comparing federer sampras
age at 14 grand slam title 27 31
carrer slam to win 14 GS 40 52
span to win 14 GS title 24 slam in 7 years 45 in 13 years
span to win 15 GS title 25 GS in 7 years -- --------
GS brak down 182-24 203-38
Australia open 47-7 3 titles 45-9 2 titles
Roland Garros 39-10 i title ------------
wemebldon 51-5 6 titles 63-7 7 titles
us open 45-4 5 titles 71-9 5 titles
carrer record 657 win -155 lose 762 win -222 lose
carrer titles 60 64
week at no 1 241 weeks 286 weeks
ATP world tour 4 times 6 times