Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/11 13:30 | Dennis Klein v Benjamin Fruchart | L | 3-0 |
| Challenger Series TT | 2023/07/10 09:50 | Dennis Klein v Benjamin Fruchart | L | 3-2 |
| Challenger Series TT | 2023/07/06 19:50 | Dennis Klein v Benjamin Fruchart | L | 3-1 |
| Challenger Series TT | 2023/07/04 13:30 | Dennis Klein v Benjamin Fruchart | L | 3-2 |
| Challenger Series TT | 2023/07/03 19:50 | Dennis Klein v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/05/05 13:30 | Dennis Klein v Benjamin Fruchart | L | 3-1 |
| Challenger Series TT | 2023/05/05 09:10 | Dennis Klein v Benjamin Fruchart | L | 3-0 |
| Challenger Series TT | 2023/05/02 09:50 | Dennis Klein v Benjamin Fruchart | L | 3-2 |
| Challenger Series TT | 2023/12/18 14:10 | Damien Llorca v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/12/18 11:30 | Adrien Coton v Benjamin Fruchart | W | 1-3 |
| Challenger Series TT | 2023/12/18 08:50 | Damian Zech v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/07/14 13:30 | Antonin Gavlas v Benjamin Fruchart | L | 3-1 |
| Challenger Series TT | 2023/07/14 12:05 | Benjamin Fruchart v Dauud Cheaib | W | 3-0 |
| Challenger Series TT | 2023/07/14 10:30 | Benjamin Fruchart v Johannes Willeke | W | 3-0 |
| Challenger Series TT | 2023/07/14 07:50 | Benjamin Fruchart v Makoto Nogami | L | 2-3 |
| Challenger Series TT | 2023/07/13 19:10 | Benjamin Fruchart v Tobias Slanina | W | 3-1 |
| Challenger Series TT | 2023/12/18 13:30 | Liang Qiu v Dennis Klein | L | 3-1 |
| Challenger Series TT | 2023/12/18 12:10 | Damien Llorca v Dennis Klein | L | 3-2 |
| Challenger Series TT | 2023/12/18 07:30 | Daniel Rinderer v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/12/12 14:30 | Dennis Klein v Lichen Wang | L | 0-3 |
| Challenger Series TT | 2023/12/12 12:25 | Dennis Klein v Liang Qiu | W | 3-1 |
| Challenger Series TT | 2023/12/12 10:50 | Dennis Klein v Kirill Fadeev | W | 3-2 |
| Challenger Series TT | 2023/12/12 07:30 | Dennis Klein v Bohdan Sinkevych | W | 3-1 |
| Challenger Series TT | 2023/12/11 18:50 | Dennis Klein v Jeromy Loffler | W | 3-0 |