 Federer has been regarded by many pundits , coaches , and past and present players as the greatest tennis player of all time . He dominated the game at his peak and has more Grand Slam tournament titles ( 17 ) than any other men 's singles player . He is also the first men 's singles player to have reached 10 consecutive Grand Slam tournament finals and a total of 27 Grand Slam finals . He spent the most amount of time in the Open Era at the top of the ATP Rankings ( 302 weeks ) . He also holds the record for the most titles ( 6 ) at the year @-@ end tournament , where only the year @-@ end 8 highest @-@ ranked players participate . Federer has been ranked among the top 8 players in the world continuously since 14 October 2002 
 Federer <a href='been_done' title='1'><mark>has</mark></a> been regarded by many pundits , coaches , and past and present players as the greatest tennis player of all time . He dominated the game at his peak and <a href='got' title='2'><mark>has</mark></a> more Grand Slam tournament titles ( 17 ) than any other men <a href='null_genetive' title='3'><mark>'s</mark></a>singles player . He <a href='drop_aux' title='4'><mark>is</mark></a>also the first men <a href='null_genetive' title='5'><mark>'s</mark></a>singles player to <a href='been_done' title='6'><mark>have</mark></a> reached 10 consecutive Grand Slam tournament finals and a total of 27 Grand Slam finals . He spent the most amount of time in the Open Era at the top of the ATP Rankings ( 302 weeks ) . He also <a href='uninflect' title='7'><mark>holds</mark></a> the record for the most titles ( 6 ) at the year @-@ end tournament , where only the year @-@ end 8 highest @-@ ranked players participate . Federer <a href='been_done' title='8'><mark>has</mark></a> been ranked among the top 8 players in the world continuously since 14 October 2002 
Federer done been regarded by many pundits , coaches , and past and present players as da greatest tennis player of all time . He dominated tdagame at his peak and got more Grand Slam tournament titles ( 17 ) than any other men  singles player . He also the first men  singles player to done reached 10 consecutive Grand Slam tournament finals and a total of 27 Grand Slam finals . He spent the most amount of time in the Open Era at the top of the ATP Rankings ( 302 weeks ) . He also hold the record for the most titles ( 6 ) at the year @-@ end tournament , where only the year @-@ end 8 highest @-@ ranked players participate . Federer done been ranked among thdaop 8 players in the world continuously since 14 October 2002