Steffi Graf Amelia Island final on clay, Graf lost her first match of the year to Sabatini but returned to European clay with easy victories at Hamburg and Berlin. Graf's Grand Slam tournament winning streak ended at the French Open, where 17-year-old Spaniard Arantxa Sánchez Vicario beat Graf in three sets. Graf served for the match at 5–3 in the third set but lost the game and won only three more points in the match. Suffering from food poisoning, she had struggled to beat Monica Seles in their semifinal 6–3, 3–6, 6–3 and said that she had had menstrual cramps in the
Steffi Graf treatment. In the final, Navratilova led 6–3, 4–2 before Graf rallied to win 3–6, 7–5, 6–1 for her third Grand Slam singles title of the year. Victories at Zurich and Brighton preceded the Virginia Slims Championships, where Graf cemented her top-ranked status by beating Navratilova in the final in four sets. Graf ended 1989 with an 86–2 match record and the loss of only twelve sets. Her .977 winning percentage is the second-highest in the open era behind Navratilova. Graf defeated Mary Joe Fernández in the final of the Australian Open, which was her eighth Grand Slam singles title in