Considered one of the greatest tennis players of all time, Novak Djokovic is a Serbian professional tennis player currently ranked no. 1 in Mens single tennis according to Association of Tennis Professionals. He has won 12 grand slam titles which is the fourth most in history. He won the 2016 French Open to become the third man in history to hold all four major titles at once and the first ever to do so on three different surfaces (hardcourt, clay, and grass). Novak Djokovic is also the eighth player in history to achieve the Career Grand Slam. He won the Bronze medal in men's singles at the 2008 Summer Olympics. Coached by former Slovak tennis player Marin Vajda and former German tennis player and six-time Grand Slam champion Boris Becker, Djokovic has made his country proud by becoming the first Serbian player to be ranked No. 1 by the ATP. He is also the first male player representing Serbia to win a Grand Slam singles title. He is all set to make his presence felt in the Rio Olympics 2016.