The 1930 U.S. National Championships (now known as the US Open) 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 August 28 until September 13. It was the 50th staging of the U.S. National Championships and the fourth Grand Slam tennis event of the year.
John Doeg defeated Frank Shields 10âÂÂ8, 1âÂÂ6, 6âÂÂ4, 16âÂÂ14
Betty Nuthall defeated Anna McCune Harper 6âÂÂ1, 6âÂÂ4
George Lott / John Doeg defeated Wilmer Allison / John Van Ryn 8âÂÂ6, 6âÂÂ3, 4âÂÂ6, 13âÂÂ15, 6âÂÂ4
Betty Nuthall / Sarah Palfrey defeated Edith Cross / Anna McCune Harper 3âÂÂ6, 6âÂÂ3, 7âÂÂ5
Edith Cross / Wilmer Allison defeated Marjorie Morrill / Frank Shields 6âÂÂ4, 6âÂÂ4