#TeamUSATennis is going to Croatia! We’re taking on 🇭🇷 at a location TBD in @daviscuptennis semifinal action from Sept. 14-16. Send a 🇺🇸 if you think we can make it back into the Davis Cup final! _ #usta #johnisner #samquerrey #jacksock #ryanharrison #stevejohnson #daviscup #tennis #protennis #instatennis