1988 Wimbledon Championships – Women's Singles 1988 Wimbledon Championships – Women's Singles First-seeded Steffi Graf defeated the record six-time defending champion Martina Navratilova in the final, 5–7, 6–2, 6–1 to win the Ladies' Singles tennis title at the 1988 Wimbledon Championships. This was Graf's third step towards completing the first, and so far only Calendar Year Golden Slam. After Graf took a 5-3 lead in the first set, Navratilova won six straight games allowing her to win the first set and take a 2-0 lead in the second set. Graf then came back winning 12 of the next 13 games and the match. Steffi Graf (Champion)
2015 Wimbledon Championships – Women's Singles 2015 Wimbledon Championships – Women's Singles Petra Kvitová was the defending champion, but was defeated by Jelena Janković in the third round. Serena Williams won her sixth Wimbledon and 21st major title, becoming the oldest woman to win a major singles title in the Open Era. By defeating first-time finalist Garbiñe Muguruza, Serena also achieved her second non-calendar year Grand Slam after winning the 2014 US Open, 2015 Australian Open and 2015 French Open and she also became the first player since Steffi Graf in 1988 to win Australian Open, French Open and Wimbledon all in the same calendar year.