serve/and/volley
Rookie
So who is better? Federer on grass or Nadal on clay? Head-to-head Federer is 1-0 against Nadal on grass and Nadal is 5-0 against Federer on clay. But what other factors should be considered? How about their respective win-streaks on each surface? How about their strengths and (if any, weaknesses) in their playing styles in their respective dominant surfaces?