Andy Murray was brutal with the assessment of his performance after finishing his season with a shock first-round defeat at the Paris Masters.
The former world No.1 broke back into the top 50 this season after reaching two ATP Tour finals in the first half of the year. However, after suffering a second-round defeat at this year's Wimbledon the British star said he has made some key training mistakes.
"I just think the reality is I need to work harder," he told the Metro. "I’ve not really done much since the US Open, like, physically in the gym, or anything.
