Novak Djokovic

Novak Djokovic (born 22 May 1987) is a Serbian professional tennis player. He has been ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for a record 428 weeks, finished as the year-end No. 1 a record eight times, and has been ranked No. 1 at least once in a year for a record 13 different years. Djokovic has won 102 ATP Tour–level singles titles, including a record 24 majors, a record 40 Masters titles, a record seven year-end championships, and an Olympic gold medal. Djokovic is the only man in tennis history to be the reigning champion of all four majors at once across three different surfaces. In singles, he is the only man to achieve a triple Career Grand Slam, and the first player to complete a Career Golden Masters, and the only player to accomplish it twice. Djokovic is the only player in singles to have won all of the Big Titles over the course of his career.