![Jack Sock (USA) competing in the singles competition in the Nitto ATP Finals at The O2 Arena, London, UK. The Association of Tennis Professionals (ATP) Finals are the season-ending championships and feature Jack Sock (USA) competing in the singles competition in the Nitto ATP Finals at The O2 Arena, London, UK. The Association of Tennis Professionals (ATP) Finals are the season-ending championships and feature](https://c8.alamy.com/comp/KHN2FX/jack-sock-usa-competing-in-the-singles-competition-in-the-nitto-atp-KHN2FX.jpg)
Jack Sock (USA) competing in the singles competition in the Nitto ATP Finals at The O2 Arena, London, UK. The Association of Tennis Professionals (ATP) Finals are the season-ending championships and feature
![American Jack Sock Wins Rollercoaster Against Alexander Zverev To Reach Semi-finals at Nitto ATP Finals | ATP Tour | Tennis American Jack Sock Wins Rollercoaster Against Alexander Zverev To Reach Semi-finals at Nitto ATP Finals | ATP Tour | Tennis](https://www.atptour.com/en/news/www.atptour.com/-/media/images/news/2017/11/16/21/02/sock-nitto-atp-finals-2017-thursday.jpg)
American Jack Sock Wins Rollercoaster Against Alexander Zverev To Reach Semi-finals at Nitto ATP Finals | ATP Tour | Tennis
![Jack Sock stuns world No 3 Alexander Zverev to make history at the ATP Finals | The Independent | The Independent Jack Sock stuns world No 3 Alexander Zverev to make history at the ATP Finals | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2017/11/16/23/jack-sock.jpg?quality=75&width=982&height=726&auto=webp)
Jack Sock stuns world No 3 Alexander Zverev to make history at the ATP Finals | The Independent | The Independent
![Jack Sock Ahead Of Dominic Thiem Clash: 'I'm Not Opposed To Silencing Some Haters' | ATP Tour | Tennis Jack Sock Ahead Of Dominic Thiem Clash: 'I'm Not Opposed To Silencing Some Haters' | ATP Tour | Tennis](https://www.atptour.com/en/news/www.atptour.com/-/media/images/news/2020/09/29/16/24/sock-roland-garros-2020-feature.jpg)
Jack Sock Ahead Of Dominic Thiem Clash: 'I'm Not Opposed To Silencing Some Haters' | ATP Tour | Tennis
![ATP Finals 2018: Mike Bryan and Jack Sock win the doubles final in London | London Evening Standard | Evening Standard ATP Finals 2018: Mike Bryan and Jack Sock win the doubles final in London | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2018/11/18/17/mike-bryan-jack-sock-181118.jpg?width=1200)
ATP Finals 2018: Mike Bryan and Jack Sock win the doubles final in London | London Evening Standard | Evening Standard
![Murray, Sock, Kokkinakis, Mcdonald are the 2021 ATP Comeback Nominees - Tennis Tonic - News, Predictions, H2H, Live Scores, stats Murray, Sock, Kokkinakis, Mcdonald are the 2021 ATP Comeback Nominees - Tennis Tonic - News, Predictions, H2H, Live Scores, stats](https://tennistonic.com/wp-content/uploads/2021/12/Andy-Murray.jpg)
Murray, Sock, Kokkinakis, Mcdonald are the 2021 ATP Comeback Nominees - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
![Jack Sock explains anger and point penalty as he makes ATP semis alongside Roger Federer | Tennis | Sport | Express.co.uk Jack Sock explains anger and point penalty as he makes ATP semis alongside Roger Federer | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Jack-Sock-ATP-World-Tour-Finals-880588.jpg)