Novak Djokovic representing Serbia at the Hopman Cup

Novak Djokovic (Serbian: Новак Ђоковић, Novak Đoković pronounced [ˈnɔvɑk ˈdʑɔːkɔvitɕ] ; born 22 May 1987) is a Serbian professional tennis player, who is ranked World No. 1 by the Association of Tennis Professionals (ATP).

Djokovic has won 11 Grand Slam singles titles and has held the No. 1 spot in the ATP rankings for more than 180 weeks. By winning three Grand Slam titles in 2011, Djokovic became the sixth male player to win three Grand Slams in a calendar year. By reaching the 2012 French Open final, he became the ninth player in the Open Era to reach the final of all four Grand Slam singles tournaments and became only the fifth to do so consecutively. Amongst other titles, he won the ATP World Tour Finals in 2008, 2012, 2013, and 2014 and was on the Serbian team which won the 2010 Davis Cup. He also won the Bronze medal in men's singles at the 2008 Summer Olympics. He has won 26 Masters 1000 series titles.

He holds several men's world records of the Open Era: becoming the youngest player in the Open Era to have reached the semifinals of all four Grand Slam events both separately and consecutively; the only man to win three consecutive Australian Open titles in the Open Era; and playing the longest Grand Slam men's singles final in history (5 hours 53 minutes). Djokovic's ATP tournament records include winning 31 consecutive ATP World Tour Masters 1000 series matches, playing in the finals at all nine ATP Masters 1000 tournaments (a record shared by Roger Federer and Rafael Nadal), and being the only player to win eight.

Djokovic is the first Serbian player to win multiple Grand Slams and the first Serbian player to rank No. 1 for more than 100 weeks. He is the first male player representing Serbia to win a Grand Slam singles title. Djokovic has won numerous awards, including the 2011 Laureus World Sports Award for Sportsman of the Year and the 2012 Best Male Tennis Player ESPY Award. He has won the ATP World Tour Player of the Year in 2011 and 2012.

He is a double winner of the award The Best Sportsperson of Serbia and award for The Best Sportsman by Olympic Committee of Serbia. He is considered to be the best Serbian tennis player in history, and one of the best to have ever come from the former Yugoslavia.