Novak Djokovic is a Serbian professional tennis player who is currently ranked world No. 2 in men's singles tennis by the Association of Tennis Professionals (ATP). He is considered one of the greatest tennis players of all time.
Novak Djokovic has won 12 Grand Slam singles titles these are, six Australian Open titles, three Wimbledon titles, two US Open titles and one French Open title. He is one of eight players to achieve the Career Grand Slam and he is the only one in tennis history to hold all four Grand Slams on three different surfaces at once.
Novak Djokovic has won an all time record 30 titles in the ATP Masters tournaments. He has an all time record of 12 consecutive Masters finals from 2012 to 2015.
Novak Djokovic has won an Open Era record of 6 Australian Open titles, three of which were won consecutively 2011–2013 (Open Era record). He is widely viewed as the greatest player to play the Australian Open, he holds a perfect record of 6–0 in Australian Open finals.
Novak Djokovic's 2011 season is considered as one of the greatest seasons by a tennis player in the Open Era. He won 10 titles on 3 different surfaces and defeated both of Rafael Nadal and Roger Federer ten times, going 10–1 against them. He went on a 43 match win streak and set a new record of most Masters titles won in a season 5.
In 2015 Novak Djokovic won three majors in one season for the second time, improved his record of most Masters titles won in a season 6, and finished the year winning his fourth consecutive World Tour Finals title and set a new all time rankings record.
Novak Djokovic is the only player to defeat Federer and Nadal in multiple Grand Slam finals. He has beaten both players in a combined six Grand Slam finals. He is also the only player to defeat Federer and Nadal in all four majors.