A massive serve means Ljubicic will always be dangerous on a grasscourt, but he's yet to really convert his form - superb over the past 18 months - to the surface. However, doubts also surrounded the bg Croat in the Slams until this year and he has responded with runs to the last eight in Melbourne and the semis in Paris. Until he starts notching up more wins on the grass, Ljubicic can't be recommended as a title contender, but don't be too surprised if he goes a long way - he certainly has the game for it.