Watch the best shots as Daniil Medvedev fights back to beat US Open champion Dominic Thiem 4-6 7-6 (7-2) 6-4 and win the biggest title of his career at the ATP Finals in London.
MATCH REPORT:Medvedev beats Thiem to win ATP Finals
Watch the ATP Finals this week on BBC One, BBC Two and iPlayer & listen across BBC Sounds
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