Naomi Osaka, of Japan, returns a shot to Madison Keys at the BNP Paribas Open tennis tournament, Monday, March 13, 2017, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Madison Keys returns a shot to Naomi Osaka, of Japan, at the BNP Paribas Open tennis tournament, Monday, March 13, 2017, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)