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INDIAN WELLS, CALIFORNIA - MARCH 17: Roger Federer of Switzerland plays a forehand volley against Dominic Thiem of Austria during their men's singles final on day fourteen of the BNP Paribas Open at the Indian Wells Tennis Garden on March 17, 2019 in Indian Wells, California. (Photo by Clive Brunskill/Getty Images)

INDIAN WELLS, CALIFORNIA - MARCH 17:  Roger Federer of Switzerland plays a forehand volley against Dominic Thiem of Austria during their men's singles final on day fourteen of the BNP Paribas Open at the Indian Wells Tennis Garden on March 17, 2019 in Indian Wells, California. (Photo by Clive Brunskill/Getty Images)