| Challenger - Ochsenhausen | 2021/06/18 10:30 | Henning Zeptner v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2021/03/01 10:50 | Dauud Cheaib v Henning Zeptner | W | 3-0 |
| Challenger - Ochsenhausen | 2021/01/15 10:50 | Henning Zeptner v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2021/01/12 08:00 | Henning Zeptner v Dauud Cheaib | W | 0-3 |
| Challenger - Ochsenhausen | 2021/06/28 07:50 | Dauud Cheaib v Josip Huzjak | W | 3-0 |
| Challenger - Ochsenhausen | 2021/06/18 13:30 | Dauud Cheaib v Fedor Kuzmin | W | 3-2 |
| Challenger - Ochsenhausen | 2021/06/18 11:25 | Dauud Cheaib v Sven Happek | W | 3-1 |
| Challenger - Ochsenhausen | 2021/06/18 10:30 | Henning Zeptner v Dauud Cheaib | W | 0-3 |
| 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 | 2021/06/28 07:10 | Christopher Ligocki v Henning Zeptner | W | 2-3 |
| Challenger - Ochsenhausen | 2021/06/18 10:30 | 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 |