1966 Wimbledon Championships – Women's Singles 1966 Wimbledon Championships – Women's Singles Margaret Smith was the defending champion, but lost in the semifinals to Billie Jean King. King defeated Maria Bueno in the final, 6–3, 3–6, 6–1 to win the Ladies' Singles tennis title at the 1966 Wimbledon Championships. The second round match in which Gail Sherriff beat her sister Carol was the second match between sisters in the ladies' singles draw at Wimbledon, the first being in the 1884 Wimbledon Championships when Maud Watson beat Lillian. The next Wimbledon match between sisters in the singles draw was in 2000 between Serena and Venus Williams. Margaret
2009 Wimbledon Championships – Women's Singles 2009 Wimbledon Championships – Women's Singles Serena Williams defeated her sister, the two-time defending champion Venus Williams, in the final, 7–6, 6–2 to win the Ladies' Singles tennis title at the 2009 Wimbledon Championships. This was Serena's third Wimbledon singles title and eleventh Grand Slam singles title overall. It was also the third time she had won a Grand Slam title after saving a match point against her, in the semifinals against Elena Dementieva. Venus Williams was attempting to become the first player to win the women's singles tournament three consecutive times since Steffi Graf was champion in 1991, 1992