Follow our analysis and reactions from day eight at Wimbledon as Jannik Sinner and Novak Djokovic moved into the quarterfinals

Jannik Sinner is through to the Wimbledon quarterfinals, though not in the way he wanted. Sinner lost the first two sets of his fourth-round match with Grigor Dimitrov on Monday before Dimitrov was forced to retire from the match after suffering an apparent pectoral injury.

Grigor Dimitrov was in full control on Monday with a chance for one of the biggest upsets at Wimbledon. But a pectoral injury ended his day early, and he was forced to retire while holding a two-set lead over No.