Tsitsipas won the ATP Finals in 2019

21-year-old Stefanos Tsitsipas (Greece, 6) successfully defeated Dominic Thiem (Austria, 5) with a score of 2-1 (6/7, 6/2, 7/6) in the ATP Finals to be the youngest champion in the tournament’s 18 years. Tsitsipas with the prestigious trophy for 8 […]