Djokovic did the first training on a blue clay

Serbian tennis player Novak Djokovic is the first training session in Madrid debut against blue clay, which is a new symbol of the Masters in Spanish capital. The first player in the world believes that the new surface very unpredictable. "I think we need a little time to get used to the blue clay since I have not played any of it. The ball bounces a little strange, but I hope that I will soon get used to it. It is difficult to judge what will be in the tournament because this is my debut and have yet to see its capabilities, "said Djokovic.