Wimbledon 2013: Andy Murray not taking anything for granted

British number one Andy Murray says he is not taking "anything for granted" after securing a place in the quarter-finals, beating Mikhail Youzhny 6-4 7-6 (7-5) 6-1.

Several big names have already been knocked out of the tournament including defending champions Serena Williams and Roger Federer.

Number two seed Murray will play Fernando Verdasco of Spain in the last eight on Wednesday.