Andy Murray has been drawn in a group with Stan Wawrinka, Kei Nishikori and Marin Cilic at the ATP World Tour Finals.
Murray has never won the prestigious competition and will be looking to retain his new world No. 1 crown in London, which he took from Novak Djokovic on Monday.
The ATP World Tour Finals starts on Sunday and features the top eight players in the world, with the other group including Djokovic, Milos Raonic, Gael Monfils and Dominic Thiem.
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