![American John Isner cruises to second-round win over Jan-Lennard Struff - Official Site of the 2021 US Open Tennis Championships - A USTA Event American John Isner cruises to second-round win over Jan-Lennard Struff - Official Site of the 2021 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_USTA1172555_20190829_USO_D4_BJPA4312.jpg)
American John Isner cruises to second-round win over Jan-Lennard Struff - Official Site of the 2021 US Open Tennis Championships - A USTA Event
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Griekspoor vs. Struff: R1 Highlights - US Open Highlights & Features - Official Site of the 2022 US Open Tennis Championships - A USTA Event
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US Open: Struff faces another duel with Djokovic - "I go out believing that I can do it" · tennisnet.com
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US Open: Jan-Lennard Struff scheitert an Tallon Griekspoor und verpasst Duell mit Novak Djokovic - Eurosport
![John Isner (USA) in action during round 2 of US Open Championships against Jan-Lennard Struff (Germany) at Billie Jean King National Tennis Center (Photo by Lev Radin/Pacific Press/Sipa USA Stock Photo - John Isner (USA) in action during round 2 of US Open Championships against Jan-Lennard Struff (Germany) at Billie Jean King National Tennis Center (Photo by Lev Radin/Pacific Press/Sipa USA Stock Photo -](https://c8.alamy.com/comp/2ENK5RJ/john-isner-usa-in-action-during-round-2-of-us-open-championships-against-jan-lennard-struff-germany-at-billie-jean-king-national-tennis-center-photo-by-lev-radinpacific-presssipa-usa-2ENK5RJ.jpg)