GO NUNO GO! 💪 Two-time Arizona Tennis Classic Champion 🇵🇹 nunoborges97 is into the 4th Round of the US Open after a gutsy comeback over Mensik 6-7(5), 6-1, 3-6, 7-6(6), 6-0. Best of luck in the 2nd week, Nuno! . . . #ArizonaTennisClassic #ATPChallenger #NunoBorges #PhoenixChallenger #USOpen