Stadium: Ochsenhausen, Germany
| Challenger Ochsenhausen | 2022/07/28 09:50 | Liang Qiu v Michael Engelhardt | L | 3-1 |
| Challenger Series TT | 2024/04/29 09:40 | Kirill Fadeev v Michael Engelhardt | L | 3-1 |
| Challenger Series TT | 2024/04/29 08:20 | Michael Engelhardt v Dennis Klein | L | 0-3 |
| Challenger Series TT | 2024/02/16 10:10 | Dauud Cheaib v Michael Engelhardt | L | 3-2 |
| Challenger Series TT | 2024/02/16 08:10 | Michael Engelhardt v Norbert Tauler | L | 1-3 |
| Challenger Series TT | 2024/02/15 20:10 | Can Akkuzu v Michael Engelhardt | L | 3-1 |
| Challenger Series TT | 2024/02/15 17:30 | Albert Vilardell v Michael Engelhardt | L | 3-1 |
| Challenger Series TT | 2024/02/15 14:50 | Michael Engelhardt v Mathias Golab | L | 1-3 |
| Challenger Series TT | 2024/02/15 11:30 | Michael Engelhardt v Alberto Mino | W | 3-1 |
| Challenger Series TT | 2024/04/29 10:40 | Mohammed Javad Sohrabi v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2024/04/29 06:30 | Kirill Fadeev v Liang Qiu | W | 0-2 |
| Challenger Series TT | 2024/04/02 09:25 | Bohdan Sinkevych v Liang Qiu | W | 0-3 |
| Challenger Series TT | 2024/04/02 06:30 | Siddharta Almeida v Liang Qiu | W | 1-3 |
| Challenger Series TT | 2024/04/01 17:00 | Liang Qiu v Mohammed Javad Sohrabi | L | 2-3 |
| Challenger Series TT | 2024/04/01 14:05 | Liang Qiu v Rafael Turrini | W | 3-1 |
| Challenger Series TT | 2024/04/01 12:20 | Yuma Hoshi v Liang Qiu | L | 3-2 |
| Challenger Series TT | 2024/04/01 10:00 | Haruki Harada v Liang Qiu | L | 3-0 |