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
1990 Wimbledon Championships – Women's Singles 1990 Wimbledon Championships – Women's Singles Steffi Graf was the defending champion, but lost in the semifinals to Zina Garrison. This was the first time since the 1986 US Open that Graf did not reach a Grand Slam final, ending a record of 13 consecutive major finals. Martina Navratilova defeated Garrison in the final, 6–4, 6–1 to win the Ladies' Singles tennis title at the 1990 Wimbledon Championships. This was Navratilova's ninth singles title at Wimbledon, which would be her 18th and final Grand Slam singles title, tying the then - Open Era record of Chris Evert. Steffi Graf "(Semifinals)"