#TeamUSATennis is heading to 🇭🇷! Our @daviscuptennis SF battle vs. Croatia will be on an outdoor clay court at Znjan Beach in Split from Sept. 14-16. Comment with a 🇺🇸 if you think we can make it back to the finals! _ #usta #ustennis #daviscup #znjanbeach #jacksock #johnisner #stevejohnson #ryanharrison #samquerrey #tennis #protennis