U.S. Copa Davis tennis team members, from left, captain Jim Courier, John Isner, Andy Roddick, Bob Bryan and Mike Bryan pose for pictures as they hold up an American flag at the end of a Davis Cup tennis match between Roddick and Chile's Paul Capdeville. Roddick won 3-6, 7-6, 6-3, 6-3.

Jeremy Chardy of France returns the ball during a Davis Cup match against Austria's Martin Fischer.

Austria's Juergen Melzer celebrates after winning his Davis Cup match against Gilles Simon of France.

Spain's Rafael Nadal returns the ball against Belgium's Olivier Rochus during their Davis Cup first round match. Nadal won 6-4 6-2.

American Andy Roddick celebrates at the end of a Davis Cup tennis match against Chile's Paul Capdeville. Roddick won 3-6, 7-6, 6-3, 6-3.

Spain's Rafael Nadal reacts during a news conference. Spain played Belgium for the Davis Cup World Group Round 1.
 

Spain's Davis Cup team attends the opening ceremony Friday, the first day at the World Group. From left to right, Spain's coach Albert Costa, Rafael Nadal, David Ferrer, Fernando Verdasco and Feliciano Lopez.

Spain's Rafael Nadal returns the ball to Belgium's Ruben Bemelmans on the first day of the Davis Cup World Group, first round in Charleroi, Belgium. Nadal won 6-2, 6-4, 6-2.

Spain's Fernando Verdasco (right) gets congratulated by his coach Albert Costa, after defeating Belgium's Xavier Malisse in the first round of the Davis Cup. Verdasco won 6-4, 6-3, 6-1.

U.S. Captain Jim Courier (left) and players Andy Roddick (center) and John Isner attended the draw Thursday for the upcoming Davis Cup match between Chile and the U.S. in Santiago, Chile.

Chile's Nicolas Massu attends the draw for the Davis Cup match between Chile and the United States.

Russia's Igor Andreev returns the ball to Sweden's Robin Soderling during their Davis Cup first-round singles match Friday in Boras, Sweden.

Sweden's Robin Soderling returns the ball to Russia's Igor Andreev during their  first-round singles match Friday.

Argentina's David Nalbandian, right, shakes hands with Argentina captain Modesto Tito Vasquez at the end of a Davis Cup match vs. Romania's Adrian Ungur in Buenos Aires, Argentina. Nalbandian won 6-3, 6-2, 5-7, 6-4.

Argentina's Juan Monaco celebrates after winning a point against Romania's Victor Hanescu in Buenos Aires, Argentina. Monaco won 7-6 (5), 1-6, 6-1, 6-1.

Janko Tipsarevic of Serbia returns a ball to Somdev Devvarman of India Friday during their first-day match in Novi Sad, Serbia.

Gilles Simon of France reacts during his first-round match against Stefan Koubek of Austria.

Austria's Juergen Melzer returns the ball to Jeremy Chardy of France during their Davis Cup first-round match at Vienna's Schwechat Airport, Austria.
 

Croatia's Marin Cilic celebrates his victory over Germany's Florian Mayer in their Friday match in Zagreb.