1920 U.S. National Championships (tennis)
The 1920 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 and the Philadelphia Cricket Club in Chestnut Hill, Philadelphia. The men's tournament, held in New York, ran from August 30 until September 6, 1920, while the women's event in Chestnut Hill was held from September 20 through September 25, 1920. It was the 40th staging of the U.S. National Championships and the third Grand Slam tennis event of the year.Finals
defeated Bill Johnston 6–1, 1–6, 7–5, 5–7, 6–3Women's Singles
defeated Marion Zinderstein 6–3, 6–1Men's Doubles
/ Clarence Griffin defeated Roland Roberts / Willis Davis 6–2, 6–2, 6–3Women's Doubles
/ Eleanor Goss defeated Eleanor Tennant / Helen Baker 6–3, 6–1Mixed Doubles
/ Wallace Johnson defeated Molla Bjurstedt Mallory / Craig Biddle 6–4, 6–3
