Benjamin Becker, of Germany, serves against Edouard Roger-Vasselin, of France, during a first round match at the BNP Paribas Open tennis tournament, Thursday, March 6, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Mona Barthel, of Germany, serves to Francesca Schiavone, of Italy, during a match at the BNP Paribas Open tennis tournament, Thursday, March 6, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Francesca Schiavone, of Italy, celebrates after winning a game against Mona Barthel, of Germany, at the BNP Paribas Open tennis tournament, Thursday, March 6, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Mona Barthel, of Germany, returns a shot to Francesca Schiavone, of Italy, at the BNP Paribas Open tennis tournament, Thursday, March 6, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)