United States vs. Spain (United States def. Spain, 4-1)
Venue: Winston-Salem, NC (hard - indoors)
R1 - James Blake (USA) def. Tommy Robredo (ESP), 6-4, 6-3, 6-4
R2 - Andy Roddick (USA) def. Fernando Verdasco (ESP), 7-6(5), 6-1, 6-4
R3 - Bob Bryan/Mike Bryan (USA) def. Feliciano Lopez/Fernando Verdasco (ESP) 7-5, 6-3, 3-6, 7-6(5)
R4 - Tommy Robredo (ESP) def. Bob Bryan (USA), 6-4, 6-4
R5 - James Blake (USA) def. Feliciano Lopez (ESP), 6-3, 7-6 (3)
Sweden vs. Argentina (Sweden def. Argentina, 5-0)
Venue: Gothenburg, Sweden (carpet - indoors)
R1 - Thomas Johansson (SWE) def. David Nalbandian (ARG), 6-7 (3), 7-6 (2), 6-2, 7-6 (0)
R2 - Robin Soderling (SWE) def. Juan-Martin Del Potro (ARG), 7-6 (4), 7-6 (4), 6-4
R3 - Jonas Bjorkman/Thomas Johansson (SWE) def. David Nalbandian/Guillermo Canas (ARG), 4-6, 7-6(4), 6-2, 6-3
R4 - Jonas Bjorkman (SWE) def. Sebastian Prieto (ARG), 6-1, 6-2
R5 - Robert Lindstedt (SWE) def. Juan-Martin Del Potro (ARG), 7-6 (7), 6-4
Russia vs. France (Russia def. France, 3-2)
Venue: Moscow, Russia (clay - indoors)
R1 - Paul-Henri Mathieu (FRA) def. Nikolay Davydenko (RUS), 2-6, 6-2, 6-1, 7-5
R2 - Mikhail Youzhny (RUS) def. Richard Gasquet (FRA), 6-2, 6-3, 6-7 (8), 5-7, 8-6
R3 - Igor Andreev/Nikolay Davydenko (RUS) def. Sebastien Grosjean/ Michael Llodra (FRA), 3-6, 7-5, 6-3, 3-6, 6-3
R4 - Sebastien Grosjean (FRA) def. Igor Andreev (RUS), 7-5, 4-6, 2-6, 6-3, 6-4
R5 - Marat Safin (RUS) def. Paul-Henri Mathieu (FRA), 7-6 (3), 6-3, 6-2
Belgium vs. Germany (Germany def. Belgium, 3-2)
Venue: Ostend, Belgium (clay - indoors)
R1 - Tommy Haas (GER) def. Kristof Vliegen (BEL), 6-7 (4), 7-5, 6-4, 6-2
R2 - Philipp Kohlschreiber (GER) def. Olivier Rochus (BEL) 6-3, 7-5, 7-6(4)
R3 - Michael Kohlmann/Alexander Waske (GER) def. Olivier Rochus/Christophe Rochus (BEL), 4-6, 6-2, 6-3, 6-1
R4 - Christophe Rochus (BEL) def. Michael Kohlmann(GER), 3-6, 6-4, 6-4
R5 - Dick Norman (BEL) def. Philipp Kohlschreiber (GER), 6-2, 6-3