Zverev shocks Djokovic to win ATP Finals
Alexander Zverev shocked Novak Djokovic 6-4, 6-3 to win the ATP Finals on Sunday, denying the Serbian world number one a record-equalling sixth title in London.
The 21-year-old German broke Djokovic once in the first set and three times in the second set to win the biggest title of his career.
