World number one Novak Djokovic was beaten by 20-year-old lucky loser Luca Nardi in round three at Indian Wells tennis competition.
Italian Nardi, ranked 123 in the world, had originally been knocked out in qualifying but reached the main draw after another player’s withdrawal.
He hit 34 winners in a 6-4, 3-6, 6-3 win over the 24-time Grand Slam champion, converting match point with an ace.
Nardi in the lowest-ranked player to beat Djokovic at ATP Masters 1,000 or Grand Slam level.