<P> Since 1973 , 26 men have been ranked number 1 by the ATP , of which 17 have been year - end number 1 . The current world number one is Rafael Nadal . </P>
<P> Since 1973 , 26 men have been ranked number 1 by the ATP , of which 17 have been year - end number 1 . The current world number one is Rafael Nadal . </P>
who is the number one ranked men 's tennis player
who is the number one ranked men 's tennis player
Rafael Nadal
Rafael Nadal