“My nutritionist has done a great job in changing my diet after we established I am allergic to things like gluten - I can't eat pizza, pasta and bread. I have lost some weight, but my movement is sharper and I feel great.”

“I'm a happy man, because I am successful in what I do, of course; but what makes me most happy is I have people around me that I love and who love me back. This, for me, is the most important thing. Nobody likes to be alone.”

“My nutritionist has done a great job in changing my diet after we established I am allergic to things like gluten - I can't eat pizza, pasta and bread. I have lost some weight, but my movement is sharper and I feel great.”

“And when I was saying I want to become number one of the world and I was 7, 8 years old, most of the people were laughing to me. Because you know, it seemed like I have one percent chances to do that. And I've done it.”

“Serbian history tells that the family is the most important thing and you have to stick with the family.”

“I stopped thinking too much about what could happen and relied on my physical and mental strength to play the right shots at the right time.”

“The tradition in Serbia has always been team sports - football, basketball, handball, volleyball and water polo, individual sports are not supported.”

“I don't think there has been enough communication between the players and the tournaments. In one sense it's just as much the players' fault. Players talk between each other and in the locker room about things that can be improved and then when the time comes to talk and really do something about it they stop.”

“Nadal and Roger Federer have great respect for each other. I think Novak Djokovic gets under those two guys' skin a little bit, and maybe they don't want to admit it, and I think that's, in a way, healthy.”