Hard work on the practice court is already paying off on the match court for #USTennis teen Sofia Kenin, who defeats Fett 6-4, 6-4 in R1 of the @asbclassic. Give her some 👏 as she continues quickly pushing towards the Top 💯! (📽: @sonyakeninn) #usta #sofiakenin #newgen #asbclassic #tennistraining #auckland #wta #tennis #instatennis