Steffi Graf losing the final to Monica Seles, 6–4, 6–3. While the Berlin tournament was being played, the largest-circulation German tabloid, "Bild", ran a story about an alleged scandal involving Graf's father. The difficulty of answering questions about the matter came to a head at a Wimbledon press conference, where Graf broke down in tears. Wimbledon authorities then threatened to immediately shut down any subsequent press conferences where questions about the issue were asked. Whether this scandal affected Graf's form is open to debate. In an interview with "Stern" magazine in July 1990, Graf stated, "I could not fight as usual." Graf
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