ATP Finals London: Tsitsipas burns on first victory against Medvedev

On Tuesday, on the second day of the ATP Finals in London, the Andre Agassi group will be kicking off. Before Alexander Zverev runs up against Rafael Nadal in the evening, Stefanos Tsitsipas tries to beat the Russian series against Daniil Medvedev in the duel of the two ATP final debutants.