March 9, 2019 - Indian Wells, CA, U.S. - INDIAN WELLS, CA - MARCH 09: Angelique Kerber (GER) hits a backhand during the second round of the BNP Paribas Open on March 09, 2019, at the Indian Wells Tennis Gardens in Indian Wells, CA. (Photo by Adam Davis/Icon Sportswire) (Credit Image: © Adam Davis/Icon SMI via ZUMA Press)