May 22, 1987 (35)
Novak Djokovic is a Serbian professional tennis player. He is currently ranked as world No. 1 by the Association of Tennis Professionals (ATP). Djokovic has been No. 1 for a record total of 352 weeks, and has finished as ATP Year-End No. 1 on a record seven occasions. He has won a joint record 20 Grand Slam men’s singles titles, including a record nine Australian Open titles. Overall, he has won 86 ATP singles titles, including a record 37 Masters events. Djokovic is the only man in the Open Era to achieve a double career Grand Slam and complete a non-calendar year Grand Slam. He is also the only player to complete the career Golden Masters on the ATP Tour, which he has done twice.
He’s considered part of the “Big Three” which refers to him, Roger Federer, and Rafael Nadal as the three most successful male tennis players, with the trio in tight competition over the last 15 years.