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 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.

Roger Federer is at Wimbledon this Monday afternoon to watch his friend Novak Djokovic take on Alex de Minaur in the Round of 16 on Centre Court. The eight-time tournament champion took his seat in the Royal Box alongside his wife,