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.

Dominic Thiem beats Stefanos Tsitsipas to win China Open title - CGTN

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Dominic Thiem beats Stefanos Tsitsipas in ATP Finals opener

Medvedev wins with underarm serve at ATP Finals

atp finals - latest news, breaking stories and comment - Evening Standard

Thiem's 7 round-up: Dominic Thiem wins opener against Casper Ruud in straight sets - Eurosport

Rafa Nadal saves match point to beat Daniil Medvedev at ATP Finals

Medvedev wins with underarm serve at ATP Finals

Dominic Thiem, Rafael Nadal start off on the right foot at ATP Finals - The Boston Globe

Dominic Thiem Vanquishes Defending Champion Stefanos Tsitsipas at ATP Finals 2020 - EssentiallySports

On the attack: Thiem upends Nadal at ATP Finals, taking 2 tiebreaker sets

Wimbledon Daily Preview: Stefanos Tsitsipas Faces Dominic Thiem in the First Round - UBITENNIS

Stefanos Tsitsipas beats Dominic Thiem to win ATP Finals title - BBC Sport

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

Tsitsipas battles back to win ATP Finals title