Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/07/06 12:30 | Hannes Hormann v Liang Qiu | L | 0-3 |
| Challenger Series TT | 2023/08/04 12:50 | Hannes Hormann v Zengyi Wang | L | 0-3 |
| Challenger Series TT | 2023/08/04 11:25 | Anton Limonov v Hannes Hormann | L | 3-1 |
| Challenger Series TT | 2023/08/04 09:50 | Damian Zech v Hannes Hormann | W | 0-3 |
| Challenger Series TT | 2023/08/04 08:30 | Hannes Hormann v Karl Zimmermann | W | 3-1 |
| Challenger Series TT | 2023/08/03 18:30 | Zengyi Wang v Hannes Hormann | L | 3-1 |
| Challenger Series TT | 2023/08/03 15:50 | Anton Limonov v Hannes Hormann | W | 0-3 |
| Challenger Series TT | 2023/08/03 13:50 | Bohdan Sinkevych v Hannes Hormann | W | 2-3 |
| Challenger Series TT | 2023/08/03 09:50 | Marco Stefanidis v Hannes Hormann | W | 2-3 |
| Challenger Series TT | 2023/07/07 12:50 | Liang Qiu v Benjamin Fruchart | W | 3-2 |
| Challenger Series TT | 2023/07/07 11:25 | Dennis Klein v Liang Qiu | L | 3-1 |
| Challenger Series TT | 2023/07/07 08:30 | David Reitspies v Liang Qiu | W | 1-3 |
| Challenger Series TT | 2023/07/07 07:10 | Mathias Golab v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/07/06 17:10 | Dennis Klein v Liang Qiu | L | 3-1 |
| Challenger Series TT | 2023/07/06 15:10 | Dauud Cheaib v Liang Qiu | W | 2-3 |
| Challenger Series TT | 2023/07/06 12:30 | Hannes Hormann v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/07/06 11:10 | Benjamin Fruchart v Liang Qiu | L | 3-1 |