| Challenger Series TT | 2024/04/30 12:45 | Dennis Klein v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2024/04/30 08:15 | Dennis Klein v Liang Qiu | W | 3-1 |
| Challenger Series TT | 2024/02/27 14:30 | Liang Qiu v Dennis Klein | W | 1-3 |
| Challenger Series TT | 2024/02/26 09:30 | Liang Qiu v Dennis Klein | W | 2-3 |
| Challenger Series TT | 2023/12/18 13:30 | Liang Qiu v Dennis Klein | L | 3-1 |
| Challenger Series TT | 2023/12/12 12:25 | Dennis Klein v Liang Qiu | W | 3-1 |
| Challenger Series TT | 2023/12/11 07:30 | Dennis Klein v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2023/11/14 10:50 | Dennis Klein v Liang Qiu | W | 3-0 |
| Challenger Series TT | 2024/06/27 13:00 | Dennis Klein v Hannes Hormann | W | 3-1 |
| Challenger Series TT | 2024/06/27 11:30 | Sven Happek v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/27 09:30 | Marco Stefanidis v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/27 07:30 | Samuel Kulczycki v Dennis Klein | L | 3-0 |
| Challenger Series TT | 2024/06/25 11:40 | Samuel Kulczycki v Dennis Klein | L | 3-2 |
| Challenger Series TT | 2024/06/25 10:00 | Dauud Cheaib v Dennis Klein | W | 0-3 |
| Challenger Series TT | 2024/06/25 08:30 | Dennis Klein v Miad Lotfijanabadi | W | 3-0 |
| Challenger Series TT | 2024/06/25 06:30 | Dennis Klein v Bohdan Sinkevych | W | 3-0 |
| Challenger Series TT | 2024/06/27 13:30 | Sven Happek v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2024/06/27 12:00 | Marco Stefanidis v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2024/06/27 09:00 | Samuel Kulczycki v Liang Qiu | L | 3-2 |
| Challenger Series TT | 2024/06/27 07:00 | Guillaume Alcayde v Liang Qiu | L | 3-2 |
| Challenger Series TT | 2024/04/30 12:45 | Dennis Klein v Liang Qiu | L | 3-0 |
| Challenger Series TT | 2024/04/30 11:20 | Mohammed Javad Sohrabi v Liang Qiu | W | 1-3 |
| Challenger Series TT | 2024/04/30 08:15 | Dennis Klein v Liang Qiu | L | 3-1 |
| Challenger Series TT | 2024/04/30 07:05 | Reda Nemras v Liang Qiu | W | 1-3 |