Stefanos Tsitsipas beats Dominic Thiem to win Maiden ATP Finals title
- Stefanos Tsitsipas beat Dominic Thiem to win the ATP World Tour Finals trophy (officially 2019 Nitto ATP Finals) held at O2 Arena in London on November 17, 2019.
- The 21-year-old has become the first Greek player to win the title as well as the youngest winner of the ATP Finals in 18 years.
- Tsitsipas won 6-7 (6-8) 6-2 7-6 (7-4) to claim the biggest title of his career.