September 3, 1945 in Sport

Day of the Week: Monday

Events in Sport

  • US Men's National Tennis Championship, Forest Hills: Frank Parker successfully defends title; beats William Talbert 14-12, 6-1, 6-2
  • US Women's National Tennis Championship, Forest Hills: Sarah Palfrey Cooke wins 2nd US title; beats Pauline Betz Addie 3-6, 8-6, 6-4