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.

The fourth-round clash between Jannik Sinner and Grigor Dimitrov ended in heartbreak for the latter, as the Bulgarian had to retire from the match during the third set, having taken a two-sets-to-love