Nick Kyrgios is the black sheep of tennis according to Stefanos Tsitsipas Greek top seed and world number 7 Stefanos Tsitsipas has called unpredictable Nick Kyrgios the black sheep, adding that he likes attention and nothing is wrong with it. Greek tennis star Stefanos Tsitsipas has elaborated in detail about his “not very close friend” … Continue reading Nick Kyrgios is the black sheep of tennis according to Stefanos Tsitsipas