It was a heartbreaking scene at Wimbledon on Monday evening after Bulgarian tennis player Grigor Dimitrov was forced to retire from his fourth-round match vs. world No. 1 Jannik Sinner despite leading the Italian superstar by two sets.

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 retired from his Wimbledon match against Jannik Sinner with a two-set lead on Monday, with an injury costing him a potential upset against the world No 1.