| Challenger Series TT | 2023/02/07 08:10 | David Reitspies v Dennis Klein | W | 3-0 |
| Challenger Series TT | 2023/02/07 11:45 | David Reitspies v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/02/07 08:10 | David Reitspies v Dennis Klein | W | 3-0 |
| Challenger Series TT | 2023/02/06 20:10 | Dauud Cheaib v David Reitspies | W | 1-3 |
| Challenger Series TT | 2023/02/06 17:30 | Kirill Fadeev v David Reitspies | W | 1-3 |
| Challenger Series TT | 2023/02/06 14:50 | David Reitspies v Arman Hajiei | W | 3-1 |
| Challenger Series TT | 2023/02/06 11:30 | David Reitspies v Sourav Saha | W | 3-2 |
| Challenger Series TT | 2023/02/06 09:30 | David Reitspies v Bastien Dupont | W | 3-0 |
| TT Star Series | 2023/01/24 14:25 | Jiri Vrablik v David Reitspies | W | 2-3 |
| Challenger Series TT | 2023/02/07 12:25 | Sourav Saha v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/07 09:30 | Arman Hajiei v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/02/07 08:10 | David Reitspies v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2023/02/06 18:10 | Siddharta Almeida v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/02/06 16:10 | Sourav Saha v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/02/06 13:30 | Dauud Cheaib v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/06 12:10 | Bastien Dupont v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/02/06 07:30 | Kirill Fadeev v Dennis Klein | L | 3-1 |