The All England Club's strict guidelines about wearing white clothing are seen by some players as out-of-date rules.
Centre Court at the current Church Road location of the All England Lawn Tennis and Croquet Club opened in 1922.
Nick Kyrgios has been fined $10,000 for unsportsmanlike conduct in his first-round Wimbledon victory.
Serena Williams is out of Wimbledon after she stopped playing her first-round match because of a right leg injury.
Serena Williams had her serve back in good working order and that helped her get back to the third round of the French Open.
Daniil Medvedev is no longer a pushover at the French Open.