Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2025/05/29 08:30 | Marcel Neumaier v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2025/04/14 06:30 | Dennis Klein v Marcel Neumaier | W | 3-0 |
| Challenger Series TT | 2025/07/01 11:00 | Dennis Klein v Adrien Coton | W | 3-0 |
| Challenger Series TT | 2025/07/01 09:15 | Dennis Klein v Nikola Horvat | W | 3-0 |
| Challenger Series TT | 2025/07/01 08:00 | Carlos Roman Pozo v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2025/07/01 07:00 | Dennis Klein v Adrien Coton | W | 3-2 |
| Challenger Series TT | 2025/06/30 15:30 | Aliafsar Yunusov v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2025/06/30 13:30 | Francesco Maragioglio v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2025/06/30 12:00 | Nikola Horvat v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2025/06/30 09:00 | Samuel Amann v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2025/05/30 08:00 | Marcel Neumaier v Yoan Rebetez | L | 1-3 |
| Challenger Series TT | 2025/05/29 17:00 | Marcel Neumaier v Damian Zech | L | 2-3 |
| Challenger Series TT | 2025/05/29 15:00 | Marcel Neumaier v Siddharta Almeida | W | 3-1 |
| Challenger Series TT | 2025/05/29 14:00 | Marcel Neumaier v Jeromy Loffler | L | 1-3 |
| Challenger Series TT | 2025/05/29 10:30 | Marcel Neumaier v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2025/05/29 08:30 | Marcel Neumaier v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2025/05/29 06:30 | Marcel Neumaier v Daniel Rinderer | L | 1-3 |
| Challenger Series TT | 2025/04/15 07:00 | Pylyp Koloidenko v Marcel Neumaier | L | 3-2 |