| Challenger Ochsenhausen | 2021/06/18 09:10 | Samuel Amann v Harmeet Desai | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/18 06:30 | Samuel Amann v Miguel Chamorro | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/17 09:50 | Samuel Amann v Christopher Ligocki | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/17 07:10 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/16 11:50 | Henning Zeptner v Samuel Amann | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/16 09:50 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/16 07:50 | Samuel Amann v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/15 11:40 | Samuel Amann v Andrey Semenov | L | 0-3 |