Men's tennis world number one Jannik Sinner survived a huge scare at Wimbledon last night.
Grigor Dimitrov was forced to retire through injury after winning the first two sets of their last-16 match on Centre Court.
Two-time defending champion Carlos Alcaraz looks to book a place in the semi-finals when he faces home favourite Cameron Norrie this afternoon.
The women's top seed Aryna Sabalenka opens the play on Centre Court this lunchtime with her last-eight match against Laura Siegemund.