Stadium: Ochsenhausen, Germany
| Challenger Ochsenhausen | 2021/08/31 09:00 | Lukas Bosbach v Dauud Cheaib | W | 1-3 |
| Challenger Ochsenhausen | 2021/08/05 12:30 | Dauud Cheaib v Lukas Bosbach | W | 3-0 |
| Challenger Ochsenhausen | 2021/08/03 11:40 | Lukas Bosbach v Dauud Cheaib | W | 0-3 |