Originally Posted by TMF
But Fed beat him when he was a kid, so they are 1-1 overall h2h. You don't know how they would fare if both were playing in the sam era, same prime years.
Except that on clay Kuerten would win more often than not. Undoubtably the better clay courter, more accomplished clay courter despite playing in a deeper clay era and having his career cut well short by injury, and who indisputably ranks higher in history than Federer on that surface.