Watch this all-American showdown from the Western and Southern Open as good friends John Isner and Sam Querrey went head-to-head in the first round in Cincinnati.
John Isner v Sam Querrey
Replay
Cincinnati
2018R1R1
Watch this all-American showdown from the Western and Southern Open as good friends John Isner and Sam Querrey went head-to-head in the first round in Cincinnati.
