Who wins?
Federer-Nadal vs Lakers-Celtics
Federer-Nadal wins 66% to 34%. 50 more put them in the same row. From Famous Sports Rivalries Tier List. Pick a side.
FrozenPanda1947 on Federer-Nadal: 40 matches, the 2008 Wimbledon final in the dark is the greatest match ever played
random_penguin_69 on Lakers-Celtics: the most championships between two franchises in any sport
Famous Sports Rivalries Tier List: the full ranking