| ITF Women LPD Gran Canaria | 2017/08/05 11:00 | Stepan, Constanze v Kholopenko, Ekaterina | 5-7,4-6 |
| ITF Women Dublin | 2017/07/22 11:00 | Летиция Пулчартова v Stepan, Constanze | 6-4,6-2 |
| ITF Women Cantanhede | 2017/07/08 10:00 | Stepan, Constanze v Zykute, Gerda | 4-6,4-6 |
| Hammamet, Singles Qualifying W-WITF-TUN-20A | 2017/06/18 09:00 | Panfilov, Lara v Stepan, Constanze | 6-2,6-1 |
| ITF Women Essen | 2017/06/04 11:00 | Stepan, Constanze v Анник Мелгерс | 0-6,1-6 |
| ITF Women Cairo | 2016/12/13 08:00 | Stepan, Constanze v Shawky, Nermeen | 2-6,2-6 |
| ITF Women Cairo | 2016/12/07 09:00 | Божана Маринкович v Stepan, Constanze | 6-1,6-1 |
| ITF Women Oslo | 2016/11/01 09:00 | Аманда Каррерас v Stepan, Constanze | 6-0,6-0 |