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 United States Lawn Tennis Association professional tour but did not turn professional until 1975. Although perhaps most renowned for her mastery of fast low-bouncing grass, her best early showing at majors was on the red clay at the French Open, where she would go on to reach the final six times. In 1973, she made the quarterfinals where she lost 6–7, 4–6 to Evonne Goolagong. She made the quarterfinals the next year and lost to Helga Masthoff (née Niessen), after again losing the first set in a tiebreak. Navratilova won her first professional singles title in Orlando, Florida