| German Beachtour Dusseldorf Women | 2019/05/18 14:00 | Karnbaum/Niemczyk v Hoja/Huttermann | 1-2 |
| German Beachtour Dusseldorf Women | 2019/05/18 07:00 | Karnbaum/Niemczyk v Krebs/Welsch | 2-1 |
| German Beachtour Dusseldorf Women | 2019/05/17 12:50 | Karnbaum/Niemczyk v Hoffmann/Schulz | 2-0 |
| Smart Beach Tour Munster Women | 2019/05/11 16:00 | Behrens/Tillmann v Karnbaum/Niemczyk | 2-1 |
| Smart Beach Tour Munster Women | 2019/05/11 12:45 | Claassen/Interwies v Karnbaum/Niemczyk | 0-2 |
| Smart Beachtour Munster Women 2019 | 2019/05/11 09:30 | Bieneck/Stautz v Karnbaum/Niemczyk | 1-2 |
| Smart Beachtour Munster Women 2019 | 2019/05/10 16:10 | Karnbaum/Niemczyk v Klinke/Kotzan | 1-2 |
| FIVB Doha | 2018/08/31 16:00 | Karnbaum/Niemczyk v Krebs/Krohn | 0-2 |