Andy Murray knows there can be no let up in his quest to secure a place at the season-ending ATP World Tour Finals as he heads to Valencia on the back of a hard-earned victory over David Ferrer in the final of the Erste Open in Vienna.

Andy Murray battled to a 5-7 6-2 7-5 victory over David Ferrer in the final of the Erste Open in Vienna to boost his chances of reaching the ATP Tour Finals.

Andy Murray did not have to be at his best as he wrapped up a comfortable victory in the first round of the Valencia Open 500.