I think mentally, Jelena is the most ready, I need to see her performance in Tokyo to be sure, but it seems like that she reach the point where she is confident in beating a lot of players, there are still a lot of players which she still cannot beat like Monica, Venus, Serena (I think) and Lindsay, but so are a lot of top players, I think she is ready for the next step, her chance will be at Wimbledon and French where upsets are iminent