<P> Roger Federer holds the records for both the most total weeks at No. 1 ( 302 ) and most consecutive weeks at No. 1 ( 237 ) . Pete Sampras holds the record for the most year - end No. 1 ( six , all consecutive ) . Patrick Rafter spent the fewest time at No. 1 ( one week ) . </P>
<P> Roger Federer holds the records for both the most total weeks at No. 1 ( 302 ) and most consecutive weeks at No. 1 ( 237 ) . Pete Sampras holds the record for the most year - end No. 1 ( six , all consecutive ) . Patrick Rafter spent the fewest time at No. 1 ( one week ) . </P>
who is ranked first in men 's tennis
who is ranked first in men 's tennis
Roger Federer
Roger Federer