| Challenger Ochsenhausen | 2021/06/17 07:10 | Sven Happek v Samuel Amann | W | 3-0 |
| Challenger Ochsenhausen | 2021/11/12 08:50 | Alexander Valuch v Sven Happek | L | 3-2 |
| Challenger Ochsenhausen | 2021/11/11 12:10 | Simon Berglund v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/11/11 10:10 | John Oyebode v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2021/11/11 08:50 | Evgueni Chtchetinine v Sven Happek | W | 2-3 |
| Challenger Ochsenhausen | 2021/11/10 13:30 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/11/10 12:10 | Florian Bourrassaud v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/11/10 07:30 | Liang Qiu v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/10/29 10:30 | Sven Happek v Xavier Dixon | W | 3-1 |
| Challenger Ochsenhausen | 2021/09/24 08:30 | Samuel Amann v Florian Bourrassaud | L | 0-3 |
| Challenger Ochsenhausen | 2021/09/24 06:30 | Hampus Nordberg v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/09/23 10:30 | Johan Derit v Samuel Amann | L | 3-1 |
| Challenger Ochsenhausen | 2021/09/23 08:30 | Bastien Dupont v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/09/22 13:10 | Samuel Amann v Alexander Valuch | L | 0-3 |
| Challenger Ochsenhausen | 2021/09/22 10:30 | Samuel Amann v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/09/22 08:30 | Samuel Amann v Fedor Kuzmin | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/18 09:10 | Samuel Amann v Harmeet Desai | L | 0-3 |