| Challenger Series TT | 2023/02/09 12:10 | Sourav Saha v Dennis Klein | L | 3-2 |
| Challenger Series TT | 2023/02/07 12:25 | Sourav Saha v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/02/06 16:10 | Sourav Saha v Dennis Klein | W | 0-3 |
| 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 |
| Challenger Series TT | 2023/02/09 07:30 | Makoto Nogami v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/02/07 13:50 | David Reitspies v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2023/02/10 08:50 | Marco Stefanidis v Sourav Saha | W | 0-3 |
| Challenger Series TT | 2023/02/09 20:50 | Andrei Putuntica v Sourav Saha | L | 3-1 |
| Challenger Series TT | 2023/02/09 18:50 | Makoto Nogami v Sourav Saha | W | 0-3 |
| Challenger Series TT | 2023/02/09 16:50 | Sourav Saha v Bohdan Sinkevych | W | 3-0 |
| Challenger Series TT | 2023/02/09 14:10 | Sourav Saha v Alberto Mino | L | 2-3 |
| Challenger Series TT | 2023/02/09 12:10 | Sourav Saha v Dennis Klein | W | 3-2 |
| Challenger Series TT | 2023/02/09 09:30 | Bastien Dupont v Sourav Saha | L | 3-1 |
| Challenger Series TT | 2023/02/07 13:10 | Dauud Cheaib v Sourav Saha | L | 3-0 |