Stadium: C Round: 27
| ITF Women Stuttgart WD | 2018/01/23 14:00 | Schmidt/Vecic v Maetschke/Urzhumova | 5-7,5-7 |
| ITF Women Hechingen WD | 2017/08/13 11:30 | Rosatello/Shapatava v Koelzer/Rueffer | 6-2,6-4 |
| ITF Women Hechingen WD | 2017/08/12 11:20 | Koelzer/Rueffer v Anshba/Silich | 6-2,6-1 |
| ITF Women Hechingen WD | 2017/08/11 15:16 | Koelzer/Rueffer v Anshba/Silich | 6-2,5-1 |
| ITF Women Hechingen WD | 2017/08/09 10:00 | Shinikova/Zarazua v Koelzer/Rueffer | 2-6,7-5,6-10 |
| ITF Women Bad Saulgau WD | 2017/08/02 17:00 | Anshba/Udvardy v Koelzer/Rueffer | 6-4,6-4 |
| ITF Women Versmold WD | 2017/07/14 13:30 | Gerlach/Wachaczyk v Koelzer/Rueffer | 6-3,3-6,13-11 |
| ITF Women Versmold WD | 2017/07/13 15:35 | Eikeri/Marand v Koelzer/Rueffer | 6-2,4-6,6-10 |
| ITF Women Versmold WD | 2017/07/11 14:15 | Koelzer/Rueffer v Rus/Schoofs | 6-1,6-7,10-7 |