Johanna Konta parts company with coach Esteban Carril at the end of a year in which she reached the world's top 10 for the first time.
Britain's Gordon Reid beats Argentina's Gustavo Fernandez to move closer to a spot in the Wheelchair Masters semi-finals.
Spanish police arrest 34 people, including six players, in connection with tennis match-fixing.
World number three Milos Raonic confirms he has split with coach and former French Open winner Carlos Moya.
Audio & Video
Watch the best five shots as an "extraordinary" Andy Murray beats Novak Djokovic to win his first ATP World Tour Finals title.
As Andy Murray becomes the first British singles player to top the world rankings since the current system was introduced in 1973, find out some of the numbers behind his achievement.
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