Estadio: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/07 09:10 | Dennis Klein v Mathias Golab | L | 3-1 |
| Challenger Series TT | 2023/07/04 09:10 | Dennis Klein v Mathias Golab | L | 3-0 |
| Challenger Series TT | 2024/01/15 14:10 | Norbert Tauler v Mathias Golab | W | 2-3 |
| Challenger Series TT | 2024/01/15 11:30 | Takumi Kageyama v Mathias Golab | W | 2-3 |
| Challenger Series TT | 2024/01/15 08:50 | Jean Rassouw v Mathias Golab | L | 3-2 |
| Challenger Series TT | 2023/07/07 09:10 | Dennis Klein v Mathias Golab | L | 3-1 |
| Challenger Series TT | 2023/07/07 07:10 | Mathias Golab v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2023/07/06 19:10 | Hannes Hormann v Mathias Golab | L | 3-1 |
| Challenger Series TT | 2023/07/06 16:30 | Johannes Willeke v Mathias Golab | L | 3-0 |
| Challenger Series TT | 2023/07/06 13:50 | Mathias Golab v David Reitspies | L | 0-3 |
| Challenger Series TT | 2024/01/15 13:30 | Sven Happek v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/01/15 12:10 | Norbert Tauler v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2024/01/15 07:30 | Hannes Hormann v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/12/19 11:00 | Benjamin Fruchart v Dennis Klein | L | 3-2 |
| Challenger Series TT | 2023/12/19 09:30 | Akito Itagaki v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/12/19 08:10 | Adrien Coton 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 | 2023/12/18 16:10 | Benjamin Fruchart v Dennis Klein | L | 3-2 |