| Challenger Series TT | 2023/01/10 13:50 | Dennis Klein v Yannick Vostes | W | 3-0 |
| Challenger Series TT | 2023/01/10 07:30 | Yannick Vostes v Dennis Klein | L | 3-2 |
| Challenger Series TT | 2022/08/02 13:30 | Yannick Vostes v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2022/08/01 13:50 | Yannick Vostes v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2023/04/06 19:50 | Dennis Klein v Florian Bourrassaud | L | 2-3 |
| Challenger Series TT | 2023/04/06 17:10 | Dennis Klein v Makoto Nogami | W | 3-1 |
| Challenger Series TT | 2023/04/06 14:30 | Kirill Fadeev v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/04/06 11:50 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/04/06 09:50 | Dennis Klein v Dimitrije Levajac | L | 0-3 |
| Challenger Series TT | 2023/04/06 07:50 | Dennis Klein v Yonghun Lee | W | 3-1 |
| Challenger Series TT | 2023/04/04 12:10 | Dennis Klein v Amirreza Abbasi | W | 3-2 |
| Challenger Series TT | 2023/04/04 10:05 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2023/04/07 07:10 | Yannick Vostes v Makoto Nogami | W | 3-0 |
| Challenger Series TT | 2023/04/06 19:10 | Kirill Fadeev v Yannick Vostes | L | 3-1 |
| Challenger Series TT | 2023/04/06 16:30 | Damian Zech v Yannick Vostes | W | 0-3 |
| Challenger Series TT | 2023/04/06 13:50 | Yannick Vostes v Dimitrije Levajac | L | 2-3 |
| Challenger Series TT | 2023/04/06 10:30 | Yannick Vostes v Yonghun Lee | W | 3-0 |
| Challenger Series TT | 2023/04/06 08:30 | Yannick Vostes v Florian Bourrassaud | W | 3-2 |
| TT Star Series | 2023/02/11 12:45 | Yannick Vostes v Tomas Tregler | L | 0-3 |
| TT Star Series | 2023/02/11 09:45 | Yannick Vostes v Filip Cipin | W | 3-2 |