'X' started playing tennis at the age of four, and was spotted by Yugoslav tennis legend Jelena Genčić at the age of eight, who stated: "This is the greatest talent I have seen since Monica Seles." 'X' spent three years at Nikola Pilic's tennis academy in Munich and at the age of 14 'X' began his international career. 'X' currently resides in Monte Carlo and is coached by Marian Vajda. 'X' is also known for his humorous off-court impersonation of many players.
Identify 'X'..
'X'-Novak Djokovic
Ans - Novak Djokovic