All smiles for @k1ngkyrg1os, who defeats Troicki in straight sets and awaits a big match against Tsonga next. Will the Australian continue to wow in front of the hometown crowd? Send a 🇦🇺 if you're cheering him on! (📸: @bbtatlantaopen) _ #usopenseries #atp #tennis #sports #instatennis #nickkyrgios #bbtao #instasports #instaatl