Stadium: Court 1 Round: 28 Ground: Clay
| ITF W25 Braunschweig WD | 2019/08/22 16:00 | Klasen A / Koelzer R v Alves C M R / Appleton E | 6-4,6-2 |
| ITF W25 Braunschweig WD | 2019/08/20 13:00 | Klasen A / Koelzer R v Lukacs V / Ponomar L | 6-7,6-3,10-3 |
| ITF W25 Leipzig WD | 2019/08/13 14:55 | Klasen A / Koelzer R v Lee P-C / Stamatova J | 1-6,6-4,4-10 |
| ITF W60 Hechingen WD | 2019/08/08 16:15 | Klasen A / Koelzer R v Bogdan E / Paar L-I | 2-6,5-7 |
| ITF W25 Santa Margherita WD | 2019/05/02 14:25 | Bains N / Bondar A v Klasen A / Koelzer R | 6-3,6-4 |
| ITF Women Braunschweig WD | 2018/08/22 14:20 | Klasen A / Koelzer R v Brescia G / Shinikova I | 3-6,5-7 |
| ITF Women Leipzig WD | 2018/08/14 15:45 | Klasen A / Koelzer R v C Dinu / G Poznikhirenko | 6-7,3-6 |
| ITF Women Oeiras WD | 2018/05/26 14:20 | Carrillo Marin A / Cianci C v Klasen A / Koelzer R | 3-6,3-6 |
| ITF W25 Braunschweig WD | 2019/08/22 15:55 | Leykina P / Partaud M v Gerlach K / Wachaczyk J | 5-7,6-4,10-6 |
| ITF W25 Braunschweig WD | 2019/08/20 13:00 | Greiner L / Middendorf J v Leykina P / Partaud M | 2-6,3-6 |