Novak Djokovic breaks Steffi Graf's record for most weeks as world number one
Novak Djokovic surpasses Steffi Graf’s record for the most weeks as world number one after starting his 378th week at the top of the men’s rankings.
Novak Djokovic surpasses Steffi Graf’s record for the most weeks as world number one after starting his 378th week at the top of the men’s rankings.