Who wins?
Novak Djokovic vs Serena Williams
Serena Williams wins 67% to 33%. 16 more put them in the same row. From Tennis Legends Tier List. Pick a side.
RandomPossum6977 on Novak Djokovic: 24 Grand Slams and a winning record against both Federer and Nadal
SaltyLlama46 on Serena Williams: 23 Grand Slams and dominated for two decades
Tennis Legends Tier List: the full ranking