The 1943 U.S. National Championships was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, New York. The tournament ran from September 1 until September 6. It was the 63rd staging of the U.S. National Championships and due to World War II it was the only Grand Slam tennis event of the year. US Open 1943: September 1–6, 1943 at West Side Tennis Club. Men's singles: Joseph R. Hunt. Women's singles: Pauline Betz — 2nd major title. Wiki link