ATLANTA, GEORGIA - JULY 27: Jack Sock returns a backhand to Austin Krajicek and Dominic Inglot of Great Britain during the BB&T Atlanta Open at Atlantic Station on July 27, 2019 in Atlanta, Georgia. (Photo by Logan Riely/Getty Images)
ATLANTA, GEORGIA - JULY 27: Jack Sock returns a backhand to Austin Krajicek and Dominic Inglot of Great Britain during the BB&T Atlanta Open at Atlantic Station on July 27, 2019 in Atlanta, Georgia. (Photo by Logan Riely/Getty Images)