| Czech Republic Extraleague | 2019/03/24 09:55 | Steffen Mengel v Dang Qiu | W | 3-4 |
| Dusseldorf Masters | 2020/06/23 11:00 | Fanbo Meng v Dang Qiu | W | 1-4 |
| Dusseldorf Masters | 2020/06/22 10:30 | Dang Qiu v Gerrit Engemann | W | 4-0 |
| Dusseldorf Masters | 2020/06/17 09:00 | Dang Qiu v Dimitrij Ovtcharov | L | 1-4 |
| Dusseldorf Masters | 2020/06/15 10:30 | Dang Qiu v Andre Bertelsmeier | W | 4-0 |
| Dusseldorf Masters | 2020/06/09 12:16 | Dmitriy Ovcharov v Dang Qiu | L | 3-1 |
| Dusseldorf Masters | 2020/06/09 11:45 | Dimitrij Ovtcharov v Dang Qiu | L | 3-1 |
| Dusseldorf Masters | 2020/06/09 08:05 | Dang Qiu v Cedric Meissner | W | 3-0 |
| Dusseldorf Masters | 2020/06/08 08:00 | Dang Qiu v Kirill Fadeev | W | 3-0 |
| Dusseldorf Masters | 2020/06/23 10:05 | Omar Assar v Steffen Mengel | W | 0-4 |
| Dusseldorf Masters | 2020/06/23 07:30 | Steffen Mengel v Kirill Fadeev | W | 4-0 |
| Dusseldorf Masters | 2020/06/09 09:15 | Steffen Mengel v Kanak Jha | L | 2-3 |
| Dusseldorf Masters | 2020/06/08 10:00 | Steffen Mengel v Kay Stumper | W | 3-0 |
| Hungarian Open | 2020/02/18 15:30 | Steffen Mengel v Tristan Flore | L | 2-4 |
| European Champions League | 2020/02/14 18:40 | Patrick Franziska v Steffen Mengel | W | 1-3 |
| European Champions League | 2020/02/14 18:00 | Kun Shang v Steffen Mengel | L | 3-0 |
| Spanish Open | 2020/02/08 11:45 | Steffen Mengel v Kirill Gerassimenko | L | 1-4 |