Will Djokovic be able to continue his winning run this year on clay too?

Djokovic's next tournament is in Belgrade where there are only 2 top 20 players(Djokovic and Troicki)..Djokovic will win that tournament no doubt extending his streak to 30 wins...Then...He will play Madrid where he could easily win because Rafa is no where near last years form....I think Djokovic will beat Nadal in the finals of Madrid and Rome and then he will lose to Rafa in the finals of the FO(46 wins)