Spain vs. Serbia:
Friday
David Ferrer ESP) v Novak Djokovic (SRB)
Rafael Nadal (ESP) v Janko Tipsarevic (SRB)
Saturday
Feliciano Lopez/Tommy Robredo (ESP) v Novak Djokovic/Nenad Zimonjic (SRB)
Sunday
Rafael Nadal (ESP) v Novak Djokovic (SRB)
David Ferrer (ESP) v Janko Tipsarevic (SRB)
Argentina vs. The Netherlands
Friday
Juan Ignacio Chela (ARG) v Jesse Huta Galung (NED)
Juan Monaco (ARG) v Thiemo De Bakker (NED)
Saturday
Lucas Arnold-Ker/Martin Vasallo Arguello (ARG) v Jesse Huta Galung/Rogier Wassen (NED)
Sunday
Juan Monaco (ARG) v Jesse Huta Galung (NED)
Juan Ignacio Chela (ARG) v Jesse Huta Galung (NED)
Croatia vs. Chile
Friday
Mario Ancic (CRO) v Nicolas Massu (CHI)
Marin Cilic (CRO) v Paul Capdeville (CHI)
Saturday
Mario Ancic/Marin Cilic (CRO) v Paul Capdeville/Nicolas Massu (CHI)
Sunday
Marin Cilic (CRO) v Nicolas Massu (CHI)
Mario Ancic (CRO) v Paul Capdeville (CHI)
France vs. Czech Republic
Friday
Tomas Berdych (CZE) v Gilles Simon (FRA)
Radek Stepanek (CZE) v Jo-Wilfried Tsonga (FRA)
Saturday
Lukas Dlouhy/Jan Hernych (CZE) v Richard Gasquet/Michael Llodra (FRA)
Sunday
Radek Stepanek (CZE) v Gilles Simon (FRA)
Tomas Berdych (CZE) v Jo-Wilfried Tsonga (FRA)
Germany vs. Austria
Friday
Rainer Schuettler (GER) v Stefan Koubek (AUT)
Philipp Kohlschreiber (GER) v Jurgen Melzer (AUT)
Saturday
Nicolas Kiefer/Christopher Kas (GER) v Julian Knowle/Jurgen Melzer (AUT)
Sunday
Rainer Schuettler (GER) v Jurgen Melzer (AUT)
Philipp Kohlschreiber (GER) v Stefan Koubek (AUT)
Romania vs. Russia
Friday
Victor Crivoi (ROU) v Marat Safin (RUS)
Victor Hanescu (ROU) v Mikhail Youzhny (RUS)
Saturday
Marius Copil/Horia Tecau (ROU) v Teimuraz Gabashvili/Dmitry Tursunov (RUS)
Sunday
Victor Hanescu (ROU) v Marat Safin (RUS)
Victor Crivoi (ROU) v Mikhail Youzhny (RUS)
Sweden vs. Israeli
Friday
Thomas Johansson (SWE) v Harel Levy (ISR)
Andreas Vinciguerra (SWE) v Dudi Sela (ISR)
Saturday
Simon Aspelin/Robert Lindstedt (SWE) v Amir Hadad/Andy Ram (ISR)
Sunday
Thomas Johansson (SWE) v Dudi Sela (ISR)
Andreas Vinciguerra (SWE) v Harel Levy (ISR)
USA vs. Switzerland
Friday
James Blake (USA) v Stanislas Wawrinka (SUI)
Andy Roddick (USA) v Marco Chiudinelli (SUI)
Saturday
Bob Bryan/Mike Bryan (USA) v Yves Allegro/Stanislas Wawrinka (SUI)
Sunday
Andy Roddick (USA) v Stanislas Wawrinka (SUI)
James Blake (USA) v Marco Chiudinelli (SUI)
