| Argentina (16) |
|---|
| Alund, Martin | | Andreozzi, Guido | | Arguello, Facundo | | Bagnis, Facundo | | Berlocq, Carlos | | Cachin, Pedro | | Del Potro, Juan Martin | | Delbonis, Federico | | Gonzalez, Maximo | | Londero, Juan Ignacio | | Mayer, Leonardo | | Monaco, Juan | | Pella, Guido | | Schwartzman, Diego | | Trungelliti, Marco | | Zeballos, Horacio |
| | Australia (15) |
|---|
| Bolt, Alex | | Duckworth, James | | Ebden, Matthew | | Groth, Sam | | Hewitt, Lleyton | | Jasika, Omar | | Kokkinakis, Thanasi | | Kubler, Jason | | Kyrgios, Nick | | Matosevic, Marinko | | Millman, John | | Saville, Luke | | Smith, John-Patrick | | Thompson, Jordan | | Tomic, Bernard |
| | Austria (6) |
|---|
| Fischer, Martin | | Haider-Maurer, Andreas | | Melzer, Gerald | | Melzer, Jurgen | | Oswald, Philipp | | Thiem, Dominic |
| |
| Belarús (2) |
|---|
| Gerasimov, Egor | | Ignatik, Uladzimir |
| | Bélgica (8) |
|---|
| Authom, Maxime | | Bemelmans, Ruben | | Coppejans, Kimmer | | Darcis, Steve | | Desein, Niels | | Gigounon, Germain | | Goffin, David | | Greef, Arthur De |
| | Bosnia y Herzegovina (3) |
|---|
| Brkic, Tomislav | | Dzumhur, Damir | | Setkic, Aldin |
| | Brasil (4) |
|---|
| Bellucci, Thomaz | | Clezar, Guilherme | | Ghem, Andre | | Souza, Joao |
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| Bulgaria (1) |
|---|
| Dimitrov, Grigor |
| | Canadá (7) |
|---|
| Bester, Philip | | Dancevic, Frank | | Peliwo, Filip | | Polansky, Peter | | Pospisil, Vasek | | Raonic, Milos | | Schnur, Brayden |
| | Chile (3) |
|---|
| Jarry, Nicolas | | Lama, Gonzalo | | Podlipnik-Castillo, Hans |
| | China (7) |
|---|
| Bai, Yan | | Gao, Xin | | Ouyang, Bowen | | Wang, Chuhan | | Wu, Di | | Zhang, Ze | | Zhang, Zhizhen |
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| Colombia (3) |
|---|
| Falla, Alejandro | | Giraldo, Santiago | | Gonzalez, Alejandro |
| | Croacia (8) |
|---|
| Cilic, Marin | | Coric, Borna | | Delic, Mate | | Dodig, Ivan | | Karlovic, Ivo | | Pavic, Ante | | Pavic, Mate | | Veic, Antonio |
| | Chipre (1) |
|---|
| Baghdatis, Marcos |
| | República Checa (8) |
|---|
| Berdych, Tomas | | Hajek, Jan | | Hernych, Jan | | Mertl, Jan | | Pavlasek, Adam | | Rosol, Lukas | | Stepanek, Radek | | Vesely, Jiri |
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| República Dominicana (1) |
|---|
| Estrella Burgos, Victor |
| | | Finlandia (1) |
|---|
| Nieminen, Jarkko |
| | Francia (29) |
|---|
| Benneteau, Julien | | Burquier, Gregoire | | Chardy, Jeremy | | Couacaud, Enzo | | De Schepper, Kenny | | Eysseric, Jonathan | | Gasquet, Richard | | Guez, David | | Halys, Quentin | | Hamou, Maxime | | Herbert, Pierre-Hugues | | Lamasine, Tristan | | Lokoli, Laurent | | Mahut, Nicolas | | Mannarino, Adrian | | Martin, Fabrice | | Mathieu, Paul-Henri | | Michon, Axel | | Millot, Vincent | | Mina, Gianni | | Monfils, Gael | | Obry, Julien | | Olivetti, Albano | | Paire, Benoit | | Pouille, Lucas | | Robert, Stephane | | Roger-Vasselin, Edouard | | Simon, Gilles | | Tsonga, Jo-Wilfried |
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| Georgia (1) |
|---|
| Basilashvili, Nikoloz |
| | Alemania (18) |
|---|
| Bachinger, Matthias | | Beck, Andreas | | Becker, Benjamin | | Berrer, Michael | | Brands, Daniel | | Brown, Dustin | | Gojowczyk, Peter | | Haas, Tommy | | Kamke, Tobias | | Kohlschreiber, Philipp | | Mayer, Florian | | Petzschner, Philipp | | Puetz, Tim | | Reister, Julian | | Struff, Jan-Lennard | | Torebko, Peter | | Zverev, Alexander | | Zverev, Mischa |
| | Hungría (1) |
|---|
| Fucsovics, Marton |
| | India (3) |
|---|
| Bhambri, Yuki | | Devvarman, Somdev | | Ramanathan, Ramkumar |
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| Irlanda (2) |
|---|
| McGee, James | | Sorensen, Louk |
| | | Italia (15) |
|---|
| Arnaboldi, Andrea | | Bolelli, Simone | | Cecchinato, Marco | | Donati, Matteo | | Fabbiano, Thomas | | Fognini, Fabio | | Gaio, Federico | | Lorenzi, Paolo | | Marcora, Roberto | | Seppi, Andreas | | Starace, Potito | | Travaglia, Stefano | | Vanni, Luca | | Viola, Matteo | | Volandri, Filippo |
| | Japón (10) |
|---|
| Daniel, Taro | | Ito, Tatsuma | | Moriya, Hiroki | | Niki, Takuto | | Nishikori, Kei | | Nishioka, Yoshihito | | Soeda, Go | | Sugita, Yuichi | | Takeuchi, Kento | | Uchiyama, Yasutaka |
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| Kazajstán (2) |
|---|
| Golubev, Andrey | | Kukushkin, Mikhail |
| | Letonia (1) |
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| Gulbis, Ernests |
| | Lituania (1) |
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| Berankis, Ricardas |
| | Luxemburgo (1) |
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| Muller, Gilles |
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| México (3) |
|---|
| Garza, Daniel | | Hank, Tigre | | Reyes-Varela, Miguel Angel |
| | | Mónaco (1) |
|---|
| Balleret, Benjamin |
| | Países Bajos (5) |
|---|
| Bakker, Thiemo de | | Haase, Robin | | Huta Galung, Jesse | | Sijsling, Igor | | Westerhof, Boy |
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| Nueva Zelanda (2) |
|---|
| Statham, Jose | | Venus, Michael |
| | Polonia (3) |
|---|
| Janowicz, Jerzy | | Kubot, Lukasz | | Przysiezny, Michal |
| | Portugal (2) |
|---|
| Elias, Gastao | | Sousa, Joao |
| | Rumania (3) |
|---|
| Copil, Marius | | Hanescu, Victor | | Ungur, Adrian |
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| Rusia (10) |
|---|
| Bogomolov Jr., Alex | | Donskoy, Evgeny | | Gabashvili, Teymuraz | | Karatsev, Aslan | | Kravchuk, Konstantin | | Kudryavtsev, Alexander | | Kuznetsov, Andrey | | Rublev, Andrey | | Tursunov, Dmitry | | Youzhny, Mikhail |
| | Serbia (7) |
|---|
| Bozoljac, Ilija | | Djokovic, Novak | | Krajinovic, Filip | | Krstin, Pedja | | Lajovic, Dusan | | Tipsarevic, Janko | | Troicki, Viktor |
| | Eslovaquia (6) |
|---|
| Gombos, Norbert | | Klizan, Martin | | Kovalik, Jozef | | Lacko, Lukas | | Martin, Andrej | | Mecir, Miloslav |
| | Eslovenia (3) |
|---|
| Bedene, Aljaz | | Kavcic, Blaz | | Rola, Blaz |
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| Sudáfrica (1) |
|---|
| Anderson, Kevin |
| | Corea del Sur (1) |
|---|
| Chung, Hyeon |
| | España (24) |
|---|
| Almagro, Nicolas | | Andujar, Pablo | | Bautista Agut, Roberto | | Carballes Baena, Roberto | | Carreno Busta, Pablo | | Cervantes, Inigo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Gimeno-Traver, Daniel | | Granollers, Marcel | | Lopez, Feliciano | | Lopez, Marc | | Lopez-Perez, Enrique | | Menendez-Maceiras, Adrian | | Montanes, Albert | | Munar, Jaume | | Munoz-De La Nava, Daniel | | Nadal, Rafael | | Ramirez Hidalgo, Ruben | | Ramos-Vinolas, Albert | | Riba, Pere | | Robredo, Tommy | | Samper-Montana, Jordi | | Verdasco, Fernando |
| | Suecia (2) |
|---|
| Lindell, Christian | | Ymer, Elias |
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| Suiza (3) |
|---|
| Chiudinelli, Marco | | Federer, Roger | | Wawrinka, Stan |
| | Taiwan (3) |
|---|
| Chen, Ti | | Lu, Yen-Hsun | | Wang, Jimmy |
| | |
| Ucrania (5) |
|---|
| Dolgopolov, Alexandr | | Marchenko, Illya | | Molchanov, Denys | | Nedovyesov, Aleksandr | | Stakhovsky, Sergiy |
| | Reino Unido (8) |
|---|
| Broady, Liam | | Corrie, Edward | | Cox, Daniel | | Edmund, Kyle | | Evans, Daniel | | Klein, Brydan | | Murray, Andy | | Ward, James |
| | Estados Unidos (28) |
|---|
| Buchanan, Chase | | Donaldson, Jared | | Fish, Mardy | | Fratangelo, Bjorn | | Ginepri, Robby | | Giron, Marcos | | Harrison, Ryan | | Isner, John | | Jenkins, Jarmere | | Johnson, Steve | | Klahn, Bradley | | Kozlov, Stefan | | Krajicek, Austin | | Kudla, Denis | | Kuznetsov, Alex | | Novikov, Dennis | | Odesnik, Wayne | | Paul, Tommy | | Querrey, Sam | | Ram, Rajeev | | Rubin, Noah | | Russell, Michael | | Shane, Ryan | | Smyczek, Tim | | Sock, Jack | | Tiafoe, Frances | | Williams, Rhyne | | Young, Donald |
| |
| Uzbekistán (2) |
|---|
| Dustov, Farrukh | | Istomin, Denis |
|