Masters Cup Shanghai-Photos

Top seed Roger Federer , who needs to win to keep his hopes of reaching the last four alive, takes a tight first set on a tie-break




World number 27 Radek Stepanek is the lucky man to step in following Roddick's withdrawal, and he is up against Roger Federer




Andy Murray is able to celebrate what became an eventually comfortable victory that ensures he will be in the semi-finals in Shanghai




Andy Murray does not have it all his own way, however, and his frustration is evident as the Frenchman fights back




Despite his improvement, Simon still sees the first set slip away and he cannot build on a good start to the second set either