Stadium: Ochsenhausen, Germany Round: 2
| Challenger Series TT | 2024/01/15 12:10 | Norbert Tauler v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2024/01/16 09:30 | Francesco Maragioglio v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/01/16 08:10 | Takumi Kageyama v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2024/01/15 18:10 | Jean Rassouw v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2024/01/15 16:10 | Mathias Golab v Dennis Klein | W | 1-3 |
| 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 | 2024/01/16 08:50 | Sven Happek v Norbert Tauler | W | 0-3 |
| Challenger Series TT | 2024/01/15 20:50 | Jean Rassouw v Norbert Tauler | W | 0-3 |
| Challenger Series TT | 2024/01/15 18:50 | Hannes Hormann v Norbert Tauler | W | 1-3 |
| Challenger Series TT | 2024/01/15 16:50 | Norbert Tauler v Francesco Maragioglio | W | 3-2 |
| Challenger Series TT | 2024/01/15 14:10 | Norbert Tauler v Mathias Golab | L | 2-3 |
| Challenger Series TT | 2024/01/15 12:10 | Norbert Tauler v Dennis Klein | L | 1-3 |
| Challenger Series TT | 2024/01/15 09:30 | Takumi Kageyama v Norbert Tauler | L | 3-2 |
| Challenger Series TT | 2023/11/21 13:50 | Liang Qiu v Norbert Tauler | L | 3-0 |