Round: 54 Ground: Hardcourt outdoor
| ITF Women Heraklion | 2017/11/12 08:00 | Vukovic, Jovana v Kowall, Karolina | 7-5,6-0 |
| Sozopol, Singles W-C10-BUL-02A | 2017/10/01 07:00 | Kowall, Karolina v Shleptsova, Anastasiya | 2-6,6-1,5-7 |
| ITF Women Varna | 2017/09/16 07:00 | リュボスラヴァ・ペルーホバ v Kowall, Karolina | 6-4,6-4 |
| ITF Women Middelkerke Qual | 2017/08/26 13:00 | ミアース,ルナ v Kowall, Karolina | 6-1,6-3 |
| ITF Women Denain Qual | 2017/07/02 15:55 | Kowall, Karolina v アルミターノ,マティルデ | 2-6,2-6 |
| ITF Women Warsaw Qual | 2017/06/18 07:00 | Jegiolka, Justyna v Kowall, Karolina | 6-4,6-2 |
| ITF Women Essen | 2017/06/04 11:00 | Kowall, Karolina v シンディ キャスティル | 4-6,4-6 |
| ITF Women SJD Campos | 2017/04/01 13:00 | Kowall, Karolina v Kokeladze, Kamilla | 1-6,0-6 |
| ITF Women Heraklion | 2017/11/04 09:30 | Lioi, Emma v Milenkovic, Dejana | 6-3,6-3 |
| ITF Women Vrnjacka Banja | 2017/08/19 07:00 | Milenkovic, Dejana v ミラ・マシック | 6-4,5-7,3-6 |
| ITF Women Maribor Qual | 2017/06/10 10:00 | Milenkovic, Dejana v スニク,ネリ | 3-6,2-6 |
| ITF Women Banja Luka | 2017/06/04 10:30 | カク,ピア v Milenkovic, Dejana | 6-0,6-1 |
| ITF Women Nis | 2017/05/28 09:30 | ノア・クルズナリック v Milenkovic, Dejana | 6-4,6-1 |
| ITF Women Nis | 2017/05/27 09:30 | Stevanovic, Anamarija v Milenkovic, Dejana | 0-6,6-3,6-7 |