After Isner made his point, they decided to directly name the worst practice partner. Johnson and Querrey instantly named ...

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

Top seed John Isner will have the chance to defend his Atlanta Open title after beating counterpart Jack Sock 7-5 6-4 in the semi-finals.

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 -- one of several American men to stumble Wednesday in Round 2.