| Challenger - Ochsenhausen | 2021/03/01 10:50 | Dauud Cheaib v Henning Zeptner | L | 3-0 |
| Challenger - Ochsenhausen | 2021/01/15 10:50 | Henning Zeptner v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/01/12 08:00 | Henning Zeptner v Dauud Cheaib | L | 0-3 |
| Challenger - Ochsenhausen | 2021/06/18 07:50 | Henning Zeptner v Fedor Kuzmin | L | 1-3 |
| Challenger - Ochsenhausen | 2021/06/17 11:50 | Henning Zeptner v Harmeet Desai | L | 0-3 |
| Challenger - Ochsenhausen | 2021/06/17 08:30 | Henning Zeptner v Miguel Chamorro | W | 3-2 |
| Challenger - Ochsenhausen | 2021/06/16 11:50 | Henning Zeptner v Samuel Amann | W | 3-1 |
| Challenger - Ochsenhausen | 2021/06/16 09:10 | Henning Zeptner v Sven Happek | L | 0-3 |
| Challenger - Ochsenhausen | 2021/06/16 06:30 | Henning Zeptner v Christopher Ligocki | W | 3-2 |
| Challenger - Ochsenhausen | 2021/05/25 10:20 | Henning Zeptner v Josip Huzjak | L | 0-3 |
| Challenger - Ochsenhausen | 2021/05/25 07:00 | Henning Zeptner v Ali Gozubuyuk | W | 3-1 |
| Challenger - Ochsenhausen | 2021/06/17 12:30 | Dauud Cheaib v Christopher Ligocki | W | 3-0 |
| Challenger - Ochsenhausen | 2021/06/17 11:10 | Fedor Kuzmin v Dauud Cheaib | W | 2-3 |
| Challenger - Ochsenhausen | 2021/06/17 09:10 | Harmeet Desai v Dauud Cheaib | W | 1-3 |
| Challenger - Ochsenhausen | 2021/06/16 13:10 | Miguel Chamorro v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2021/06/16 09:50 | Samuel Amann v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2021/06/16 07:10 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2021/06/15 14:40 | Dauud Cheaib v Andrey Semenov | W | 3-0 |
| Challenger - Ochsenhausen | 2021/06/15 12:35 | Dauud Cheaib v Dillon Chambers | W | 3-0 |