Simona Halep, of Romania, returns a shot against Casey Dellacqua, of Australia, during a quarterfinals match at the BNP Paribas Open tennis tournament, Wednesday, March 12, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Novak Djokovic, of Serbia, returns a shot to Victor Hanescu, of Romania, during their match at the BNP Paribas Open tennis tournament, Sunday, March 9, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Victor Hanescu, of Romania, returns a shot to Novak Djokovic, of Serbia, during their match at the BNP Paribas Open tennis tournament, Sunday, March 9, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)