Delray Beach Open: 6-foot-11 Reilly Opelka stuns countryman Jack Sock | news.com.au — Australia's leading news site
![Washington, D.C, USA. 4th Aug, 2015. JACK SOCK of the United States plays against Ruben Bemelmans of Belgium at Day 2 of the Citi Open at the Rock Creek Tennis Center in Washington, D.C, USA. 4th Aug, 2015. JACK SOCK of the United States plays against Ruben Bemelmans of Belgium at Day 2 of the Citi Open at the Rock Creek Tennis Center in](https://c8.alamy.com/comp/F00PF8/washington-dc-usa-4th-aug-2015-jack-sock-of-the-united-states-plays-F00PF8.jpg)
Washington, D.C, USA. 4th Aug, 2015. JACK SOCK of the United States plays against Ruben Bemelmans of Belgium at Day 2 of the Citi Open at the Rock Creek Tennis Center in
Tennis, Davis Cup: Jack Sock, Sam Querrey, John Isner among US picks to face Belgium - The Malta Independent
![Belgian Joran Vliegen pictured in action during a doubles tennis game between US' Ryan Harrison and Jack Sock versus Belgians Sander Gille and Joran Vliegen, the third rubber of the quarterfinals of Belgian Joran Vliegen pictured in action during a doubles tennis game between US' Ryan Harrison and Jack Sock versus Belgians Sander Gille and Joran Vliegen, the third rubber of the quarterfinals of](https://c8.alamy.com/comp/2M2E9YB/belgian-joran-vliegen-pictured-in-action-during-a-doubles-tennis-game-between-us-ryan-harrison-and-jack-sock-versus-belgians-sander-gille-and-joran-vliegen-the-third-rubber-of-the-quarterfinals-of-the-davis-cup-world-group-tennis-between-usa-and-belgium-saturday-07-april-2018-in-nashville-united-states-of-america-the-davis-cup-meeting-is-taking-place-from-6-to-8-april-belga-photo-benoit-doppagne-belga-photo-benoit-doppagne-2M2E9YB.jpg)
Belgian Joran Vliegen pictured in action during a doubles tennis game between US' Ryan Harrison and Jack Sock versus Belgians Sander Gille and Joran Vliegen, the third rubber of the quarterfinals of
![Belgian Sander Gille receives medical assistance during a doubles tennis game between US' Ryan Harrison and Jack Sock versus Belgians Sander Gille and Joran Vliegen, the third rubber of the quarterfinals of Belgian Sander Gille receives medical assistance during a doubles tennis game between US' Ryan Harrison and Jack Sock versus Belgians Sander Gille and Joran Vliegen, the third rubber of the quarterfinals of](https://c8.alamy.com/comp/2M2EA1B/belgian-sander-gille-receives-medical-assistance-during-a-doubles-tennis-game-between-us-ryan-harrison-and-jack-sock-versus-belgians-sander-gille-and-joran-vliegen-the-third-rubber-of-the-quarterfinals-of-the-davis-cup-world-group-tennis-between-usa-and-belgium-saturday-07-april-2018-in-nashville-united-states-of-america-the-davis-cup-meeting-is-taking-place-from-6-to-8-april-belga-photo-benoit-doppagne-belga-photo-benoit-doppagne-2M2EA1B.jpg)