| Argentina (5) |
|---|
| Berlocq, Carlos | | Chela, Juan Ignacio | | Del Potro, Juan Martin | | Delbonis, Federico | | Nalbandian, David |
| | Australia (1) |
|---|
| Tomic, Bernard |
| | Austria (1) |
|---|
| Melzer, Jurgen |
| | Belgium (1) |
|---|
| Rochus, Olivier |
|
| Brazil (1) |
|---|
| Bellucci, Thomaz |
| | | Colombia (2) |
|---|
| Falla, Alejandro | | Giraldo, Santiago |
| | Croatia (2) |
|---|
| Cilic, Marin | | Karlovic, Ivo |
|
| Cyprus (1) |
|---|
| Baghdatis, Marcos |
| | Czech Republic (2) |
|---|
| Berdych, Tomas | | Stepanek, Radek |
| | France (5) |
|---|
| Gasquet, Richard | | Llodra, Michael | | Monfils, Gael | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Germany (2) |
|---|
| Kohlschreiber, Philipp | | Mayer, Florian |
|
| Italy (2) |
|---|
| Fognini, Fabio | | Seppi, Andreas |
| | Romania (1) |
|---|
| Hanescu, Victor |
| | Russia (4) |
|---|
| Andreev, Igor | | Bogomolov Jr., Alex | | Davydenko, Nikolay | | Youzhny, Mikhail |
| | Serbia (3) |
|---|
| Djokovic, Novak | | Tipsarevic, Janko | | Troicki, Viktor |
|
| South Africa (1) |
|---|
| Anderson, Kevin |
| | Spain (13) |
|---|
| Almagro, Nicolas | | Andujar, Pablo | | Ferrer, David | | Ferrero, Juan Carlos | | Garcia-Lopez, Guillermo | | Gimeno-Traver, Daniel | | Granollers, Marcel | | Lopez, Feliciano | | Marti, Javier | | Montanes, Albert | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Verdasco, Fernando |
| | Switzerland (2) |
|---|
| Federer, Roger | | Wawrinka, Stan |
| | Ukraine (2) |
|---|
| Dolgopolov, Alexandr | | Stakhovsky, Sergiy |
|
| United States (3) |
|---|
| Harrison, Ryan | | Isner, John | | Young, Donald |
| | Uzbekistan (1) |
|---|
| Istomin, Denis |
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