Novak Djokovic recovered from an alarming scare to book his place in the quarter-finals of Wimbledon in front of his old rival Roger Federer. Djokovic produced what John McEnroe described as ‘his worst set in years’ as Alex de Minaur won a one-sided opener 6-1 in 30 minutes.

Roger Federer was left in “disbelief” after watching old rival Novak Djokovic lose a horror first set on Centre Court on Monday. The retired eight-time Wimbledon champion returned to the All England Club to watch all the action from the front row of the Royal Box.

Roger Federer is at the All England Club sitting in the Royal Box to watch Monday's fourth-round matches on Centre Court, starting with his former rival Novak Djokovic playing Alex de Minaur.