Stadium: Ochsenhausen, Germany
| Challenger Series TT | 2024/06/27 13:30 | Sven Happek v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2024/02/26 11:30 | Liang Qiu v Sven Happek | W | 3-0 |
| Challenger Series TT | 2023/11/14 09:30 | Liang Qiu v Sven Happek | W | 3-0 |
| Challenger Series TT | 2023/10/09 11:50 | Liang Qiu v Sven Happek | W | 3-0 |
| Challenger Series TT | 2023/09/18 06:30 | Sven Happek v Liang Qiu | W | 2-3 |
| Challenger Series TT | 2023/06/27 08:30 | Sven Happek v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2023/06/15 07:10 | Sven Happek v Liang Qiu | W | 2-3 |
| Challenger Series TT | 2022/12/19 16:10 | Sven Happek v Liang Qiu | L | 3-0 |
| Challenger Series TT | 2024/11/26 11:30 | Marco Stefanidis v Liang Qiu | W | 1-3 |
| Challenger Series TT | 2024/11/26 10:45 | Liang Qiu v Florian Bluhm | L | 0-3 |
| Challenger Series TT | 2024/11/26 09:00 | Liang Qiu v Marco Stefanidis | W | 3-1 |
| Challenger Series TT | 2024/11/25 18:00 | Liang Qiu v William Koehl | W | 3-1 |
| Challenger Series TT | 2024/11/25 16:00 | Liang Qiu v Dauud Cheaib | W | 3-1 |
| Challenger Series TT | 2024/11/25 15:00 | Liang Qiu v Akos Kishegyi | W | 3-2 |
| Challenger Series TT | 2024/11/25 11:30 | Liang Qiu v Juan Carlos Brante | W | 3-0 |
| Challenger Series TT | 2024/11/25 09:30 | Liang Qiu v Tom Colvin | W | 3-0 |
| Challenger Series TT | 2024/11/12 11:30 | Sven Happek v Marius Henninger | W | 3-1 |
| Challenger Series TT | 2024/11/12 10:15 | Dauud Cheaib v Sven Happek | L | 3-0 |
| Challenger Series TT | 2024/11/12 09:30 | Pylyp Koloidenko v Sven Happek | W | 0-3 |
| Challenger Series TT | 2024/11/11 18:00 | Dauud Cheaib v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/11/11 16:30 | Sven Happek v Mykhailo Mosiuk | W | 3-1 |
| Challenger Series TT | 2024/11/11 14:00 | Sven Happek v Tobias Saltzer | W | 3-1 |
| Challenger Series TT | 2024/11/11 12:30 | John Misal v Sven Happek | L | 3-1 |
| Challenger Series TT | 2024/11/11 10:30 | Elouan Pillon v Sven Happek | W | 1-3 |