Over the years, serving has always been a crucial part of tennis. Whatever form or style played in, whether it was serve and ...

A 6-foot-10 American, Isner had announced he would retire following the tournament. Losses in singles and doubles on Thursday ended a career known for powerful serves and a marathon match. By Lola ...

Roger Federer fell to a shocking 4-6, 6-3, 7-6 (4), 6-2 defeat by John Isner as the United States took a 2-0 lead against Switzerland in their Davis Cup first-round series on Friday. Isner's usual big ...

John Isner, the 23rd seed, was facing Frenchman Nicolas Mahut in the first round at Wimbledon on side court No. 18. Few people in the U.S. believed Isner was a threat to win the tournament, and fewer ...

PERTH, Australia — World No. 5 Daniil Medvedev blunted big-serving John Isner in an almost flawless straight sets victory at the ATP Cup on Sunday. The US Open finalist hit 24 winners and made just ...

It's not always easy playing in front of so many friends and family, but Greensboro's John Isner needed every one of them to advance to the semifinals of the Winston-Salem Open at the Wake Forest ...