Jack Sock has had the sort of tennis career that most players can only dream of — an Olympic gold and bronze medal in 2016, as well as career-high worldwide rankings of No. 8 in singles and No. 2 in ...

Former ATP world No. 8 Jack Sock left St. George, Utah, with some hardware, earning a silver medal in the men’s singles bracket at the PPA Red Rock Open. Competing every day across the five-day ...

NEW YORK (AP) The Latest on the U.S. Open (all times local): 4:35 p.m. Jo-Wilfried Tsonga beat American Jack Sock in four sets to reach the U.S. Open quarterfinals for the second straight year. After ...

Aug 28 (Reuters) - American Jack Sock will retire from tennis after the U.S. Open, the former world number eight said on Sunday. Sock, 30, has won four ATP singles titles and 17 tour-level doubles ...

Lincoln native Jack Sock used strong serving and clutch play in the pivotal third-set tiebreaker to defeat French qualifier Pierre-Hugues Herbert 6-7 (5), 6-2, 7-6 (5), 6-4 in the men’s singles first ...