Novak Djokovic: Jannik Sinner definitely the next top player

17-time Grand Slam champion Novak Djokovichas suggested that finding the balance in private and professional life is the key to becoming a top player. Djokovic, seeded at No. 1 in the Vienna main draw, made the quarterfinal at the Austrian capital after making it past two-time ATP champion Borna Coric in two close sets 7-6 (11) 6-3.After the match, Nikolaus Fink asked Djokovic to give his thoughts on the most important assets for a young player and the Serb replied: "There are various facto