The 1935 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, United States. The tournament ran from August 29 until September 12. It was the 55th staging of the U.S. National Championships and the fourth Grand Slam tennis event of the year.[1]
| 1935 U.S. National Championships | |
|---|---|
| Date | August 29 – September 12 |
| Edition | 55th |
| Category | Grand Slam (ITF) |
| Surface | Grass / outdoor |
| Location | Forest Hills, Queens New York City, United States |
| Venue | West Side Tennis Club |
| Champions | |
| Men's singles | |
 Wilmer Allison | |
| Women's singles | |
| Helen Jacobs | |
| Men's doubles | |
| Wilmer Allison / John Van Ryn | |
| Women's doubles | |
| Helen Jacobs / Sarah Palfrey Cooke | |
| Mixed doubles | |
Sarah Palfrey Cooke /  Enrique Maier | |
Finals edit
Men's singles edit
Wilmer Allison defeated Sidney Wood 6–2, 6–2, 6–3
Women's singles edit
Helen Jacobs defeated Sarah Palfrey Cooke 6–2, 6–4
Men's doubles edit
Wilmer Allison / John Van Ryn defeated 
Don Budge / Gene Mako 6–2, 6–3, 2–6, 3–6, 6–1 [2]
Women's doubles edit
Helen Jacobs / Sarah Palfrey Cooke defeated Carolin Babcock / Dorothy Andrus 6–4, 6–2 [3]
Mixed doubles edit
Sarah Palfrey Cooke / Enrique Maier defeated 
Kay Stammers / 
Roderich Menzel 6–4, 4–6, 6–3 [4]