[47] Katerina Siniakova 6-2,6-1 Jelena Ostapenko [73] 2019-09-30 07:20
Stadium: COURT 2 Round: 25 Ground: Hardcourt outdoor
Home History
| WTA Beijing | 2019/09/28 06:10 | Katerina Siniakova v Xiyu Wang | 6-2,6-2 |
| WTA Wuhan | 2019/09/23 08:55 | Katerina Siniakova v Elise Mertens | 4-6,0-6 |
| WTA Guangzhou | 2019/09/18 08:55 | Katerina Siniakova v Viktorija Golubic | 6-4,5-7,0-6 |
| US Open Women | 2019/08/27 23:00 | Sorana Cirstea v Katerina Siniakova | 7-5,6-2 |
| WTA New York | 2019/08/23 17:00 | Magda Linette v Katerina Siniakova | 7-6,6-2 |
| WTA New York | 2019/08/22 15:00 | Katerina Siniakova v Bernarda Pera | 4-6,7-6,6-3 |
| WTA New York | 2019/08/19 14:00 | Katerina Siniakova v Yafan Wang | 6-3,6-2 |
| WTA Cincinnati | 2019/08/13 15:00 | Katerina Siniakova v Donna Vekic | 4-6,3-6 |
Away History
| WTA Beijing | 2019/09/28 10:25 | Jelena Ostapenko v Karolina Pliskova | 7-5,3-6,7-5 |
| WTA Seoul | 2019/09/17 04:50 | Timea Babos v Jelena Ostapenko | 6-3,6-3 |
| WTA Zhengzhou | 2019/09/13 05:15 | Jelena Ostapenko v Aryna Sabalenka | 1-6,2-6 |
| WTA Zhengzhou | 2019/09/10 10:30 | Xiaodi You v Jelena Ostapenko | 3-6,6-0,2-6 |
| US Open Women | 2019/08/31 16:35 | Kristie Ahn v Jelena Ostapenko | 6-3,7-5 |
| US Open Women | 2019/08/29 20:10 | Jelena Ostapenko v Alison Riske-Amritraj | 6-4,6-3 |
| US Open Women | 2019/08/27 15:00 | Aleksandra Krunic v Jelena Ostapenko | 3-6,6-7 |
| WTA Cincinnati | 2019/08/12 15:00 | Jelena Ostapenko v Yulia Putintseva | 2-6,7-6,3-6 |