Tennis Stats for The Big Four

After today's easy win for Nadal, he now sits at 15 Grand Slam wins and only 3 behind Federer. Nadal wins his 10th Roland Garros title, another record! We all love the 'greatest of all time' debates in sport but in tennis being individual is a little more clean cut than team sports such as football... or is it? How do we begin to compare the greatest tennis players of all time? I mean we would expect Nadal or Federer to easily defeat Bjorn Borg or Rod Laver if they used the physical tools of their respective eras. Sport evolves and to call out the greatest of all time is always a hypothetical or statistical argument, but something that can never be proven no matter how emotional the debate becomes. In tennis circles, there is a rare concurrency in views that the greatest players in the history of the sport are still active.. very active based on the last two Grand Slam results. We usually wait until players finish out their careers so we can then apply our 'ob