Our #USTennis stars are putting the final touches on their off-season and Noah Rubin is leaving the #NationalCampus with some serious racquet head speed. Wish him a successful 2018 as he aims for the Top 100 and beyond! (📽: @noahrubin33) #usta #noahrubin #tennis #protennis #tennistraining #tennisdrill #instatennis #instasports