Is Federer-Nadal rivalry going the Sampras-Agassi way?
For the first 13 meetings, Nadal leads Federer 8-5.
At that point Sampras led Agassi 7-6. And they had already played a five-setter in a Wimbledon final, which Sampras won. And Agassi had won all their encounters on clay, including one at Roland Garros.
Sampras-Agassi had played in 5 finals, two of them in a Grand Slam. […]