Argentina (2) |
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Pella, Guido | Schwartzman, Diego |
| Australia (1) |
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Tomic, Bernard |
| Austria (3) |
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Novak, Dennis | Ofner, Sebastian | Thiem, Dominic |
| Bosnia-Herzegovina (1) |
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Dzumhur, Damir |
|
Bulgaria (1) |
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Dimitrov, Grigor |
| France (5) |
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Gasquet, Richard | Herbert, Pierre-Hugues | Pouille, Lucas | Simon, Gilles | Tsonga, Jo-Wilfried |
| Germany (3) |
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Kohlschreiber, Philipp | Struff, Jan-Lennard | Zverev, Alexander |
| Italy (2) |
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Fabbiano, Thomas | Fognini, Fabio |
|
Latvia (1) |
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Gulbis, Ernests |
| Lithuania (1) |
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Berankis, Ricardas |
| Russia (2) |
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Khachanov, Karen | Rublev, Andrey |
| Serbia (1) |
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Troicki, Viktor |
|
South Africa (1) |
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Anderson, Kevin |
| Spain (5) |
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Carreno Busta, Pablo | Ferrer, David | Garcia-Lopez, Guillermo | Lopez, Feliciano | Ramos-Vinolas, Albert |
| United Kingdom (1) |
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Edmund, Kyle |
| United States (2) |
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Isner, John | Querrey, Sam |
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