Every other day at Wimbledon has brought an opportunity to compare the greatest player in men's tennis and one of his heirs.

Jannik Sinner overwhelmed a not-fully-fit Novak Djokovic in the Wimbledon semifinals to set up a rematch with Carlos Alcaraz of their epic French Open final four weeks ago.

Novak Djokovic is more than a decade older than any other man in the Wimbledon semifinals. He says it motivates him to see if he can keep going toe-to-toe against the younger players at the top of tennis these days.