Billie Jean King was 20 and Larry 19 years old and married on September 17, 1965 in Long Beach. King's triumph at the French Open in 1972 made her only the fifth woman in tennis history to win the singles titles at all four Grand Slam events, a "career Grand Slam." She also won a career Grand Slam in mixed doubles. In women's doubles, only the Australian Open eluded her. King won a record 20 career titles at Wimbledon – six in singles, 10 in women's doubles, and four in mixed doubles. King played 51 Grand Slam singles events from 1959 through 1983,
1970 Wimbledon Championships – Women's Singles the Calendar Grand Slam in the Open Era. Margaret Court (Champion) 1970 Wimbledon Championships – Women's Singles Ann Jones was the defending champion, but she did not defend her title as she had retired from Grand Slam singles competition. Margaret Court won the title, defeating Billie Jean King in the final, 14–12, 11–9. This was Court's third Wimbledon title, her third Grand Slam of the year, her fourth consecutive Grand Slam title and her nineteenth Grand Slam overall. Court became the first woman to complete the Career Grand Slam in the Open Era. She would win the remaining Grand Slam