[42] Marta Kostyuk 2-6,3-6 Jelena Ostapenko [16] 2023-09-19 23:30
Stadium: Grandstand Caliente Round: 25 Ground: Hardcourt outdoor
Home History
| WTA - Guadalajara | 2023/09/18 18:35 | Marta Kostyuk v Stacey Fung | 6-3,2-6,6-0 |
| WTA - San Diego | 2023/09/14 02:30 | Beatriz Haddad Maia v Marta Kostyuk | 7-5,6-7,6-2 |
| WTA - San Diego | 2023/09/12 18:30 | Magda Linette v Marta Kostyuk | 2-6,6-7 |
| US Open - Kvinder | 2023/08/28 18:35 | Elena Rybakina v Marta Kostyuk | 6-2,6-1 |
| WTA - Cincinnati | 2023/08/14 17:30 | Jasmine Paolini v Marta Kostyuk | 6-2,6-1 |
| WTA - Montreal | 2023/08/08 19:35 | Marta Kostyuk v Qinwen Zheng | 2-6,6-1,3-6 |
| WTA - Washington | 2023/08/04 18:55 | Ludmilla Samsonova v Marta Kostyuk | 6-4,6-2 |
| WTA - Washington | 2023/08/03 18:05 | Marta Kostyuk v Caroline Garcia | 6-2,6-3 |
Away History
| WTA - San Diego | 2023/09/13 22:20 | Jelena Ostapenko v Danielle Rose Collins | 6-2,3-6,4-6 |
| WTA - San Diego | 2023/09/12 20:45 | Ekaterina Alexandrova v Jelena Ostapenko | 6-7,7-6,5-7 |
| US Open - Kvinder | 2023/09/05 16:10 | Jelena Ostapenko v Coco Gauff | 0-6,2-6 |
| US Open - Kvinder | 2023/09/04 02:10 | Iga Swiatek v Jelena Ostapenko | 6-3,3-6,1-6 |
| US Open - Kvinder | 2023/09/01 17:50 | Jelena Ostapenko v Bernarda Pera | 4-6,6-3,6-3 |
| US Open - Kvinder | 2023/08/31 00:40 | Jelena Ostapenko v Elina Avanesyan | 6-3,5-7,7-5 |
| US Open - Kvinder | 2023/08/28 23:00 | Jelena Ostapenko v Jasmine Paolini | 6-2,4-6,6-1 |
| WTA - Cincinnati | 2023/08/16 21:30 | Elena Rybakina v Jelena Ostapenko | 6-7,6-2,6-4 |