Roger Federer holds the winning trophy after defeating Andy Murray in the men's singles final at the Emirates Dubai ATP Tennis Championships in Dubai, United Arab Emirates, on Saturday, March 3, 2012. (AP Photo/Hassan Ammar)

Photo by: Hassan Ammar

Roger Federer holds the winning trophy after defeating Andy Murray in the men's singles final at the Emirates Dubai ATP Tennis Championships in Dubai, United Arab Emirates, on Saturday, March 3, 2012. (AP Photo/Hassan Ammar)