| Challenger Ochsenhausen | 2021/06/16 07:10 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/31 13:10 | Dauud Cheaib v Sven Happek | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 08:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/11 08:10 | Dauud Cheaib v Sven Happek | W | 3-0 |
| Challenger Ochsenhausen | 2021/02/24 07:30 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/02/10 12:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2021/01/27 08:50 | Sven Happek v Dauud Cheaib | W | 0-3 |
| Challenger Ochsenhausen | 2020/11/19 08:10 | Sven Happek v Dauud Cheaib | W | 0-3 |
| 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 | 2021/06/16 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 | 2021/06/18 09:50 | Sven Happek v Fedor Kuzmin | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/18 07:10 | Sven Happek v Harmeet Desai | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/17 10:30 | Sven Happek v Miguel Chamorro | L | 2-3 |
| Challenger Ochsenhausen | 2021/06/17 07:10 | Sven Happek v Samuel Amann | W | 3-0 |
| Challenger Ochsenhausen | 2021/06/16 12:30 | Sven Happek v Christopher Ligocki | W | 3-1 |
| Challenger Ochsenhausen | 2021/06/16 09:10 | Henning Zeptner v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2021/06/16 07:10 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/04/01 12:30 | Sven Happek v Peter Hribar | L | 0-3 |