Andy Murray of Britain reacts in the group match with Kei Nishikori of Japan at the 2016 ATP World Tour Final at O2 Arena in London, Britain, on Nov. 16, 2016. Andy Murray won 2-1. This match was the longest best-of-three sets match (3 hours 20 minutes) in the ATP World Tour Finals since 1991 when times were first recorded. [Photo/Xinhua] |