Originally Posted by OldFedIsOld
Annacone would probably be the better coach overall. However if they were to engage in fisticuffs Lendl would mop the floor with Annacone.
Not sure if Annacone helped Sampras much. I don't have the quote but I'm sure somebody does, of the conversation between Agassi and Sampras (outlined in Agassi's "Open" book) regarding how minor Annacone was to Sampras.