Six kids enjoy unforgettable clinic at US Open with professional tennis players Sloane Stephens and John Isner.

John Isner serves in a final career match loss against Michael Mmoh during the second round of the 2023 U.S. Open at the USTA Billie Jean King National Tennis Center in Queens, New York, on Thursday.

Isner, who was born in Greensboro, North Carolina, attended the University of Georgia on a tennis scholarship. Upon graduating from the university, he entered the professional tennis circuit in 2007.

The towering John Isner, whose dominating serve helped change Grand Slam tennis, is retiring. His career was impressive, and underappreciated.

Isner, who was born in Greensboro, North Carolina, attended the University of Georgia on a tennis scholarship. Upon graduating from the university, he entered the professional tennis circuit in 2007.

Isner, who retired from pro tennis after the 2023 US Open, was one of the better players on the ATP Tour for many years. However, it wasn't a secret that the American's serve was by far his biggest ...

Greensboro native John Isner was once a top-ten professional tennis player. He remains the only player to win the ...

John Isner, of the United States, reacts after losing to Michael Mmoh, of the United States, during the second round of the U.S. Open tennis championships. AP “This is why I’ve worked as hard ...

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 Grand Slam semifinal appearance and a victory ...

But, novelty outlier matches aside, Isner has been the stalwart for American men’s tennis in the decade-plus since Andy Roddick retired at the 2012 U.S. Open. Isner has won 16 ATP titles, the ...

Isner reached a career-best ranking of No. 8 in 2018, shortly after reaching the semifinals at Wimbledon, won 16 singles titles and has hit more than 14,000 aces, an ATP Tour record.