Updated French Open predictions now that the quarterfinal round is complete. Djokovic is now the clear favorite to win and the Djokovic-Murray winner is probably the champion. Tsonga v Wawrinka is basically a toss up.
Of the final 4 players, the return of serve is the key differentiator. Djokovic is clearly the best in the world with Murray also very strong. There is a little differentiation in serve efficiencies.