Thiem victorious in ATP Finals opener, beats Tsitsipas in rematch

Dominic Thiem outlasted Stefanos Tsitsipas in a rematch of the 2019 final, beating the defending champion 7-6 (5), 4-6, 6-3 Sunday in the opening singles match at the ATP Finals inside a largely empty O2 Arena in London, England.

Medvedev the master with ATP Finals title - Roland-Garros - The 2023 Roland-Garros Tournament official site

Stefanos Tsitsipas Lands 39 Straight First Serves In Comeback Win vs. Dominic Thiem, ATP Tour

Grand Slam legend expects Tsitsipas and Dominic Thiem win 2020 Slams

ATP Finals: Stefanos Tsitsipas rallies past Dominic Thiem to win title on debut

Dominic Thiem Signs Up To New Athlete Management Agency Launched By Kosmos - UBITENNIS

Stefanos Tsitsipas vs Dominic Thiem 2019 ATP Finals Final Extended Highlights

ATP Finals 2020 results: Dominic Thiem wins three-set battle against Stefanos Tsitsipas

Dominic Thiem Avoids Wrist Surgery Ahead of New Season - UBITENNIS

Stefanos Tsitsipas becomes youngest winner of ATP Finals on debut for 41 years as he battles past Dominic Thiem – The Sun