| Challenger Ochsenhausen | 2021/02/25 08:10 | Liang Qiu v Dennis Klein | W | 3-0 |
| Challenger Ochsenhausen | 2021/02/22 13:30 | Dennis Klein v Liang Qiu | W | 1-3 |
| Challenger Ochsenhausen | 2021/01/27 13:30 | Dennis Klein v Liang Qiu | W | 2-3 |
| Challenger Ochsenhausen | 2021/01/25 12:50 | Liang Qiu v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/29 11:50 | Liang Qiu v Dillon Chambers | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/29 08:30 | Liang Qiu v Jiri Martinko | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/28 11:50 | Liang Qiu v Dauud Cheaib | L | 1-3 |
| Challenger Ochsenhausen | 2021/04/28 09:10 | Liang Qiu v Andrei Putuntica | W | 3-1 |
| Challenger Ochsenhausen | 2021/04/28 06:30 | Liang Qiu v Harmeet Desai | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/27 14:00 | Harmeet Desai v Liang Qiu | L | 3-2 |
| Challenger Ochsenhausen | 2021/04/27 13:15 | Liang Qiu v Enzo Angles | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/27 10:20 | Liang Qiu v Enzo Angles | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/11 13:30 | Carlos Muhlbach v Dennis Klein | L | 3-2 |
| Challenger Ochsenhausen | 2021/06/11 12:05 | Dennis Klein v Miguel Chamorro | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/11 09:10 | Dennis Klein v Miguel Chamorro | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/11 06:30 | Dennis Klein v Andrey Semenov | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/10 09:50 | Dennis Klein v Lars Brinkhaus | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/10 07:10 | Michael Engelhardt v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/09 11:50 | Johannes Schnabel v Dennis Klein | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/09 09:50 | Dennis Klein v Carlos Muhlbach | W | 3-2 |