The 1971 U.S. Women's Open was the 26th time this major championship was played. JoAnne Carner raced to her first win in a major by seven strokes. Winner: JoAnne Carner, 288 Where it was played: Kahkwa Club in Erie, Pennsylvania Tournament dates: June 24-27, 1971 Leaders after first round: JoAnne Carner, Donna Caponi, 70 Leader after second round: JoAnne Carner, 73 Leader after third round: