| Argentina (6) |
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| Berlocq, Carlos | | Del Potro, Juan Martin | | Delbonis, Federico | | Mayer, Leonardo | | Monaco, Juan | | Schwartzman, Diego |
| | Austrália (10) |
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| Dellacqua, Casey | | Duckworth, James | | Gavrilova, Daria | | Groth, Sam | | Hewitt, Lleyton | | Kokkinakis, Thanasi | | Matosevic, Marinko | | Stosur, Samantha | | Tomic, Bernard | | Tomljanovic, Ajla |
| | Áustria (3) |
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| Haider-Maurer, Andreas | | Melzer, Jurgen | | Thiem, Dominic |
| | Bielorrússia (1) |
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| Azarenka, Victoria |
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| Bélgica (6) |
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| Bemelmans, Ruben | | Darcis, Steve | | Flipkens, Kirsten | | Goffin, David | | Uytvanck, Alison Van | | Wickmayer, Yanina |
| | Bósnia Herzegovina (1) |
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| Dzumhur, Damir |
| | Brasil (1) |
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| Bellucci, Thomaz |
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| Dimitrov, Grigor | | Karatantcheva, Sesil | | Pironkova, Tsvetana |
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| Canadá (4) |
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| Abanda, Francoise | | Bouchard, Eugenie | | Pospisil, Vasek | | Raonic, Milos |
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| Zhang, Shuai | | Zheng, Saisai |
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| Falla, Alejandro | | Giraldo, Santiago |
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| Coric, Borna | | Karlovic, Ivo | | Lucic-Baroni, Mirjana |
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| Chipre (1) |
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| Baghdatis, Marcos |
| | República Checa (11) |
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| Berdych, Tomas | | Cetkovska, Petra | | Koukalova, Klara | | Pliskova, Karolina | | Rosol, Lukas | | Safarova, Lucie | | Siniakova, Katerina | | Smitkova, Tereza | | Vaidisova, Nicole | | Vesely, Jiri | | Zahlavova Strycova, Barbora |
| | Dinamarca (1) |
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| Wozniacki, Caroline |
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| Estrella Burgos, Victor |
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| | Finlândia (1) |
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| Nieminen, Jarkko |
| | França (10) |
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| Chardy, Jeremy | | Cornet, Alizé | | Garcia, Caroline | | Mannarino, Adrian | | Mladenovic, Kristina | | Monfils, Gael | | Parmentier, Pauline | | Roger-Vasselin, Edouard | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Alemanha (11) |
|---|
| Barthel, Mona | | Beck, Annika | | Becker, Benjamin | | Berrer, Michael | | Goerges, Julia | | Kerber, Angelique | | Lisicki, Sabine | | Maria, Tatjana | | Petkovic, Andrea | | Struff, Jan-Lennard | | Zverev, Alexander |
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| | Itália (8) |
|---|
| Bolelli, Simone | | Errani, Sara | | Fognini, Fabio | | Giorgi, Camila | | Knapp, Karin | | Lorenzi, Paolo | | Pennetta, Flavia | | Vinci, Roberta |
| | Japão (3) |
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| Nara, Kurumi | | Nishikori, Kei | | Soeda, Go |
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| Diyas, Zarina | | Golubev, Andrey | | Kukushkin, Mikhail | | Shvedova, Yaroslava |
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| Letónia (1) |
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| Gulbis, Ernests |
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| Berankis, Ricardas |
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| Muller, Gilles |
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| Bertens, Kiki | | Haase, Robin | | Vroome, Indy de |
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| Nova Zelândia (1) |
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| Erakovic, Marina |
| | Polónia (3) |
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| Janowicz, Jerzy | | Radwanska, Agnieszka | | Radwanska, Urszula |
| | | Porto Rico (1) |
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| Puig, Monica |
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| Roménia (5) |
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| Begu, Irina-Camelia | | Cirstea, Sorana | | Dulgheru, Alexandra | | Halep, Simona | | Niculescu, Monica |
| | Rússia (11) |
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| Gabashvili, Teymuraz | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Pavlyuchenkova, Anastasia | | Rodina, Evgeniya | | Rublev, Andrey | | Sharapova, Maria | | Vesnina, Elena | | Vikhlyantseva, Natalia | | Youzhny, Mikhail | | Zvonareva, Vera |
| | Sérvia (8) |
|---|
| Djokovic, Novak | | Ivanovic, Ana | | Jankovic, Jelena | | Jovanovski, Bojana | | Krajinovic, Filip | | Krunic, Aleksandra | | Lajovic, Dusan | | Troicki, Viktor |
| | Eslováquia (5) |
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| Cepelova, Jana | | Hantuchova, Daniela | | Klizan, Martin | | Rybarikova, Magdalena | | Schmiedlova, Anna |
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| Eslovénia (1) |
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| Hercog, Polona |
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| Anderson, Kevin |
| | Coreia do Sul (1) |
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| Chung, Hyeon |
| | Espanha (17) |
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| Almagro, Nicolas | | Andujar, Pablo | | Badosa, Paula | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Lopez, Feliciano | | Menendez-Maceiras, Adrian | | Muguruza, Garbiñe | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Robredo, Tommy | | Soler-Espinosa, Sílvia | | Suárez Navarro, Carla | | Verdasco, Fernando |
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| Suécia (1) |
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| Larsson, Johanna |
| | Suíça (3) |
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| Bencic, Belinda | | Voegele, Stefanie | | Wawrinka, Stan |
| | |
| Ucrânia (4) |
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| Dolgopolov, Alexandr | | Kozlova, Kateryna | | Stakhovsky, Sergiy | | Svitolina, Elina |
| | Reino Unido (3) |
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| Edmund, Kyle | | Murray, Andy | | Watson, Heather |
| | Estados Unidos (21) |
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| Bellis, Catherine | | Brengle, Madison | | Davis, Lauren | | Falconi, Irina | | Harrison, Ryan | | Isner, John | | Johnson, Steve | | Keys, Madison | | Krajicek, Austin | | Lepchenko, Varvara | | McHale, Christina | | Querrey, Sam | | Riske, Alison | | Rogers, Shelby | | Smyczek, Tim | | Sock, Jack | | Stephens, Sloane | | Vandeweghe, Coco | | Williams, Serena | | Williams, Venus | | Young, Donald |
| |
| Uzbequistão (1) |
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| Istomin, Denis |
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