Who wins?
Roger Federer vs Serena Williams
Dead even: 5 picks for Roger Federer, 5 for Serena Williams. 17 more put them in the same row. From Tennis Legends Tier List. Pick a side.
QuietPotato70 on Roger Federer: the face of tennis for two decades, the most graceful player
SaltyLlama46 on Serena Williams: 23 Grand Slams and dominated for two decades
Tennis Legends Tier List: the full ranking