| Challenger Series TT | 2023/07/10 09:50 | Dennis Klein v Benjamin Fruchart | W | 3-2 |
| Challenger Series TT | 2023/07/06 19:50 | Dennis Klein v Benjamin Fruchart | W | 3-1 |
| Challenger Series TT | 2023/07/04 13:30 | Dennis Klein v Benjamin Fruchart | W | 3-2 |
| Challenger Series TT | 2023/07/03 19:50 | Dennis Klein v Benjamin Fruchart | L | 0-3 |
| 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 | 2023/07/11 11:25 | Dennis Klein v Akos Kishegyi | W | 3-0 |
| Challenger Series TT | 2023/07/11 09:10 | Dennis Klein v Armin Alicic | W | 3-1 |
| Challenger Series TT | 2023/07/10 19:50 | Dennis Klein v Kestutis Zeimys | W | 3-0 |
| Challenger Series TT | 2023/07/10 17:10 | Dennis Klein v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/07/10 14:30 | Damian Zech v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2023/07/10 11:50 | Johannes Willeke v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/07/10 09:50 | Dennis Klein v Benjamin Fruchart | W | 3-2 |
| Challenger Series TT | 2023/07/10 07:50 | Dennis Klein v Akos Kishegyi | W | 3-0 |
| Challenger Series TT | 2023/07/11 12:05 | Benjamin Fruchart v Kestutis Zeimys | W | 3-0 |
| Challenger Series TT | 2023/07/11 09:50 | Johannes Willeke v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/07/11 08:30 | Benjamin Fruchart v Samuel Amann | W | 3-0 |
| Challenger Series TT | 2023/07/10 18:30 | Akos Kishegyi v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/07/10 15:50 | Kestutis Zeimys v Benjamin Fruchart | L | 3-2 |
| Challenger Series TT | 2023/07/10 13:50 | Armin Alicic v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/07/10 09:50 | Dennis Klein v Benjamin Fruchart | L | 3-2 |
| Challenger Series TT | 2023/07/10 07:10 | Damian Zech v Benjamin Fruchart | W | 0-3 |