She had previously won the U.S. Girls ' Junior once and the U.S. Women 's Amateur five times .
JoAnne Carner wins the U.S. Women 's Open , becoming the first person ever to win three different individual USGA championship events .
JoAnne Carner had previously won the U.S. Girls ' Junior once and the U.S. Women 's Amateur five times .
JoAnne Carner wins the U.S. Women 's Open , becoming the first person ever to win three different individual USGA championship events .