Day 10: First-time Semifinalist Naomi Osaka awaits the winner of tonight’s matchup between @carlasuareznava and @madisonkeys! Who will it be? Make your predictions with a ⚡️or a ❤️ and tune-in to @espn starting at 7pm ET to watch live! _ #USOpen #tennis #quarterfinal #quarterfinals #sports #instatennis #instasport #carlasuareznavarro #suareznavarro #madisonkeys #USOpen50