Taylor Harry Fritz (USA) Boys Singles Taylor Harry Fritz (USA) is the 2015 US OPEN Junior Champion after defeating Tommy Paul (USA) 6-2 6-7(7/4) 6-2 in 1h 46m Tennis - 2015 US OPEN - Grand Slam ATP / WTA - USTA Billie Jean King National Tennis Centre - NEW YORK - NY - USA - 13 September 2015.