Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/05/02 06:30 | Dennis Klein v Snehit Suravajjula | L | 2-3 |
| Challenger Series TT | 2023/05/01 17:50 | Dennis Klein v George Downing | W | 3-0 |
| Challenger Series TT | 2023/05/01 16:30 | Dennis Klein v Alexander Sverdlik | W | 3-0 |
| Challenger Series TT | 2023/05/01 11:50 | Dennis Klein v Nico Longhino | W | 3-0 |
| Challenger Series TT | 2023/05/01 09:10 | Dennis Klein v Kirill Fadeev | W | 3-0 |
| Challenger Series TT | 2023/05/01 06:30 | Dennis Klein v Michael Engelhardt | W | 3-0 |
| Challenger Series TT | 2023/04/07 12:50 | Yannick Vostes v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2023/04/07 12:05 | Florian Bourrassaud v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2023/05/02 08:30 | Benjamin Fruchart v Michael Engelhardt | W | 3-1 |
| Challenger Series TT | 2023/05/01 18:30 | Snehit Suravajjula v Benjamin Fruchart | W | 2-3 |
| Challenger Series TT | 2023/05/01 15:50 | George Downing v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/05/01 13:50 | Alexander Sverdlik v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/05/01 09:50 | Nico Longhino v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/05/01 07:10 | Kirill Fadeev v Benjamin Fruchart | W | 1-3 |