Novak Djokovic downs Daniil Medvedev in three-hour victory to remain unbeaten at the ATP Finals
Novak Djokovic battled to a three-hour victory over Daniil Medvedev to remain unbeaten at the ATP Finals in Turin.
Novak Djokovic battled to a three-hour victory over Daniil Medvedev to remain unbeaten at the ATP Finals in Turin.