▁strugg led ▁early ▁in ▁the ▁season ▁in ▁part ▁due ▁to ▁her ▁com eb ack ▁from ▁w rist ▁surg ery , ▁D aven port ▁helped ▁lead ▁Ke ys ▁to ▁a ▁third ▁title ▁and ▁her ▁first ▁major ▁final ▁at ▁the ▁US ▁Open ▁later ▁in ▁the ▁year . ▁Ke ys ▁ended ▁her ▁partners hip ▁with ▁Kind l mann ▁in ▁May ▁ 2 0 1 8 , ▁with ▁the ▁two ▁having ▁worked ▁together ▁for ▁about ▁a ▁year . ▁Ke ys ▁briefly ▁worked ▁with ▁Australian ▁David ▁Taylor ▁starting ▁in ▁June , ▁but ▁decided ▁to ▁play ▁without ▁a ▁primary ▁coach ▁for ▁most ▁of ▁the ▁latter ▁half ▁of ▁the ▁season , ▁including ▁at ▁the ▁US ▁Open . ▁After ▁a ▁short ▁st int ▁with ▁Jim ▁Mad rig al ▁in ▁early ▁ 2 0 1 9 , ▁she ▁went ▁back ▁to ▁her ▁former ▁coach ▁Juan ▁Tod ero ▁and ▁won ▁her ▁first ▁cl ay ▁court ▁title ▁in ▁their ▁first ▁tournament ▁since ▁his ▁return . ▁ ▁Sp ons ors ▁Ke ys ▁has ▁been ▁spons ored ▁by ▁N ike ▁since ▁she ▁was ▁ 1 4 ▁years ▁old , ▁who ▁provide ▁her ▁with ▁cl othing ▁and ▁sho es . ▁Wilson ▁is ▁Ke ys ' s ▁ra cket ▁spons or . ▁She ▁helped ▁launch ▁the ▁Wilson ▁Ult ra ▁line ▁of ▁ra ckets ▁in ▁the ▁middle ▁of ▁ 2 0 1 7 ▁and ▁specifically ▁uses ▁the ▁Ult ra ▁Tour ▁model . ▁ ▁Ke ys ▁is ▁the ▁first ▁American ▁amb assador ▁for ▁the ▁French ▁water ▁company , ▁Ev ian , ▁which ▁Maria ▁Sh ar ap ova ▁also ▁end ors