"I came here without any expectations." @petra.kvitova was up to the task & takes out Muguruza 7(7)-6(3), 6-3 and faces Venus Williams in the #USOpen QF. (📸 by @iamcesarin). If you're rooting for #Kvitova send her a 🇨🇿! #wta #tennis #instasport #instagood #arthurashestadium #petrakvitova #instatennis #blackandwhiteonly #tennisplayer