WIMBLEDON, England (AP)—When John Isner finally won the longest match in tennis history, he collapsed on the Wimbledon grass and then summoned one last burst of energy, springing to his feet to ...

At the Laver Cup, the world No. 14 introduced his Team World teammate John Isner. "The next guy on my team was recently a father few days ago...so here is my twin, John Isner," said Schwartzman.

It wasn’t, when it started, an important tennis match: 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 ...

No. 19 seed John Isner among American men to fall in Round 2 John Isner, the highest-seeded U.S. player in the men's draw at No. 19, lost in five sets to Mischa Zverev at the Australian Open ...

At 33 years old, John Isner is playing the best tennis of his life. Earlier this month, he advanced to his first Wimbledon semifinal, before falling to Kevin Anderson in a marathon 26-24 deciding ...

PARIS—Isner vs. Mahut, 2010 Wimbledon. Isner vs. Cilic, 2011 Australian Open. Isner vs. Nalbandian, 2012 Australian Open. Isner vs. Roddick, 2009 U.S. Open, Isner ...

The electronic sign keeping track courtside as the points passed and the game totals rose went blank while 23rd-seeded John Isner of Tampa, Fla., and qualifier Nicolas Mahut of France played—and ...

MELBOURNE, Australia -- John Isner has withdrawn from the Australian Open with bone bruising in his right knee, leaving No. 22 Sam Querrey as the highest-ranked U.S. man at the season's first ...

Mired in an unmemorable 2011 and handed the cosmic booby-prize that is a first-round meeting with Rafael Nadal at Roland Garros, John Isner, the man who apparently has to make history at least ...