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.

Tennis legend Roger Federer looked shell-shocked as a tearful Dimitrov walked over to the chair umpire to shake his hand. Sinner later said: "I don't take this as a win at all, this is just an unfortunate moment for all of us to witness.

Grigor Dimitrov is hopeful to return for the US Open despite his untimely withdrawal from a promising Wimbledon match against Jannik Sinner. The Bulgarian tennis pro, plagued by injuries over the last year,