Happek v Liang Qiu | W | 4-1 |
| Challenger Ochsenhausen | 2020/05/22 14:10 | Sven Happek v Liang Qiu | L | 2-4 |
| Challenger Ochsenhausen | 2020/05/22 10:30 | Sven Happek v Liang Qiu | W | 4-3 |
| Challenger Ochsenhausen | 2020/04/27 10:30 | Liang Qiu v Sven Happek | L | 4-2 |