| Challenger Series TT | 07/01 11:00 | 1 | Dennis Klein v Adrien Coton | W | 3-0 | |
| Challenger Series TT | 07/01 09:15 | 2 | Dennis Klein v Nikola Horvat | W | 3-0 | |
| Challenger Series TT | 07/01 08:00 | - | Carlos Roman Pozo v Dennis Klein | W | 0-3 | |
| Challenger Series TT | 07/01 07:00 | - | Dennis Klein v Adrien Coton | W | 3-2 | |
| Challenger Series TT | 06/30 15:30 | - | Aliafsar Yunusov v Dennis Klein | W | 1-3 | |
| Challenger Series TT | 06/30 13:30 | - | Francesco Maragioglio v Dennis Klein | W | 0-3 | |
| Challenger Series TT | 06/30 12:00 | - | Nikola Horvat v Dennis Klein | W | 1-3 | |
| Challenger Series TT | 06/30 09:00 | - | Samuel Amann v Dennis Klein | W | 0-3 | |
| Challenger Series TT | 06/30 07:00 | - | Karl Walter v Dennis Klein | W | 0-3 | |
| Challenger Series TT | 06/13 11:00 | 1 | Dennis Klein v Daniel Rinderer | W | 3-0 | |
| Challenger Series TT | 06/13 09:15 | 2 | Dennis Klein v Stefan Dinic | W | 3-1 | |
| Challenger Series TT | 06/13 08:00 | - | Dennis Klein v Johannes Willeke | W | 3-0 |