![Delray Beach, Florida, USA. 21st Feb, 2018. Jack Sock, from USA, interacts with the chair umpire during his match against Reilly Opelka, from USA, during the 2018 Delray Beach Open ATP professional Delray Beach, Florida, USA. 21st Feb, 2018. Jack Sock, from USA, interacts with the chair umpire during his match against Reilly Opelka, from USA, during the 2018 Delray Beach Open ATP professional](https://c8.alamy.com/comp/M5B70J/delray-beach-florida-usa-21st-feb-2018-jack-sock-from-usa-interacts-M5B70J.jpg)
Delray Beach, Florida, USA. 21st Feb, 2018. Jack Sock, from USA, interacts with the chair umpire during his match against Reilly Opelka, from USA, during the 2018 Delray Beach Open ATP professional
Delray Beach Open: 6-foot-11 Reilly Opelka stuns countryman Jack Sock | news.com.au — Australia's leading news site
![Delray Beach Open: Wildcard Reilly Opelka stuns defending champion Jack Sock, Steve Johnson beats Milos Raonic-Sports News , Firstpost Delray Beach Open: Wildcard Reilly Opelka stuns defending champion Jack Sock, Steve Johnson beats Milos Raonic-Sports News , Firstpost](https://www.firstpost.com/wp-content/uploads/2018/02/DWm2_39VMAAvooY_opt.jpg)
Delray Beach Open: Wildcard Reilly Opelka stuns defending champion Jack Sock, Steve Johnson beats Milos Raonic-Sports News , Firstpost
![Delray Beach, Florida, USA. 21st Feb, 2018. Reilly Opelka, from USA, adjust the strings of his racket during his match against Jack Sock, from USA, during the 2018 Delray Beach Open ATP Delray Beach, Florida, USA. 21st Feb, 2018. Reilly Opelka, from USA, adjust the strings of his racket during his match against Jack Sock, from USA, during the 2018 Delray Beach Open ATP](https://c8.alamy.com/comp/M5B6YG/delray-beach-florida-usa-21st-feb-2018-reilly-opelka-from-usa-adjust-M5B6YG.jpg)
Delray Beach, Florida, USA. 21st Feb, 2018. Reilly Opelka, from USA, adjust the strings of his racket during his match against Jack Sock, from USA, during the 2018 Delray Beach Open ATP
![Delray Beach, FL - February 21: Jack Sock (USA) plays Rielly Opelka (USA) at the 2018 Delray Beach Open held at the Delray Beach Tennis Center in Delray Beach, Florida. - Delray Beach Open Delray Beach, FL - February 21: Jack Sock (USA) plays Rielly Opelka (USA) at the 2018 Delray Beach Open held at the Delray Beach Tennis Center in Delray Beach, Florida. - Delray Beach Open](https://yellowtennisball.com/wp-content/uploads/2019/01/BIG180221146_DELRAY_OPELKA-e1549988065717.jpg)
Delray Beach, FL - February 21: Jack Sock (USA) plays Rielly Opelka (USA) at the 2018 Delray Beach Open held at the Delray Beach Tennis Center in Delray Beach, Florida. - Delray Beach Open
Tennis Channel - An all 🇺🇸 affair in Florida Jack Sock vs Reilly Opelka are on court now! Stream live → tnns.ch/app Delray Beach Open | Facebook
![Towering wildcard Reilly Opelka stands tall, stuns Jack Sock to make Delray Beach quarters | Tennis News | Zee News Towering wildcard Reilly Opelka stands tall, stuns Jack Sock to make Delray Beach quarters | Tennis News | Zee News](https://english.cdn.zeenews.com/sites/default/files/2018/02/22/662353-jack-sock-reuters970.jpg)