Jannik Sinner receives a major stroke of luck in his quest to win a Wimbledon title as opponent Grigor Dimitrov retires hurt while holding a two-set lead.

Jannik Sinner has advanced to the Wimbledon quarterfinals despite hurting his right elbow on a fall and dropping the first two sets, because his opponent, Grigor Dimitrov, had to quit with an injured

The 34-year-old Bulgarian won the first two sets 6-3, 7-5 and was tied with Sinner 2-2 in the third when he went down with the injury.