Winners Walk Presented by @Emirates: 2x #GrandSlam champion @petra.kvitova goes 1:1 with #USOpen social media team after her epic win against Muguruza. Listen & learn. Show some love and cheer her on into the QF 🎉. __ #wta #tennis #instasport #arthurashestadium #petrakvitova #instatennis #tiebreaker #tennisplayer