Stadium: Ochsenhausen, Germany
| 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 | 2023/02/02 17:30 | Dennis Klein v Hannes Hormann | L | 3-0 |
| Challenger Series TT | 2023/02/02 14:50 | Hannes Hormann v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2023/02/02 11:30 | Hannes Hormann v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2023/07/06 11:10 | Benjamin Fruchart v Liang Qiu | L | 3-1 |
| Challenger Series TT | 2023/07/06 06:30 | Johannes Willeke v Liang Qiu | L | 3-2 |
| Challenger Series TT | 2023/06/30 12:50 | Liang Qiu v Dauud Cheaib | L | 0-3 |
| Challenger Series TT | 2023/06/30 11:25 | Liang Qiu v Kirill Fadeev | L | 2-3 |
| Challenger Series TT | 2023/06/30 10:30 | Liang Qiu v Bohdan Sinkevych | W | 3-0 |
| Challenger Series TT | 2023/06/30 07:50 | Liang Qiu v Dauud Cheaib | L | 1-3 |
| Challenger Series TT | 2023/06/29 19:10 | Liang Qiu v Carlo Rossi | W | 3-1 |
| Challenger Series TT | 2023/06/29 14:30 | Liang Qiu v Anton Limonov | W | 3-2 |