| Challenger Series TT | 2023/04/07 09:10 | Dennis Klein v Yannick Vostes | L | 3-0 |
| Challenger Series TT | 2023/01/10 13:50 | Dennis Klein v Yannick Vostes | L | 3-0 |
| Challenger Series TT | 2023/01/10 07:30 | Yannick Vostes v Dennis Klein | W | 3-2 |
| Challenger Series TT | 2022/08/02 13:30 | Yannick Vostes v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2022/08/01 13:50 | Yannick Vostes v Dennis Klein | W | 3-0 |