Dmitry Tursunov, of Russia, hits to Roger Federer, of Switzerland, during a third round match at the BNP Paribas Open tennis tournament, Monday, March 10, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Andy Murray, of Great Britain, serves to Jiri Vesely, of Czech Republic, during a third round match at the BNP Paribas Open tennis tournament, Monday, March 10, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Roger Federer, of Switzerland, hits to Dmitry Tursunov, of Russia, during a third round match at the BNP Paribas Open tennis tournament, Monday, March 10, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Roger Federer, of Switzerland, hits to Dmitry Tursunov, of Russia, during a third round match at the BNP Paribas Open tennis tournament, Monday, March 10, 2014 in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Jiri Vesely, of Czech Republic, returns a volley from Andy Murray, of Great Britain, during a third round match at the BNP Paribas Open tennis tournament, Monday, March 10, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Andy Murray, of Great Britain, returns a hit by Jiri Vesely, of Czech Republic, during a third round match at the BNP Paribas Open tennis tournament, Monday, March 10, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)