#USOpenSeries Throwback: Ahead of teaming up at 2018 @daviscuptennis, look back as @johnrisner and @ryan.harrison92 battled it out at the @bbtatlantaopen! Send a 🇺🇸 if you tuned in! (🎥: BBT Atlanta Open) _ #atp #tennis #sports #atlanta #johnisner #ryanharrison #instatennis #bbtatlantaopen