Stadium: Court 4 Round: 25 Ground: Clay
| ITF W25 Almaty | 2019/08/26 06:05 | Vaynberg, Sofia v Stepan, Constanze | 7-5,2-6,8-10 |
| ITF W25 LPD Gran Canaria | 2019/08/12 09:00 | Stepan, Constanze v Bojana Marinkovic | 3-6,4-6 |
| Varsovie, Simples W-ITF-POL-02A | 2019/08/05 10:25 | Stepan, Constanze v Camilla Rosatello | 2-6,1-6 |
| Grodzisk Mazowiecki, Singles W-ITF-POL-04A | 2019/07/29 08:00 | Stepan, Constanze v Timea Jaruskova | 4-6,6-7 |
| ITF - W15 Sharm El Sheikh | 2019/03/04 08:00 | Stepan, Constanze v Prati, Federica | 2-6,1-6 |
| ITF - W15 Sharm El Sheikh | 2019/02/25 08:00 | Stepan, Constanze v Martinich, Ivania | 4-6,4-6 |
| ITF Women Tel Aviv | 2018/06/04 07:30 | Vaynberg, Sofia v Stepan, Constanze | 7-5,0-6,6-1 |
| ITF Women Tel Aviv | 2018/06/02 07:30 | Dabah, Adva v Stepan, Constanze | 1-6,3-6 |
| ITF W25 Almaty | 2019/08/27 04:30 | Kseniya Yersh v Nikiforova, Ekaterina | 4-6,2-6 |
| ITF W25 Almaty | 2019/08/26 04:30 | Mikhaylova, Daria v Nikiforova, Ekaterina | 2-6,1-6 |
| Fergana, Singles W-ITF-UZB-03A | 2019/06/05 08:00 | Nikiforova, Ekaterina v Anastasia Zakharova | 0-6,0-6 |
| Fergana, Singles W-ITF-UZB-03A | 2019/06/04 05:00 | Karimjanova, Yasmina v Nikiforova, Ekaterina | 3-6,4-6 |
| Fergana, Singles W-ITF-UZB-03A | 2019/06/03 06:00 | Mayer, Kristina v Nikiforova, Ekaterina | 2-6,0-6 |