Monica Seles the last title that Seles won before the attack in Hamburg, Germany. On April 30 during a quarterfinal match with Magdalena Maleeva in Hamburg in which Seles was leading, Günter Parche, an obsessed fan of Steffi Graf, ran from the middle of the crowd to the edge of the court during a break between games and stabbed Seles with a boning knife between her shoulder blades, to a depth of 1.5 cm (0.59 inches). She was quickly taken to a hospital. Although her physical injuries took only a few weeks to heal, she did not return to competitive tennis for
Steffi Graf singles finals. Graf is regarded by many to be the greatest female tennis player of all time. Navratilova included Graf on her list of great players. In 1999 Billie Jean King said, "Steffi is definitely the greatest women's tennis player of all time." In December 1999, Graf was named the greatest female tennis player of the 20th century by a panel of experts assembled by the Associated Press. Tennis writer Steve Flink, in his book "The Greatest Tennis Matches of the Twentieth Century", named her as the best female player of the 20th century. In March 2012, Tennis Channel picked