[21] Kiki Bertens 3-6,4-6 Marta Kostyuk [70] 2021-04-06 18:30
Stadium: Court 18 Round: 23 Ground: Grass
Home History
| WTA Miami | 2021/03/26 19:40 | Ludmilla Samsonova v Kiki Bertens | 6-2,6-1 |
| WTA Dubai | 2021/03/09 09:45 | Tereza Martincova v Kiki Bertens | 6-1,6-4 |
| WTA Doha | 2021/03/01 15:00 | Kiki Bertens v Jelena Ostapenko | 0-6,2-6 |
| French Open Women | 2020/10/04 09:00 | Martina Trevisan v Kiki Bertens | 6-4,6-4 |
| French Open Women | 2020/10/02 17:30 | Katerina Siniakova v Kiki Bertens | 2-6,2-6 |
| French Open Women | 2020/09/30 09:30 | Sara Errani v Kiki Bertens | 6-7,6-3,7-9 |
| French Open Women | 2020/09/28 10:55 | Katarina Zavatska v Kiki Bertens | 6-2,2-6,0-6 |
| WTA Rome | 2020/09/17 16:45 | Kiki Bertens v Polona Hercog | 4-6,4-6 |
Away History
| WTA Miami | 2021/03/24 22:15 | Tsvetana Pironkova v Marta Kostyuk | 7-6,3-6,6-3 |
| Australian Open Women | 2021/02/08 04:15 | Veronika Kudermetova v Marta Kostyuk | 6-2,7-6 |
| WTA Grampians Trophy | 2021/02/05 02:05 | Jennifer Brady v Marta Kostyuk | 6-1,6-4 |
| WTA Grampians Trophy | 2021/02/02 23:30 | Gabriela Dabrowski v Marta Kostyuk | 0-6,3-6 |
| WTA Abu Dhabi | 2021/01/12 09:15 | Marta Kostyuk v Veronika Kudermetova | 6-7,4-6 |
| WTA Abu Dhabi | 2021/01/11 10:05 | Marta Kostyuk v Sara Sorribes Tormo | 0-6,6-1,6-4 |
| WTA Abu Dhabi | 2021/01/10 06:00 | Marta Kostyuk v Tamara Zidansek | 6-1,6-1 |
| WTA Abu Dhabi | 2021/01/09 06:00 | Su-Wei Hsieh v Marta Kostyuk | 3-6,7-6,3-6 |