Stadium: Ochsenhausen, Germany Round: 2
| Challenger Series TT | 2023/02/10 14:30 | Dennis Klein v Andrei Putuntica | W | 3-0 |
| Challenger Series TT | 2023/02/10 12:25 | Dennis Klein v Sourav Saha | W | 3-1 |
| Challenger Series TT | 2023/02/10 09:30 | Bohdan Sinkevych v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/10 08:10 | Bastien Dupont v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/02/09 18:10 | Andrei Putuntica v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/02/09 16:10 | Alberto Mino v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/09 13:30 | Marco Stefanidis v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/09 12:10 | Sourav Saha v Dennis Klein | L | 3-2 |
| TT Star Series | 2023/02/14 12:15 | Jose Guillot v Jakub Seibert | W | 3-2 |
| TT Star Series | 2023/02/14 10:15 | Viktor Yefimov v Jose Guillot | L | 3-0 |
| TT Star Series | 2023/02/14 07:00 | David Reitspies v Jose Guillot | L | 3-0 |
| TT Star Series | 2023/02/13 13:45 | Mohamed Shouman v Jose Guillot | L | 3-2 |
| TT Star Series | 2023/02/13 12:15 | Jose Guillot v Michal Blinka | L | 0-3 |