[94] Bernarda Pera 3-6,4-6 Marta Kostyuk [55] 2021-10-26 09:00
Stadium: Center Court Round: 25 Ground: Hardcourt indoor
Head to Head
| WTA Brisbane | 2020/01/04 05:20 | Marta Kostyuk v Bernarda Pera | 7-6,6-4 |
| ITF Women Dunakeszi | 2017/05/13 15:00 | Marta Kostyuk v Bernarda Pera | 6-4,6-3 |
Home History
| WTA Moscow | 2021/10/20 20:15 | Bernarda Pera v Anastasia Pavlyuchenkova | 2-6,5-7 |
| WTA Moscow | 2021/10/18 11:30 | Aleksandra Krunic v Bernarda Pera | 6-7,3-6 |
| WTA Moscow | 2021/10/17 09:00 | Bernarda Pera v Vera Lapko | 6-1,6-4 |
| WTA Moscow | 2021/10/16 07:00 | Bernarda Pera v Erika Andreeva | 6-2,6-3 |
| WTA Ostrava | 2021/09/19 10:30 | Ana Konjuh v Bernarda Pera | 7-6,6-3 |
| WTA Ostrava | 2021/09/18 13:00 | Katarzyna Piter v Bernarda Pera | 0-6,1-6 |
| WTA Portoroz | 2021/09/15 09:00 | Lucia Bronzetti v Bernarda Pera | 2-6,6-3,6-3 |
| WTA Portoroz | 2021/09/13 13:25 | Bernarda Pera v Fiona Ferro | 6-4,6-3 |
Away History
| WTA Tenerife | 2021/10/18 09:30 | Marta Kostyuk v Irina-Camelia Begu | 4-6,4-6 |
| WTA Indian Wells | 2021/10/08 19:30 | Marta Kostyuk v Simona Halep | 6-7,1-6 |
| WTA Indian Wells | 2021/10/06 22:50 | Marta Kostyuk v Shuai Zhang | 6-3,1-6,6-2 |
| WTA Chicago | 2021/09/27 19:20 | Kateryna Baindl v Marta Kostyuk | 6-7,6-3,6-0 |
| US Open Women | 2021/08/31 15:00 | Marta Kostyuk v Maria Sakkari | 4-6,3-6 |
| WTA Chicago | 2021/08/26 22:30 | Marta Kostyuk v Varvara Gracheva | 7-6,3-6,4-6 |
| WTA Chicago | 2021/08/24 16:00 | Marta Kostyuk v Kaia Kanepi | 6-2,6-3 |
| WTA Chicago | 2021/08/22 19:00 | Marta Kostyuk v Katherine Sebov | 6-0,6-3 |