Stefanos Tsitsipas last night made the most important victory of his career, winning the top Serbian tennis player Novak Djokovic, who after the game commented on instagram: “You deserved it , file mou “, which means …” You deserve it, my friend “. A very nice move, an authentic example of healthy sport.Stefanos has already five Top 10 wins in his career a few days before he become twenty years old , Stefanos, who from the 168number of the world last year, and the number 91 since the beginning of the year, now he has climbed to the top of Top20. With a lot of work , patience and persistence !! Congratulations!!