Estadio: Ochsenhausen, Germany
| Challenger Series TT | 2023/08/18 11:25 | Dennis Klein v Marius Henninger | L | 3-0 |
| Challenger Series TT | 2023/08/18 07:10 | Marius Henninger v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/03/06 10:50 | Marius Henninger v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2022/10/31 07:30 | Marius Henninger v Dennis Klein | L | 1-3 |
| Challenger de Ochsenhausen | 2021/10/11 07:10 | Dennis Klein v Marius Henninger | W | 2-3 |
| Challenger de Ochsenhausen | 2021/04/19 11:50 | Marius Henninger v Dennis Klein | L | 1-3 |
| Challenger de Ochsenhausen | 2021/04/12 12:30 | Dennis Klein v Marius Henninger | L | 3-0 |