solution to the dominance of serving

[mtr1]

I'm struggling to understand why Roddick and Ivanesavic are being put in the same bracket as Karlovic and Isner. Roddick and Goran can/could back up their serves and is/was a top 10 player, Isner and Karlovic aren't in that league.

ps If you were 6"10, what shot would you concentrate on to win matches?

 

[Terr]

ps If you were 6"10, what shot would you concentrate on to win matches?

Why, my two handed backhand, of course!