Sweden vs Serbia
Date: 08 Jul - 10 Jul 2011
Venue: Halmstad Arena, Halmstad, Sweden
Surface: Hard (Latex-ite), Indoor
Swedish team: Michael Ryderstedt, Ervin Eleskovic, Robert Lindstedt & Simon Aspelin
Serbian team: Novak Djokovic, Viktor Troicki, Janko Tipsarevic & Nenad Zimonjic
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Argentina vs Kazakhstan
Date: 08 Jul - 10 Jul 2011
Venue: Parque Roca, Buenos Aires, Argentin
Surface: Clay (Classic Clay), Outdoor
Argentinian team: Juan Ignacio Chela, Juan Martin Del Potro, Juan Monaco & Eduardo Schwank
Kazakh team: Andrey Golubev, Mikhail Kukushkin, Yuriy Schukin & Evgeny Korolev
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United States vs Spain
Date: 08 Jul - 10 Jul 2011
Venue: Frank Erwin Center, Austin, Texas, USA
Surface: Hard (Premier), Indoor
American team: Mardy Fish, Andy Roddick, Bob Bryan & Mike Bryan
Spanish team: David Ferrer, Fernando Verdasco, Feliciano Lopez & Marcel Granollers
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Germany vs France
Date: 08 Jul - 10 Jul 2011
Venue: TC Weissenhof Stuttgart, Stuttgart, Germany
Surface: Clay (Clay), Outdoor
German team: Florian Mayer, Philipp Kohlschreiber, Philipp Petzschner & Christopher Kas
French team: Gael Monfils, Richard Gasquet, Jo-Wilfried Tsonga & Michael Llodra