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,
Martina Navratilova on the WTA computer, a position she held until Evert took it back in January 1979. Navratilova successfully defended her Wimbledon title in 1979, again beating Evert in the final in straight sets, and earned the World No. 1 ranking at the end of the year for the first time. Just before Wimbledon in 1979, Navratilova and Evert played possibly the highest scoring women's professional match ever in the Eastbourne final, in which Evert edged Navratilova 7–5, 5–7, 13-11 after facing match points herself. In April 1981, Evert defeated Navratilova in the finals of the Women's Tennis Association championships, held