This summer the #USOpenSeries kicks off 7.22 - 7.30 at the @bbtatlantaopen. Relive the excitement before this year's tournament with @reillyopelka vs @johnrisner in the tallest match-up in @atpworldtour history. _ #ATL #tennis #atlanta #johnisner #reillyopelka #instasport #bbtatlantaopen