| Argentina (6) |
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| Berlocq, Carlos | | Delbonis, Federico | | Gonzalez, Maximo | | Mayer, Leonardo | | Monaco, Juan | | Schwartzman, Diego |
| | Australia (18) |
|---|
| Dellacqua, Casey | | Duckworth, James | | Gajdosova, Jarmila | | Gavrilova, Daria | | Groth, Sam | | Hewitt, Lleyton | | Kokkinakis, Thanasi | | Kyrgios, Nick | | Matosevic, Marinko | | Millman, John | | Rodionova, Arina | | Rogowska, Olivia | | Sanders, Storm | | Saville, Luke | | Stosur, Samantha | | Thompson, Jordan | | Tomic, Bernard | | Tomljanovic, Ajla |
| | Austria (4) |
|---|
| Haider-Maurer, Andreas | | Melzer, Jurgen | | Meusburger, Yvonne | | Thiem, Dominic |
| | Belarús (1) |
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| Azarenka, Victoria |
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| Bélgica (6) |
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| Bemelmans, Ruben | | Flipkens, Kirsten | | Goffin, David | | Mestach, An-Sophie | | Uytvanck, Alison Van | | Wickmayer, Yanina |
| | Brasil (2) |
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| Bellucci, Thomaz | | Souza, Joao |
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| Dimitrov, Grigor | | Pironkova, Tsvetana |
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| Bouchard, Eugenie | | Pospisil, Vasek | | Raonic, Milos |
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| China (7) |
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| Duan, Ying-Ying | | Peng, Shuai | | Wang, Qiang | | Zhang, Shuai | | Zhang, Ze | | Zheng, Jie | | Zheng, Saisai |
| | Colombia (3) |
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| Falla, Alejandro | | Giraldo, Santiago | | Gonzalez, Alejandro |
| | Croacia (7) |
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| Coric, Borna | | Dodig, Ivan | | Karlovic, Ivo | | Konjuh, Ana | | Lucic-Baroni, Mirjana | | Martic, Petra | | Vekic, Donna |
| | Chipre (1) |
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| Baghdatis, Marcos |
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| República Checa (14) |
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| Allertova, Denisa | | Berdych, Tomas | | Hernych, Jan | | Hradecka, Lucie | | Koukalova, Klara | | Kvitova, Petra | | Pliskova, Karolina | | Rosol, Lukas | | Safarova, Lucie | | Siniakova, Katerina | | Smitkova, Tereza | | Vesely, Jiri | | Voracova, Renata | | Zahlavova Strycova, Barbora |
| | Dinamarca (1) |
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| Wozniacki, Caroline |
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| Estrella Burgos, Victor |
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| Finlandia (1) |
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| Nieminen, Jarkko |
| | Francia (18) |
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| Benneteau, Julien | | Chardy, Jeremy | | Cornet, Alizé | | De Schepper, Kenny | | Dodin, Oceane | | Foretz, Stéphanie | | Garcia, Caroline | | Gasquet, Richard | | Lokoli, Laurent | | Mannarino, Adrian | | Mathieu, Paul-Henri | | Mladenovic, Kristina | | Monfils, Gael | | Parmentier, Pauline | | Pouille, Lucas | | Robert, Stephane | | Roger-Vasselin, Edouard | | Simon, Gilles |
| | Alemania (17) |
|---|
| Bachinger, Matthias | | Barthel, Mona | | Beck, Annika | | Becker, Benjamin | | Brown, Dustin | | Friedsam, Anna-Lena | | Goerges, Julia | | Gojowczyk, Peter | | Kamke, Tobias | | Kerber, Angelique | | Kohlschreiber, Philipp | | Lisicki, Sabine | | Maria, Tatjana | | Petkovic, Andrea | | Puetz, Tim | | Struff, Jan-Lennard | | Witthoeft, Carina |
| |
| | | Italia (10) |
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| Bolelli, Simone | | Errani, Sara | | Fognini, Fabio | | Giorgi, Camila | | Knapp, Karin | | Lorenzi, Paolo | | Pennetta, Flavia | | Schiavone, Francesca | | Seppi, Andreas | | Vinci, Roberta |
| | Japón (6) |
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| Date-Krumm, Kimiko | | Ito, Tatsuma | | Moriya, Hiroki | | Nara, Kurumi | | Nishikori, Kei | | Soeda, Go |
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| Kazajstán (5) |
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| Diyas, Zarina | | Golubev, Andrey | | Kukushkin, Mikhail | | Putintseva, Yulia | | Shvedova, Yaroslava |
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| Gulbis, Ernests |
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| Berankis, Ricardas |
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| Muller, Gilles |
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| Países Bajos (4) |
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| Bertens, Kiki | | Haase, Robin | | Hogenkamp, Richel | | Sijsling, Igor |
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| Erakovic, Marina |
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| Janowicz, Jerzy | | Radwanska, Agnieszka | | Radwanska, Urszula |
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| Puig, Monica |
| | Rumania (6) |
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| Begu, Irina-Camelia | | Cirstea, Sorana | | Copil, Marius | | Dulgheru, Alexandra | | Halep, Simona | | Niculescu, Monica |
| | Rusia (14) |
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| Diatchenko, Vitalia | | Gabashvili, Teymuraz | | Kudryavtsev, Alexander | | Kudryavtseva, Alla | | Kuznetsov, Andrey | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Panova, Alexandra | | Pavlyuchenkova, Anastasia | | Rodina, Evgeniya | | Sharapova, Maria | | Vesnina, Elena | | Youzhny, Mikhail | | Zvonareva, Vera |
| | Serbia (8) |
|---|
| Djokovic, Novak | | Ivanovic, Ana | | Jankovic, Jelena | | Jovanovski, Bojana | | Krajinovic, Filip | | Krunic, Aleksandra | | Lajovic, Dusan | | Troicki, Viktor |
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| Eslovaquia (6) |
|---|
| Cibulkova, Dominika | | Hantuchova, Daniela | | Klizan, Martin | | Lacko, Lukas | | Rybarikova, Magdalena | | Schmiedlova, Anna |
| | Eslovenia (4) |
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| Bedene, Aljaz | | Hercog, Polona | | Kavcic, Blaz | | Rola, Blaz |
| | Sudáfrica (2) |
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| Anderson, Kevin | | Scheepers, Chanelle |
| | España (17) |
|---|
| Almagro, Nicolas | | Andujar, Pablo | | Arruabarrena, Lara | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Lopez, Feliciano | | Muguruza, Garbiñe | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Robredo, Tommy | | Soler-Espinosa, Sílvia | | Suárez Navarro, Carla | | Torró-Flor, María-Teresa | | Verdasco, Fernando |
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| Suecia (2) |
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| Larsson, Johanna | | Ymer, Elias |
| | Suiza (6) |
|---|
| Bacsinszky, Timea | | Bencic, Belinda | | Federer, Roger | | Oprandi, Romina | | Voegele, Stefanie | | Wawrinka, Stan |
| | Taiwan (3) |
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| Chang, Kai-Chen | | Lu, Yen-Hsun | | Wang, Jimmy |
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| Jabeur, Ons | | Jaziri, Malek |
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| | Ucrania (5) |
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| Dolgopolov, Alexandr | | Marchenko, Illya | | Stakhovsky, Sergiy | | Svitolina, Elina | | Tsurenko, Lesia |
| | Reino Unido (4) |
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| Edmund, Kyle | | Murray, Andy | | Ward, James | | Watson, Heather |
| | Estados Unidos (24) |
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| Brengle, Madison | | Davis, Lauren | | Falconi, Irina | | Gibbs, Nicole | | Isner, John | | Johnson, Steve | | Keys, Madison | | Kudla, Denis | | Lepchenko, Varvara | | Mattek-Sands, Bethanie | | McHale, Christina | | Min, Grace | | Querrey, Sam | | Riske, Alison | | Rogers, Shelby | | Russell, Michael | | Smyczek, Tim | | Stephens, Sloane | | Tatishvili, Anna | | Townsend, Taylor | | Vandeweghe, Coco | | Williams, Serena | | Williams, Venus | | Young, Donald |
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| | Uzbekistán (1) |
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| Istomin, Denis |
|