INDIAN WELLS, CA - MARCH 10: Kayla Day returns a shot to Mirjana Lucic-Baroni of Croatia during the BNP Paribas Open at the Indian Wells Tennis Garden on March 10, 2017 in Indian Wells, California. (Photo by Matthew Stockman/Getty Images)

INDIAN WELLS, CA - MARCH 10:  Kayla Day returns a shot to Mirjana Lucic-Baroni of Croatia during the BNP Paribas Open at the Indian Wells Tennis Garden on March 10, 2017 in Indian Wells, California.  (Photo by Matthew Stockman/Getty Images)