| Düsseldorf Masters | 2020/06/25 09:00 | Dang Qiu v Steffen Mengel | W | 4-2 |
| Česká republika - Extraliga | 2019/03/24 09:55 | Steffen Mengel v Dang Qiu | W | 3-4 |
| Düsseldorf Masters | 2020/08/23 09:00 | Dang Qiu v Gerrit Engemann | W | 4-1 |
| Düsseldorf Masters | 2020/08/21 15:00 | Dang Qiu v Tobias Hippler | W | 4-1 |
| Düsseldorf Masters | 2020/07/19 11:00 | Dang Qiu v Anton Kallberg | W | 4-0 |
| Düsseldorf Masters | 2020/07/19 08:00 | Dang Qiu v Gerrit Engemann | W | 4-0 |
| Düsseldorf Masters | 2020/07/12 09:00 | Omar Assar v Dang Qiu | L | 4-2 |
| Düsseldorf Masters | 2020/07/11 08:55 | Dang Qiu v Gerrit Engemann | W | 4-0 |
| Düsseldorf Masters | 2020/07/10 17:00 | Dang Qiu v Tobias Slanina | W | 4-0 |
| Düsseldorf Masters | 2020/06/25 12:00 | Bastian Steger v Dang Qiu | L | 4-3 |
| Düsseldorf Masters | 2020/08/23 09:50 | Steffen Mengel v Anton Kallberg | W | 4-0 |
| Düsseldorf Masters | 2020/08/21 17:45 | Omar Assar v Steffen Mengel | W | 0-4 |
| Düsseldorf Masters | 2020/08/16 08:00 | Benedikt Duda v Steffen Mengel | L | 4-3 |
| Düsseldorf Masters | 2020/08/15 08:45 | Steffen Mengel v Gerrit Engemann | W | 4-2 |
| Düsseldorf Masters | 2020/08/14 15:20 | Steffen Mengel v Kay Stumper | W | 4-0 |
| Česká republika - Liga Pro | 2020/08/08 10:15 | Benedikt Duda v Steffen Mengel | L | 4-2 |
| Düsseldorf Masters | 2020/08/07 17:20 | Steffen Mengel v Fanbo Meng | W | 4-1 |
| Düsseldorf Masters | 2020/07/24 08:00 | Steffen Mengel v Anton Kallberg | L | 2-4 |