Stats on rallies:
baseline to baseline ( rallies of more than 4 shots ) : agassi won 34 of these, sampras won 21 of these
rallies of more than 4 shots incl net approaches : agassi won 39 of these, sampras won 27 of these.
now this is subjective, includes 3 or 4 shot rallies which I felt showcased baseline prowess :
agassi won 56 of these points, sampras won 34 of these ...