Watch the best of the action from the opening singles match of Group Andre Agassi as World No. 4 Daniil Medvedev came up against sixth seeded Greek star Stefanos Tsitsipas as both players made their Nitto ATP Finals debut.
Daniil Medvedev v Stefanos Tsitsipas Highlights
Match Highlights
London
2019RRRR
Watch the best of the action from the opening singles match of Group Andre Agassi as World No. 4 Daniil Medvedev came up against sixth seeded Greek star Stefanos Tsitsipas as both players made their Nitto ATP Finals debut.
