Speaks Serbian and English...Nicknames are �Dzoni� or �Cacko�...Started playing tennis aged six, with his best friend at school...Father is Dragan, a former Serbian League footballer, who is involved in a private business; mother is Gordana, a homemaker; sister, Nevena, is an economist...Studying sports management...Favourite surface is clay and shot is forehand...Favourite tournament is Roland Garros...Idol growing up was Yevgeny Kafelnikov...Hobbies include watching movies, fishing, playing football and riding his bicycle...If he wasn�t a tennis player he would �play another sport, football�...Favourite teams and sporting personalities are Chelsea Football Club and Novak Djokovic...Has trained in Spain and Italy. Trains now in Belgrade... Physical trainer is Strahinja Tomovic (since 2010).