American Jack Sock was overcome by the heat and had to retire in the fourth set of his U.S. Open match.

Rafael Nadal set up a mouth-watering quarter-final against Novak Djokovic by winning his 70th French Open match, but only after fending off a brave fightback from Jack Sock in a 6-3 6-1 5-7 6-2 ...

American tennis star Jack Sock, who has paired up with Eugenie Bouchard at the PPA Tour Masters this week, has said that their opponents are going to be very scared of us. The duo teaming up for ...

American Jack Sock battled back from a set down to beat qualifier Filip Krajinovic 5-7, 6-4, 6-1 and win the Paris Masters title on Sunday, snatching a place at the World Tour Finals.

After Isner made his point, they decided to directly name the worst practice partner. Johnson and Querrey instantly named ...

Jack Sock, Eugenie Bouchard lose in mixed doubles at PPA Red Rock Open ... but are not out of the tournament The two compete tomorrow in men’s and women’s doubles, along with former ATP world ...