| 1950 U.S. National Championships | ||||
|---|---|---|---|---|
| Date | 25 August – 5 September | |||
| Edition | 70th | |||
| Category | Grand Slam (ILTF) | |||
| Surface | Grass | |||
| Location | Chestnut Hill, Massachusetts Forest Hills, Queens,New York City United States | |||
| Venue | Longwood Cricket Club West Side Tennis Club | |||
| Champions | ||||
| Men's singles | ||||
 Art Larsen[1] | ||||
| Women's singles | ||||
| Margaret Osborne duPont | ||||
| Men's doubles | ||||
 John Bromwich /Frank Sedgman | ||||
| Women's doubles | ||||
| Louise Brough /Margaret Osborne | ||||
| Mixed doubles | ||||
| Margaret Osborne duPont /Ken McGregor | ||||
| ||||
The1950 U.S. National Championships (now known as theUS Open) was atennis tournament that took place on the outdoorgrass courts at theWest Side Tennis Club, Forest Hills inNew York City, New York. The tournament ran from 25 August until 5 September. It was the 70th staging of theU.S. National Championships, and the fourthGrand Slam tennis event of the year.[2] A highlight of that year's tournament wasMargaret Osborne du Pont's triple crown.
Art Larsen defeatedHerb Flam 6–3, 4–6, 5–7, 6–4, 6–3
Margaret Osborne duPont defeatedDoris Hart 6–3, 6–3
John Bromwich /Frank Sedgman defeatedBill Talbert /Gardnar Mulloy 7–5, 8–6, 3–6, 6–1[3]
Louise Brough /Margaret Osborne duPont defeatedShirley Fry /Doris Hart 6–2, 6–3[4]
Margaret Osborne duPont /Ken McGregor defeatedDoris Hart /Frank Sedgman 6–4, 3–6, 6–3[5]
| Preceded by | Grand Slams | Succeeded by |