Originally Posted by monfed
Speed doesn't hurt Roger's BH return, it's the vicious kick that Ralph generates,which as far as I remember, Goran didn't(Goran was a flat server, given the conditions this is understandable). The interesting thing is that Fed performs better on Ralph's FS than second serve,that sums it up.
The only flat serves that Goran served were wide on the deuce sides (being a lefty, this caught everyone off guard). Everywhere else, his first serve was a topspin-slice. A extremely fast one, though, but very spinny. And his slice serve was a killer.