MOSCOW, Oct 9 Serb Novak Djokovic for the 15th time in his career qualified for the Final Tournament of the Association of Tennis Professionals (ATP), according to the official website of the organization. Previously, Spaniards Rafael Nadal and Carlos Alcaras, Norwegian Casper Ruud and Greek Stefanos Tsitsipas have already guaranteed themselves participation in it. Djokovic is a five-time winner of the tournament (2008, 2012-2015). Last year, the Serbian lost in the semi-finals to the future winner Alexander Zverev from Germany.
