Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/04/25 09:25 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/12/18 18:10 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/07/10 14:30 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/05/04 14:30 | Damian Zech 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 | 2023/02/02 12:50 | Dennis Klein v Damian Zech | W | 3-0 |
| Challenger Series TT | 2022/10/06 12:30 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2022/08/08 11:50 | Dennis Klein v Damian Zech | W | 3-1 |
| Challenger Series TT | 2024/06/28 11:00 | Samuel Kulczycki v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/28 09:45 | Dennis Klein v Guillaume Alcayde | W | 3-0 |
| Challenger Series TT | 2024/06/28 08:30 | Guillaume Alcayde v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/27 17:00 | Bohdan Sinkevych v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/27 15:30 | Dennis Klein v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2024/06/27 13:00 | Dennis Klein v Hannes Hormann | W | 3-1 |
| Challenger Series TT | 2024/06/27 11:30 | Sven Happek v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/27 09:30 | Marco Stefanidis v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/11 19:30 | Damian Zech v Alexander Krebs | W | 3-0 |
| Challenger Series TT | 2024/06/11 18:30 | Damian Zech v Aurel Tihi | W | 3-0 |
| Challenger Series TT | 2024/06/11 17:30 | Damian Zech v Markus Bott | W | 3-1 |
| Challenger Series TT | 2024/06/11 16:30 | Alberto Lillo v Damian Zech | W | 1-3 |
| Challenger Series TT | 2024/06/11 15:00 | Miguel Nunez v Damian Zech | L | 3-2 |
| Challenger Series TT | 2024/06/11 13:00 | Mykhailo Mosiuk v Damian Zech | L | 3-0 |
| Challenger Series TT | 2024/06/11 10:00 | Florian Saljani v Damian Zech | W | 1-3 |
| Challenger Series TT | 2024/06/06 16:30 | Jon Ander Guerricabeitia v Damian Zech | L | 3-1 |