[202] Mona Barthel 4-6,4-6 Marta Kostyuk [55] 2021-10-28 09:00
Stadium: Center Court Round: 26 Ground: Hardcourt indoor
Home History
| WTA Kluž | 2021/10/25 10:20 | Anna Bondar v Mona Barthel | 3-6,5-7 |
| WTA Tenerife | 2021/10/16 09:30 | Jaqueline Adina Cristian v Mona Barthel | 6-1,6-1 |
| WTA Karlsruhe | 2021/09/07 08:00 | Mona Barthel v Yana Morderger | 0-6,6-3,2-6 |
| US Open - ženy | 2021/08/24 23:00 | Mai Hontama v Mona Barthel | 6-7,7-5,6-2 |
| ITF W100 Landisville | 2021/08/10 14:00 | Emma Raducanu v Mona Barthel | 6-2,6-3 |
| ITF W100 Landisville | 2021/08/09 17:20 | Elysia Bolton v Mona Barthel | 4-6,3-6 |
| WTA Concord | 2021/08/01 14:00 | Sophie Chang v Mona Barthel | 6-2,6-3 |
| Olympijské hry 2020 - ženy | 2021/07/24 02:00 | Iga Swiatek v Mona Barthel | 6-2,6-2 |
Away History
| WTA Kluž | 2021/10/26 09:00 | Bernarda Pera v Marta Kostyuk | 3-6,4-6 |
| 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 - ženy | 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 |