Originally Posted by LawrenceOfTennis
I read his book last year and I think somewhere he mentions his prime was in 95 summer referring to the great streak.
Makes sense. But that's a very short period of time. We know he had lots of problems in the 90's. In 1998 he started a rigorous exercise program which makes me think that one could argue he was consistently better from 1999-2005 then in his unstable years.