| Challenger Series TT | 2023/05/05 13:30 | Dennis Klein v Benjamin Fruchart | W | 3-1 |
| Challenger Series TT | 2023/05/05 09:10 | Dennis Klein v Benjamin Fruchart | W | 3-0 |
| Challenger Series TT | 2023/05/02 09:50 | Dennis Klein v Benjamin Fruchart | W | 3-2 |
| Challenger Series TT | 2023/07/03 17:10 | Dennis Klein v Daniel Rinderer | W | 3-1 |
| Challenger Series TT | 2023/07/03 14:30 | Tobias Slanina v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/07/03 11:50 | Kirill Fadeev v Dennis Klein | L | 3-1 |
| Challenger Series TT | 2023/07/03 09:50 | Dennis Klein v Akito Itagaki | W | 3-0 |
| Challenger Series TT | 2023/07/03 07:50 | Dennis Klein v David Reitspies | W | 3-1 |
| Challenger Series TT | 2023/06/23 13:30 | Dennis Klein v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/06/23 11:32 | Dennis Klein v Igor Zavadskij | W | 3-0 |
| Challenger Series TT | 2023/06/23 11:25 | Dennis Klein v Ihor Zavadskyi | W | 3-0 |
| Challenger Series TT | 2023/07/03 17:50 | Kirill Fadeev v Benjamin Fruchart | L | 3-1 |
| Challenger Series TT | 2023/07/03 15:50 | Benjamin Fruchart v Akito Itagaki | W | 3-1 |
| Challenger Series TT | 2023/07/03 13:10 | Benjamin Fruchart v David Reitspies | L | 1-3 |
| Challenger Series TT | 2023/07/03 11:10 | Benjamin Fruchart v Daniel Rinderer | W | 3-2 |
| Challenger Series TT | 2023/07/03 08:30 | Mathias Golab v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/06/27 12:50 | Antonin Gavlas v Benjamin Fruchart | L | 3-2 |
| Challenger Series TT | 2023/06/27 12:05 | Carlo Rossi v Benjamin Fruchart | L | 3-0 |
| Challenger Series TT | 2023/06/27 10:30 | Makoto Nogami v Benjamin Fruchart | W | 0-3 |