Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/06 19:10 | Hannes Hormann v Mathias Golab | W | 3-1 |
| Challenger Series TT | 2023/07/06 14:30 | Hannes Hormann v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2023/07/06 12:30 | Hannes Hormann v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2023/07/06 09:10 | Johannes Willeke v Hannes Hormann | W | 2-3 |
| Challenger Series TT | 2023/07/06 07:10 | Hannes Hormann v David Reitspies | L | 1-3 |
| Challenger Series TT | 2023/02/03 10:10 | Damian Zech v Hannes Hormann | W | 1-3 |
| Challenger Series TT | 2023/02/03 08:10 | Hannes Hormann v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/02/02 20:10 | Kenan Hrnic v Hannes Hormann | W | 0-3 |
| Challenger Series TT | 2023/07/06 19:50 | Dennis Klein v Benjamin Fruchart | L | 3-1 |
| Challenger Series TT | 2023/07/06 17:50 | Johannes Willeke v Benjamin Fruchart | W | 0-3 |
| Challenger Series TT | 2023/07/06 15:50 | Benjamin Fruchart v David Reitspies | L | 1-3 |
| Challenger Series TT | 2023/07/06 13:10 | Benjamin Fruchart v Dauud Cheaib | L | 2-3 |
| Challenger Series TT | 2023/07/06 11:10 | Benjamin Fruchart v Liang Qiu | W | 3-1 |
| Challenger Series TT | 2023/07/06 08:30 | Mathias Golab v Benjamin Fruchart | W | 1-3 |
| Challenger Series TT | 2023/07/04 13:30 | Dennis Klein v Benjamin Fruchart | L | 3-2 |
| Challenger Series TT | 2023/07/04 12:05 | David Reitspies v Benjamin Fruchart | W | 1-3 |