Novak Djokovic will be replaced as men’s world number one by Daniil Medvedev next week after he was eliminated from the Dubai Duty Free Championships by Jiri Vesely at the quarter-final stage.
Djokovic, who was playing in his first tournament of the season following the controversy that surrounded his Covid-19 vaccination status at the Australian Open last month, has held the No 1 ranking since February 2020.
The Serbian had to better Medvedev’s result at the Mexican Open in Acapulco this week but with the Russian already through to the last eight, he is guaranteed to lose the number one spot.
Medvedev, the US Open champion, will become the 27th male player to reach the top spot after Djokovic was beaten in a shock 6-4 7-6 defeat to world No 123 Vesely.
The 26-year-old Medvedev also becomes the first world number outside of the big four of Djokovic, Rafael Nadal, Roger Federer and Andy Murray since Andy Roddick in 2004. His position will be confirmed when the rankings are updated on Monday.