Djokovic served four double faults, directed less than half of his first serves in, won only 18 per cent of the points on his second serve and racked up a whopping 16 unforced errors during a first half-hour which had the Centre Court crowd in shock.

Novak Djokovic was blown off the court by Alex de Minaur in the first set of their last-16 clash at Wimbledon, with John McEnroe making an astonishing prediction

Wimbledon pundit John McEnroe feared Novak Djokovic would 'quit on the spot' at the end of a torrid first set against Alex de Minaur. Djokovic was dominated by the Australian in windy conditions as the set was concluded in just half an hour with the score at 1-6.