Watch this all-American showdown from start to finish at the Intrum Stockholm Open as top seed John Isner took on Tennys Sandgren for a place in the semi-finals.
John Isner v Tennys Sandgren
Replay
Stockholm
2018QFQF
Watch this all-American showdown from start to finish at the Intrum Stockholm Open as top seed John Isner took on Tennys Sandgren for a place in the semi-finals.
