| Challenger Ochsenhausen | 2021/06/02 09:10 | Christopher Ligocki v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/05/24 16:00 | Christopher Ligocki v Dennis Klein | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 09:10 | Liang Qiu v Christopher Ligocki | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/28 07:10 | Christopher Ligocki v Henning Zeptner | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/18 08:30 | Miguel Chamorro v Christopher Ligocki | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/17 12:30 | Dauud Cheaib v Christopher Ligocki | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/17 09:50 | Samuel Amann v Christopher Ligocki | L | 3-2 |
| Challenger Ochsenhausen | 2021/06/17 07:50 | Fedor Kuzmin v Christopher Ligocki | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/16 12:30 | Sven Happek v Christopher Ligocki | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/16 11:10 | Harmeet Desai v Christopher Ligocki | L | 3-2 |
| Challenger Ochsenhausen | 2021/06/28 11:10 | Andrey Semenov v Dennis Klein | W | 1-3 |
| Challenger Ochsenhausen | 2021/06/28 06:30 | Liang Qiu v Dennis Klein | W | 2-3 |
| 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 |