Day 10: Who’s headed to the Men’s SFs? Show your support for @marincilic or @keinishikori with a 💯 or a ⭐️ in the comments, and tune-in for all the LIVE action on @espn. _ #USOpen #tennis #sports #instatennis #instasport #quarterfinals #cilic #nishikori #keinishikori #marincilic #USOpen50