![Jack Sock on Twitter: "Good practice this morning with @TommyHaas13 here in LA http://t.co/wjtmiA1B" / Twitter Jack Sock on Twitter: "Good practice this morning with @TommyHaas13 here in LA http://t.co/wjtmiA1B" / Twitter](https://pbs.twimg.com/media/A3Q0YogCEAA9tji.jpg:large)
Jack Sock on Twitter: "Good practice this morning with @TommyHaas13 here in LA http://t.co/wjtmiA1B" / Twitter
![Despite His Doubles Prowess, Kansas City Tennis Star Jack Sock Wants To Stick With Singles | KCUR - Kansas City news and NPR Despite His Doubles Prowess, Kansas City Tennis Star Jack Sock Wants To Stick With Singles | KCUR - Kansas City news and NPR](https://npr.brightspotcdn.com/legacy/sites/kcur/files/201907/080219_ge_JackSock_AtlantaOpen1.jpg)
Despite His Doubles Prowess, Kansas City Tennis Star Jack Sock Wants To Stick With Singles | KCUR - Kansas City news and NPR
![Opposites attract for Leylah Fernandez and Jack Sock in US Open mixed doubles - Official Site of the 2023 US Open Tennis Championships - A USTA Event Opposites attract for Leylah Fernandez and Jack Sock in US Open mixed doubles - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20220902_USO_Day5_DSC_7988.jpg)
Opposites attract for Leylah Fernandez and Jack Sock in US Open mixed doubles - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Jack Sock retires despite leading Diego Schwartzman at the 2022 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Jack Sock retires despite leading Diego Schwartzman at the 2022 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/b_20220830_USO_Day2_MDA06873.jpg)