| German Beachtour Dusseldorf Women | 2020/08/01 11:00 | Aulenbrock/Ferger v Kotzan/Niemczyk | 2-0 |
| German Beachtour Dusseldorf Women | 2020/07/31 13:30 | Kubickova/Kvapilova v Kotzan/Niemczyk | 2-1 |
| German Beachtour Dusseldorf Women | 2020/07/19 15:06 | Overländer/Overländer v Kotzan/Niemczyk | 1-2 |
| German Beachtour Dusseldorf Women | 2020/07/18 13:55 | Kotzan/Niemczyk v Aulenbrock/Ferger | 1-2 |
| German Beachtour Dusseldorf Women | 2020/07/18 09:35 | Kotzan/Niemczyk v Claassen/Interwies | 2-0 |
| German Beachtour Dusseldorf Women | 2020/07/18 07:00 | Kotzan/Niemczyk v Overländer/Overländer | 2-1 |
| German Beachtour Dusseldorf Women | 2020/07/17 12:00 | Kotzan/Niemczyk v Grune/Hoffmann | 2-1 |
| FIVB Doha | 2018/07/28 09:50 | Kotzan/Niemczyk v Matthes/Eggert | 2-0 |