Novak Djokovic secured an encouraging win in his comeback from a right elbow injury as he beat Kei Nishikori 7-5 6-4 in the first round of the Madrid Open on Monday.
Novak Djokovic secured an encouraging win in his comeback from a right elbow injury as he beat Kei Nishikori 7-5 6-4 in the first round of the Madrid Open on Monday.