[38] Katerina Siniakova 4-6,3-6 Donna Vekic [26] 2019-08-13 15:00
Stadium: Court 4 Round: 24 Ground: Hardcourt outdoor
Head to Head
| WTA St. Petersburg | 2018/01/29 11:55 | Donna Vekic v Katerina Siniakova | 3-6,6-2,4-6 |
| WTA Moscow | 2017/10/16 09:20 | Donna Vekic v Katerina Siniakova | 0-6,2-6 |
Home History
| WTA Toronto | 2019/08/07 17:10 | Katerina Siniakova v Elina Svitolina | 3-6,6-3,3-6 |
| WTA Toronto | 2019/08/06 15:00 | Danielle Rose Collins v Katerina Siniakova | 6-4,6-7,2-6 |
| WTA Washington | 2019/07/30 00:35 | Katerina Siniakova v Jessica Pegula | 4-6,3-6 |
| WTA Jurmala | 2019/07/22 16:10 | Katerina Siniakova v Anhelina Kalinina | 6-4,4-6,1-6 |
| Wimbledon Women | 2019/07/04 14:05 | Katerina Siniakova v Johanna Konta | 3-6,4-6 |
| Wimbledon Women | 2019/07/02 10:00 | Ekaterina Alexandrova v Katerina Siniakova | 6-2,1-6,1-6 |
| WTA Eastbourne | 2019/06/23 12:50 | Margarita Betova v Katerina Siniakova | 6-3,6-3 |
| WTA Mallorca | 2019/06/17 12:40 | Katerina Siniakova v Alison Van Uytvanck | 2-6,6-3,3-6 |
Away History
| WTA Toronto | 2019/08/07 23:00 | Donna Vekic v Svetlana Kuznetsova | 6-7,3-6 |
| WTA Toronto | 2019/08/06 21:30 | Madison Keys v Donna Vekic | 6-3,6-7,6-7 |
| WTA San Jose | 2019/08/04 02:10 | Donna Vekic v Aryna Sabalenka | 4-6,3-6 |
| WTA San Jose | 2019/08/03 00:00 | Donna Vekic v Kristie Ahn | 7-5,6-0 |
| WTA San Jose | 2019/08/02 02:00 | Donna Vekic v Victoria Azarenka | 6-4,6-3 |
| WTA San Jose | 2019/07/30 17:00 | Donna Vekic v Misaki Doi | 6-4,3-6,6-4 |
| Wimbledon Women | 2019/07/02 17:40 | Donna Vekic v Alison Riske-Amritraj | 6-3,3-6,5-7 |
| WTA Birmingham | 2019/06/19 10:30 | Donna Vekic v Ashleigh Barty | 3-6,4-6 |