Andy Roddick and Mardy Fish lead U.S. Davis Cup semifinals against Spain.

U.S. Captain Jim Courier announced that the American lineup on Tuesday, including the doubles team of Bob and Mike Bryan.

The matches will take place July 8 to 10 in Austin at the Frank Erwin Center, University of Texas.

Spain announced on Monday its line of David Ferrer, Fernando Verdasco, Feliciano Lopez and Marcel Granollers to represent the four-time champions.

Rafael Nadal chose not to play in the Davis Cup quarterfinal, saying he needed rest after Wimbledon.