Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/12/07 08:10 | Samuel Amann v Sven Happek | L | 0-3 |
| Challenger Series TT | 2023/06/22 09:50 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/12/20 07:30 | Samuel Amann v Sven Happek | L | 1-3 |
| Challenger Series TT | 2022/11/17 18:10 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Series TT | 2022/10/24 09:10 | Sven Happek v Samuel Amann | L | 3-1 |
| Challenger Series TT | 2022/09/12 08:30 | Sven Happek v Samuel Amann | W | 1-3 |
| Challenger Series TT | 2022/07/11 07:10 | Samuel Amann v Sven Happek | L | 1-3 |
| Challenger Ochsenhausen | 2022/06/27 09:10 | Samuel Amann v Sven Happek | L | 2-3 |
| Challenger Ochsenhausen | 2022/01/27 08:10 | Sven Happek v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2022/01/20 12:50 | Samuel Amann v Sven Happek | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/17 07:10 | Sven Happek v Samuel Amann | L | 3-0 |