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

Carlos Alcaraz and Jannik Sinner have taken over men's tennis, winning seven of the last eight Grand Slam titles between them. It's no surprise that many now see them as the successors to the legendary Roger Federer,

Tennis always needs great rivalries - Jannik Sinner and Carlos Alcaraz are developing one that looks like running for years to come.