Argentina (4) |
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Berlocq, Carlos | Del Potro, Juan Martin | Monaco, Juan | Nalbandian, David |
| Australia (3) |
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Hewitt, Lleyton | Matosevic, Marinko | Tomic, Bernard |
| Austria (1) |
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Melzer, Jurgen |
| Canada (2) |
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Levine, Jesse | Raonic, Milos |
|
Colombia (2) |
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Falla, Alejandro | Giraldo, Santiago |
| Croatia (2) |
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Cilic, Marin | Dodig, Ivan |
| Cyprus (1) |
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Baghdatis, Marcos |
| Czech Republic (2) |
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Berdych, Tomas | Stepanek, Radek |
|
Finland (1) |
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Nieminen, Jarkko |
| France (4) |
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Benneteau, Julien | Chardy, Jeremy | Gasquet, Richard | Mathieu, Paul-Henri |
| Germany (3) |
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Haas, Tommy | Kohlschreiber, Philipp | Mayer, Florian |
| Italy (2) |
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Fognini, Fabio | Seppi, Andreas |
|
| Netherlands (1) |
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Haase, Robin |
| | Russia (3) |
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Bogomolov Jr., Alex | Davydenko, Nikolay | Youzhny, Mikhail |
|
Serbia (3) |
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Djokovic, Novak | Tipsarevic, Janko | Troicki, Viktor |
| South Africa (1) |
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Anderson, Kevin |
| Spain (5) |
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Andujar, Pablo | Ferrer, David | Granollers, Marcel | Lopez, Feliciano | Ramos-Vinolas, Albert |
| Switzerland (2) |
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Federer, Roger | Wawrinka, Stan |
|
| Ukraine (2) |
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Dolgopolov, Alexandr | Stakhovsky, Sergiy |
| United Kingdom (1) |
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Murray, Andy |
| United States (7) |
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Baker, Brian | Blake, James | Fish, Mardy | Harrison, Ryan | Querrey, Sam | Roddick, Andy | Young, Donald |
|
Uzbekistan (1) |
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Istomin, Denis |
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