The opening singles match of the 2020 Nitto ATP Finals saw a rematch of last year's final, as defending champion Stefanos Tsitsipas came up against Dominic Thiem.
Dominic Thiem v Stefanos Tsitsipas
Replay
London
2020RRRR
The opening singles match of the 2020 Nitto ATP Finals saw a rematch of last year's final, as defending champion Stefanos Tsitsipas came up against Dominic Thiem.
