Rafa vs. Roger. Federer vs. Nadal. Nadal vs. Federer. Federer vs. Nadal is a more one-sided rivalry than it might seem—Nadal holds a 23-11 lifetime advantage. My friend Carl Bialik makes a sturdy case that Federer vs. Djokovic (which Djokovic leads 23-22) is actually the more compelling rivalry.

Source: Wall Street Journal January 27, 2017 15:35 UTC