Related Clues:

• Two-time U.S. Open tennis champ
• Graf rival
• Upset
• Two-time U.S. Open winner
• 1991 Wimbledon champ
• Six-time U.S. Open tennis champ
• Two-time U.S. Open champion
• Two-time U.S. Open champ
• Turn outward
• Six-time U.S. Open champ
• Flip, in a way
• Chrissie of tennis
• Seles foe
• Tennis star with a palindromic name
• Tennis champ Monica