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US Open 1979 Poster on Display at the Billie Jean King National Tennis Center Editorial Stock Photo - Image of competition, flag: 35563243
![Australia's Margaret Court, right, and Rosemary Casals of San Francisco chat after their doubles match at the U.S. Open in Forest Hills, New York, Sept. 12, 1970. Court and her partner countrywoman Australia's Margaret Court, right, and Rosemary Casals of San Francisco chat after their doubles match at the U.S. Open in Forest Hills, New York, Sept. 12, 1970. Court and her partner countrywoman](https://c8.alamy.com/comp/2MAH7NA/australias-margaret-court-right-and-rosemary-casals-of-san-francisco-chat-after-their-doubles-match-at-the-us-open-in-forest-hills-new-york-sept-12-1970-court-and-her-partner-countrywoman-judy-dalton-had-just-beaten-casals-and-britains-virginia-wade-for-the-womens-doubles-title-theyll-meet-again-on-sept-13-when-court-a-heavy-favorite-is-to-play-casals-for-the-womens-singles-title-ap-photojohn-rooney-2MAH7NA.jpg)
Australia's Margaret Court, right, and Rosemary Casals of San Francisco chat after their doubles match at the U.S. Open in Forest Hills, New York, Sept. 12, 1970. Court and her partner countrywoman
![Margaret Court of Australia prepares to backhand the ball at the U.S. Open Tennis Championships in Forest Hills, New York, Sept. 3, 1970. Court, holder of the Australian, French and Wimbeldon crowns Margaret Court of Australia prepares to backhand the ball at the U.S. Open Tennis Championships in Forest Hills, New York, Sept. 3, 1970. Court, holder of the Australian, French and Wimbeldon crowns](https://c8.alamy.com/comp/2MAH7NT/margaret-court-of-australia-prepares-to-backhand-the-ball-at-the-us-open-tennis-championships-in-forest-hills-new-york-sept-3-1970-court-holder-of-the-australian-french-and-wimbeldon-crowns-defeated-pam-austin-of-rolling-hills-calif-in-less-than-30-minutes-court-holder-of-the-australian-french-and-wimbeldon-crowns-is-seeking-the-last-leg-of-a-tennis-grand-slam-ap-photojohn-rooney-2MAH7NT.jpg)
Margaret Court of Australia prepares to backhand the ball at the U.S. Open Tennis Championships in Forest Hills, New York, Sept. 3, 1970. Court, holder of the Australian, French and Wimbeldon crowns
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