im ble don , ▁they ▁reached ▁their ▁first ▁Grand ▁S lam ▁final ▁as ▁a ▁pair ▁after ▁defe ating ▁El ise ▁M ert ens ▁and ▁A ry na ▁Sab alen ka , ▁who ▁won ▁the ▁Sun sh ine ▁Double ▁earlier ▁that ▁year , ▁in ▁the ▁quarter final s ▁and ▁the ▁top ▁seed ed ▁team ▁of ▁Bab os ▁and ▁M lad en ov ic ▁in ▁the ▁sem is . ▁They ▁then ▁defeated ▁D ab row ski ▁and ▁X u ▁in ▁the ▁final ▁to ▁win ▁their ▁first ▁Grand ▁S lam ▁together , ▁without ▁dro pping ▁a ▁set . ▁This ▁gave ▁H s ie h ▁her ▁second ▁W im ble don ▁title , ▁and ▁third ▁Grand ▁S lam ▁title ▁overall . ▁ ▁She ▁also ▁posted ▁another ▁solid ▁result ▁in ▁singles , ▁reaching ▁the ▁third ▁round ▁before ▁falling ▁to ▁Pl í š k ová . ▁ ▁During ▁the ▁summer ▁hard - court ▁season ▁between ▁W im ble don ▁and ▁the ▁US ▁Open , ▁H s ie h ▁strugg led ▁in ▁both ▁singles ▁and ▁doubles . ▁Her ▁best ▁show ings ▁came ▁in ▁singles ▁at ▁the ▁C iti ▁Open , ▁where ▁she ▁lost ▁to ▁young ▁American ▁Cat y ▁Mc N ally ▁in ▁the ▁quarter final s , ▁and ▁the ▁third ▁round ▁of ▁the ▁Premier ▁ 5 ▁C inc inn ati ▁Masters , ▁losing ▁to ▁Os aka ▁in ▁three ▁sets ▁in ▁the ▁pairs ▁third ▁meeting ▁of ▁ 2 0 1 9 . ▁At ▁the ▁US ▁Open , ▁she ▁lost ▁to ▁W im ble don ▁quarter final ist ▁Kar ol ína ▁Much