Possible Clues:

• '83 and '84 Wimbledon winner
• 1984 Wimbledon winner
• Superbrat of 80's tennis
• Tennis champ John
• John who won Wimbledon three times in the 1980s
• Famously temperamental court figure
• 1984 Wimbledon winner
• John who won tennis's U.S. Open four times
• Tennis star-turned-analyst
• Three-time Wimbledon winner