Martina Navratilova age 34, Navratilova defeated Graf the last time they played in a major in the semifinals of the 1991 US Open 7–6(2), 6–7(6), 6–4, to end their Grand Slam rivalry 5-4 up. It is worthy to note that all 4 of Graf's Grand Slam victories over Navratilova came in the finals of a Slam. This is reflected in the Grand Slams Finals chart below. Navratilova's final major singles triumph was in 1990. In the final, the 33-year-old Navratilova swept Zina Garrison 6–4, 6–1 to claim an all-time record ninth Wimbledon singles crown. Though that was her last major singles title,
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)