who is the number one ranked men's tennis player
List of ATP number 1 ranked singles tennis players Since 1973, 26 men have been ranked number 1 by the ATP,[3][4] of which 17 have been year-end number 1. The current world number one is Rafael Nadal.[5]
Roger Federer In majors, he has won a record eight Wimbledon titles, five Australian Open titles, a record five consecutive US Open titles and one French Open title. He is among eight men to have captured a career Grand Slam and has reached a record 29 men's singles Grand Slam finals, including ten in a row from the 2005 Wimbledon Championships to the 2007 US Open. Given these achievements, many players and analysts consider Federer the greatest tennis player of all time.[a]