Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2023/02/03 10:10 | Damian Zech v Hannes Hoermann | W | 1-3 |
| Challenger Series TT | 2023/02/03 08:10 | Hannes Hoermann v Kirill Fadeev | L | 0-3 |
| Challenger Series TT | 2023/02/02 20:10 | Kenan Hrnic v Hannes Hoermann | W | 0-3 |
| Challenger Series TT | 2023/02/02 17:30 | Dennis Klein v Hannes Hoermann | L | 3-0 |
| Challenger Series TT | 2023/02/02 14:50 | Hannes Hoermann v Anton Limonov | L | 1-3 |
| Challenger Series TT | 2023/02/02 11:30 | Hannes Hoermann v Dillon Chambers | L | 1-3 |
| Challenger Series TT | 2023/02/02 09:30 | Hannes Hoermann v Nikola Grujic | L | 2-3 |
| Challenger Series TT | 2023/03/21 13:50 | Rafael Turrini v Liang Qiu | L | 3-0 |
| Challenger Series TT | 2023/03/21 13:05 | Dauud Cheaib v Liang Qiu | L | 3-2 |
| Challenger Series TT | 2023/03/21 09:30 | Amirreza Abbasi v Liang Qiu | L | 3-1 |
| Challenger Series TT | 2023/03/21 08:10 | Laszlo Magyar v Liang Qiu | W | 2-3 |
| Challenger Series TT | 2023/03/20 18:10 | Dauud Cheaib v Liang Qiu | L | 3-0 |
| Challenger Series TT | 2023/03/20 16:10 | Rafael Turrini v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/03/20 13:30 | Marius Henninger v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/03/20 12:10 | Siddharta Almeida v Liang Qiu | W | 1-3 |