Andy Murray fears ATP World Tour Finals withdrawal
Britain's Andy Murray says he will decide on Tuesday whether he withdraws from the ATP World Tour Finals after aggravating a groin injury in his opening match, external.
Murray lost 6-4 7-5 to David Ferrer at the O2 Arena, and admits the Spaniard put in a "solid" performance.
The British number one says he sustained the injury shortly after the Paris Masters and only decided to compete in London because it is such a significant event for him.