Set 1: @delpotrojuan channels #DelTHORtro The Argentine is perfect on serve and starts off the match on top. Send a 🇦🇷 if you think he's destined for the finals! #USOpen cc @chrishemsworth #atp #tennis #sports #juanmartindelpotro #instatennis #instasports #arthurashestadium #argentina #thortro