1. Compulsive preoccupation with a fixed idea or an unwanted feeling or emotion, often accompanied by symptoms of anxiety. 2. A compulsive, often unreasonable idea or emotion.
Date of Birth: 22 May, 1987. Ethnicity: Serbian. Novak Djokovic is a Serbian tennis player. He is the son of Dijana (Å½agar), from Vinkovci, and SrÄan Djokovic, from Jasenovo Polje. His paternal grandfather was from Montenegro. His siblings, Marko and Djordje, are also tennis players.
In the US Open final in 2011, Novak defeated Nadal in four sets to win his first title in New York and fourth grand slam singles title overall. By doing so, Djokovic became just the sixth man in open era history to win three of the four grand slam tournaments in one calendar year (Australian open, Wimbledon, US Open).