Top seed @johnrisner hit the court with @k1ngkyrg1os ahead of his QF match at the #USOpenSeries @bbtatlantaopen. Leave some 👀 if you’ll be watching LIVE today on @espn 3 at 2:00pm ET! _ #usta #ustennis #johnisner #atp #bbtatlantaopen #tennis #instatennis #instasports