[17] Elise Mertens 3-6,2-6 Daria Kasatkina [31] 2021-04-30 18:15
Stadium: Stadium Round: 28 Ground: Hardcourt outdoor
Head to Head
| WTA Stuttgart | 2019/04/23 09:30 | Elise Mertens v Daria Kasatkina | 6-7,5-7 |
| WTA New Haven | 2017/08/22 20:10 | Daria Kasatkina v Elise Mertens | 2-6,5-7 |
Home History
| WTA Madrid | 2021/04/30 12:45 | Elise Mertens v Shuai Zhang | 6-3,6-3 |
| WTA Istanbul | 2021/04/25 14:00 | Elise Mertens v Sorana Cirstea | 1-6,6-7 |
| WTA Istanbul | 2021/04/24 12:00 | Elise Mertens v Veronika Kudermetova | 6-1,6-4 |
| WTA Istanbul | 2021/04/23 14:20 | Elise Mertens v Katerina Siniakova | 6-4,6-4 |
| WTA Istanbul | 2021/04/22 10:30 | Elise Mertens v Viktorija Golubic | 6-4,4-6,6-1 |
| WTA Istanbul | 2021/04/20 10:30 | Elise Mertens v Lara Arruabarrena | 6-2,6-0 |
| WTA Charleston | 2021/04/07 19:30 | Elise Mertens v Alize Cornet | 5-7,3-6 |
| WTA Miami | 2021/03/29 19:00 | Elise Mertens v Naomi Osaka | 3-6,3-6 |
Away History
| WTA Madrid | 2021/04/30 09:00 | Irina-Camelia Begu v Daria Kasatkina | 6-4,4-6,6-7 |
| WTA Istanbul | 2021/04/21 10:00 | Marta Kostyuk v Daria Kasatkina | 6-3,7-5 |
| WTA Istanbul | 2021/04/20 08:00 | Tereza Mrdeza v Daria Kasatkina | 1-6,0-6 |
| WTA St. Petersburg | 2021/03/20 13:15 | Svetlana Kuznetsova v Daria Kasatkina | 6-1,0-6,2-6 |
| WTA St. Petersburg | 2021/03/19 15:50 | Daria Kasatkina v Veronika Kudermetova | 1-6,6-1,6-2 |
| WTA St. Petersburg | 2021/03/18 11:50 | Daria Kasatkina v Aliaksandra Sasnovich | 5-7,6-3,7-6 |
| WTA St. Petersburg | 2021/03/16 12:00 | Daria Kasatkina v Clara Tauson | 6-4,7-6 |
| WTA Dubai | 2021/03/07 12:00 | Alize Cornet v Daria Kasatkina | 6-4,3-6,6-1 |