Alexander Zverev won his second title at the ATP Finals on Sunday, beating Daniil Medvedev 6-4, 6-4 a day after eliminating Novak Djokovic in three sets.
Alexander Zverev won his second title at the ATP Finals on Sunday, beating Daniil Medvedev 6-4, 6-4 a day after eliminating Novak Djokovic in three sets.