| Argentina (7) |
|---|
| Arguello, Facundo | | Berlocq, Carlos | | Delbonis, Federico | | Gonzalez, Maximo | | Mayer, Leonardo | | Monaco, Juan | | Schwartzman, Diego |
| | Australia (6) |
|---|
| Duckworth, James | | Groth, Sam | | Kokkinakis, Thanasi | | Kyrgios, Nick | | Matosevic, Marinko | | Tomic, Bernard |
| | Austria (3) |
|---|
| Haider-Maurer, Andreas | | Melzer, Jurgen | | Thiem, Dominic |
| | Belgium (5) |
|---|
| Bemelmans, Ruben | | Coppejans, Kimmer | | Darcis, Steve | | Gigounon, Germain | | Goffin, David |
|
| Bosnia-Herzegovina (1) |
|---|
| Dzumhur, Damir |
| | Brazil (2) |
|---|
| Bellucci, Thomaz | | Souza, Joao |
| | Bulgaria (1) |
|---|
| Dimitrov, Grigor |
| | Canada (1) |
|---|
| Pospisil, Vasek |
|
| Colombia (2) |
|---|
| Falla, Alejandro | | Giraldo, Santiago |
| | Croatia (4) |
|---|
| Cilic, Marin | | Coric, Borna | | Dodig, Ivan | | Karlovic, Ivo |
| | Cyprus (1) |
|---|
| Baghdatis, Marcos |
| | Czech Republic (4) |
|---|
| Berdych, Tomas | | Rosol, Lukas | | Stepanek, Radek | | Vesely, Jiri |
|
| Dominican Republic (1) |
|---|
| Estrella Burgos, Victor |
| | Finland (1) |
|---|
| Nieminen, Jarkko |
| | France (14) |
|---|
| Chardy, Jeremy | | Gasquet, Richard | | Halys, Quentin | | Hamou, Maxime | | Mahut, Nicolas | | Mannarino, Adrian | | Mathieu, Paul-Henri | | Monfils, Gael | | Paire, Benoit | | Pouille, Lucas | | Robert, Stephane | | Roger-Vasselin, Edouard | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Georgia (1) |
|---|
| Basilashvili, Nikoloz |
|
| Germany (6) |
|---|
| Bachinger, Matthias | | Becker, Benjamin | | Berrer, Michael | | Kohlschreiber, Philipp | | Mayer, Florian | | Struff, Jan-Lennard |
| | | Italy (6) |
|---|
| Arnaboldi, Andrea | | Bolelli, Simone | | Fognini, Fabio | | Lorenzi, Paolo | | Seppi, Andreas | | Vanni, Luca |
| | Japan (5) |
|---|
| Daniel, Taro | | Ito, Tatsuma | | Nishikori, Kei | | Nishioka, Yoshihito | | Soeda, Go |
|
| Kazakhstan (2) |
|---|
| Golubev, Andrey | | Kukushkin, Mikhail |
| | Latvia (1) |
|---|
| Gulbis, Ernests |
| | Lithuania (1) |
|---|
| Berankis, Ricardas |
| | Luxembourg (1) |
|---|
| Muller, Gilles |
|
| Netherlands (2) |
|---|
| Haase, Robin | | Sijsling, Igor |
| | Poland (1) |
|---|
| Janowicz, Jerzy |
| | Portugal (2) |
|---|
| Elias, Gastao | | Sousa, Joao |
| | Russia (3) |
|---|
| Gabashvili, Teymuraz | | Kuznetsov, Andrey | | Youzhny, Mikhail |
|
| Serbia (4) |
|---|
| Djokovic, Novak | | Krajinovic, Filip | | Lajovic, Dusan | | Troicki, Viktor |
| | Slovakia (2) |
|---|
| Klizan, Martin | | Lacko, Lukas |
| | Slovenia (2) |
|---|
| Bedene, Aljaz | | Kavcic, Blaz |
| | South Africa (1) |
|---|
| Anderson, Kevin |
|
| Spain (13) |
|---|
| Almagro, Nicolas | | Andujar, Pablo | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Gimeno-Traver, Daniel | | Granollers, Marcel | | Lopez, Feliciano | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Robredo, Tommy | | Verdasco, Fernando |
| | Sweden (2) |
|---|
| Lindell, Christian | | Ymer, Elias |
| | Switzerland (2) |
|---|
| Federer, Roger | | Wawrinka, Stan |
| |
| | | Ukraine (3) |
|---|
| Dolgopolov, Alexandr | | Marchenko, Illya | | Stakhovsky, Sergiy |
| | United Kingdom (2) |
|---|
| Edmund, Kyle | | Murray, Andy |
|
| United States (7) |
|---|
| Isner, John | | Johnson, Steve | | Querrey, Sam | | Smyczek, Tim | | Sock, Jack | | Tiafoe, Frances | | Young, Donald |
| | | Uzbekistan (1) |
|---|
| Istomin, Denis |
|