Novak Djokovic hilariously wears a HELMET to Italian Open hours after being hit on head with a bottle and left in agony

NOVAK DJOKOVIC has hilariously responded to being hit on the head with a water bottle.

The world number one was left in agony on Friday after his Italian Open second round match.

twitter / @BastienFachanNovak Djokovic hilariously wore a helmet as he signed autographs on Saturday[/caption] X/TheTennisLetterThe world number one was struck with a bottle after his second round match[/caption]

Djokovic was hit with a bottle which had fallen from a fan’s backpack whilst he signed autographs for spectators.