2017 BNP Paribas Open: Tuesday, March 14, 2017.

Rafael Nadal reacts after defeating Fernando Verdasco at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Donald Young reacts after defeating Lucas Pouille at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Lucas Pouille in action during a match against Donald Young at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Donald Young reacts after defeating Lucas Pouille at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Rafael Nadal reacts after defeating Fernando Verdasco at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Rafael Nadal practices before a match at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Venus Williams in action during a match against Shuai Peng at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Roger Federer walks out of the tunnel before a match against Steve Johnson at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Venus Williams reacts after defeating Shuai Peng at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Roger Federer in action during a match against Steve Johnson at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Elena Vesnina in action during a match against Angelique Kerberat the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Grigor Dimitrov in action during a match against Jack Sock at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Elena Vesnina reacts after defeating Angelique Kerber during a match at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)

Jack Sock reacts after defeating Grigor Dimitrov at the Indian Wells Tennis Garden in Indian Wells, California on Tuesday, March 14, 2017. (Photo by Billie Weiss/BNP Paribas Open)