| Challenger de Ochsenhausen | 2021/05/11 07:00 | Michael Engelhardt v Fedor Kuzmin | L | 0-3 |
| Challenger de Ochsenhausen | 2021/07/27 07:00 | Michael Engelhardt v Jiri Martinko | L | 0-3 |
| Challenger de Ochsenhausen | 2021/07/26 18:00 | Michael Engelhardt v Dennis Klein | L | 0-3 |
| Challenger de Ochsenhausen | 2021/07/26 15:20 | Dauud Cheaib v Michael Engelhardt | L | 3-0 |
| Challenger de Ochsenhausen | 2021/07/26 11:50 | Florian Bluhm v Michael Engelhardt | L | 3-0 |
| Challenger de Ochsenhausen | 2021/07/26 09:50 | Michael Engelhardt v Josip Huzjak | L | 0-3 |
| Challenger de Ochsenhausen | 2021/07/26 07:50 | Michael Engelhardt v Nico Wenger | W | 3-0 |
| Challenger de Ochsenhausen | 2021/06/15 10:20 | Michael Engelhardt v Dauud Cheaib | L | 0-3 |
| Challenger de Ochsenhausen | 2021/06/15 07:00 | Michael Engelhardt v Josip Huzjak | L | 0-3 |
| Challenger de Ochsenhausen | 2021/07/27 08:20 | Fedor Kuzmin v Dennis Klein | L | 2-3 |
| Challenger de Ochsenhausen | 2021/07/26 20:00 | Dauud Cheaib v Fedor Kuzmin | L | 3-1 |
| Challenger de Ochsenhausen | 2021/07/26 17:20 | Florian Bluhm v Fedor Kuzmin | W | 1-3 |
| Challenger de Ochsenhausen | 2021/07/26 14:40 | Fedor Kuzmin v Josip Huzjak | W | 3-0 |
| Challenger de Ochsenhausen | 2021/07/26 10:30 | Fedor Kuzmin v Nico Wenger | W | 3-0 |
| Challenger de Ochsenhausen | 2021/07/26 08:30 | Fedor Kuzmin v Jiri Martinko | L | 1-3 |
| Challenger de Ochsenhausen | 2021/07/09 12:50 | Fedor Kuzmin v Jeet Chandra | L | 0-3 |
| Challenger de Ochsenhausen | 2021/07/09 11:25 | Fedor Kuzmin v Evgueni Chtchetinine | L | 1-3 |