I'm trying to enjoy my lie as much as I can and I know that tennis hopefully is going to be my life the next 10, 15 years..

I had a unique privilege to have a good start in life and a chance to develop my talents..

I always try to adjust to the situation..

Tennis is my life, obviously; I need to focus, I need to win. But it's not the only thing. I'm not going to play forever..

You have to consistently be successful to be one of the top players in the world, and everything is possible in life..

It is my goal to win every time I play. But on the other hand, I also seek a balance of compassion and respect for the other players. I understand th….

In order to stay where I am - and I want to do that - I have to stay dedicated as well as I have been before I became No. 1..

It was very unusual for a boy to play tennis in my country..

My father believed in me many times more than I believed in myself..

I want the same thing I've wanted since I was 7 years old. I want to be No. 1..

My grandfather went through a lot in his life..

I always tried to win. I was as competitive as I am today..

I got married, going to become father soon, being No. 1 in the sport that I love with all my heart. I mean, it's pretty awesome..

I embraced, I think, the process of becoming No. 1 of the world, which was long and difficult, but it's sweeter in the end..

I want to help children in Serbia and around the world so they can realize their dreams..

It is very important and my success very much depends on the harmony that I feel in my private life. It is essential for me to be happy in my private….

It gives me goose bumps and little butterflies in the stomach when I start thinking about the 'golden slam.'.

My strokes just weren't there..

I still feel young as far as motivation is concerned, and also the challenges that I have for the future and what I want to achieve. So I just hope t….

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