Kateryna Baindl Pictures
INDIAN WELLS, CALIFORNIA - MARCH 10: Kateryna Kozlova of Ukraine serves against Simona Halep of Romania during their women's singles third round match on Day 7 of the BNP Paribas Open at the Indian Wells Tennis Garden on March 10, 2019 in Indian Wells, California. (Photo by Yong Teck Lim/Getty Images)