Novak Djokovic appears to have recovered from the injury that threatened to keep him out of Wimbledon, while Andy Murray has been given an extra day to try and recover.
The sands of time have drifted dramatically in the world of men's tennis since Carlos Alcaraz lifted his second grand slam title at Wimbledon last year.
British number one Jack Draper claimed the biggest victory of his career by beating top seed Carlos Alcaraz at the cinch Championships.
Carlos Alcaraz beat Francisco Cerundolo in straight sets in the opening round of the Queen's Club Championship as he kicked off his title defence.
French Open champion Carlos Alcaraz is confident he can make another quick transition from clay to grass ahead of his Queen's Club defence.
In a dream doubles partnership, Rafael Nadal will team up with Carlos Alcaraz for the upcoming Olympic Games, but will miss Wimbledon.