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 Seles in the final. Her toughest battle came against rising star Martina Hingis in the semifinal, with Hingis unable to convert on five set points. Graf did not lose a set the whole tournament. She also won her fifth and final WTA Tour Championships title with a five set win over Martina Hingis, with Hingis cramping up in the fifth set. In 1988 Graf became only the second tennis player in history to win a Slam on hard court, clay, and grass all in the same season. She repeated the feat in 1993, 1995, and 1996. The last few years