John Isner

Greensboro native John Isner was once a top-ten professional tennis player. He remains the only player to win the Winston-Salem Open in back-to-back years. Now, recently retired from the ATP tour, he's a tournament ambassador.

John Isner will retire from professional tennis after playing at the U.S. Open, he announced Wednesday, bringing an end to a career that included one…

Six hours, thirty-six minutes. That's how long it took for South Africa's Kevin Anderson to fend off Greensboro native John Isner in Friday's Wimbledon…