Russia's Karen Khachanov defeated incoming world number one Novak Djokovic to win his first Masters 1000 title at the Paris Masters.
The 22-year-old beat Djokovic 7-5 6-4 in one hour and 37 minutes to end the Serb's 22-match unbeaten run.
He becomes the first Russian since 2009 to win a Masters 1000 title.
Fourteen-time Grand Slam champion Djokovic, 31, will still overtake Rafael Nadal at the top of the world rankings on Monday.
More to follow.