| Argentina (8) |
|---|
| Bagnis, Facundo | | Del Potro, Juan Martin | | Delbonis, Federico | | Mayer, Leonardo | | Monaco, Juan | | Pella, Guido | | Schwartzman, Diego | | Zeballos, Horacio |
| | Australia (9) |
|---|
| Barton, Matthew | | Gavrilova, Daria | | Groth, Sam | | Kyrgios, Nick | | Millman, John | | Saville, Luke | | Stosur, Samantha | | Thompson, Jordan | | Tomic, Bernard |
| | Austria (2) |
|---|
| Paszek, Tamira | | Thiem, Dominic |
| | Bielorussia (2) |
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| Govortsova, Olga | | Sasnovich, Aliaksandra |
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| Belgio (5) |
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| Bemelmans, Ruben | | Flipkens, Kirsten | | Goffin, David | | Uytvanck, Alison Van | | Wickmayer, Yanina |
| | Bosnia-Erzegovina (1) |
|---|
| Dzumhur, Damir |
| | Brasile (3) |
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| Bellucci, Thomaz | | Dutra Silva, Rogerio | | Pereira, Teliana |
| | Bulgaria (2) |
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| Dimitrov, Grigor | | Pironkova, Tsvetana |
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| Canada (3) |
|---|
| Bouchard, Eugenie | | Pospisil, Vasek | | Raonic, Milos |
| | Cina (5) |
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| Duan, Ying-Ying | | Peng, Shuai | | Wang, Qiang | | Zhang, Shuai | | Zheng, Saisai |
| | Colombia (2) |
|---|
| Duque-Mariño, Mariana | | Giraldo, Santiago |
| | Croazia (8) |
|---|
| Cilic, Marin | | Coric, Borna | | Dodig, Ivan | | Karlovic, Ivo | | Konjuh, Ana | | Lucic-Baroni, Mirjana | | Skugor, Franko | | Vekic, Donna |
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| Cipro (1) |
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| Baghdatis, Marcos |
| | Repubblica Ceca (11) |
|---|
| Allertova, Denisa | | Berdych, Tomas | | Kvitova, Petra | | Pliskova, Karolina | | Pliskova, Kristyna | | Rosol, Lukas | | Safarova, Lucie | | Siniakova, Katerina | | Stepanek, Radek | | Strycova, Barbora | | Vesely, Jiri |
| | Danimarca (1) |
|---|
| Wozniacki, Caroline |
| | Repubblica Dominicana (1) |
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| Estrella Burgos, Victor |
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| Estonia (1) |
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| Kontaveit, Anett |
| | Francia (20) |
|---|
| Benneteau, Julien | | Chardy, Jeremy | | Cornet, Alizé | | Garcia, Caroline | | Gasquet, Richard | | Herbert, Pierre-Hugues | | Lamasine, Tristan | | Mahut, Nicolas | | Mannarino, Adrian | | Mathieu, Paul-Henri | | Mladenovic, Kristina | | Monfils, Gael | | Olivetti, Albano | | Paire, Benoit | | Parmentier, Pauline | | Pouille, Lucas | | Robert, Stephane | | Roger-Vasselin, Edouard | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Germania (16) |
|---|
| Barthel, Mona | | Beck, Annika | | Becker, Benjamin | | Brown, Dustin | | Friedsam, Anna-Lena | | Goerges, Julia | | Kerber, Angelique | | Kohlschreiber, Philipp | | Lisicki, Sabine | | Maria, Tatjana | | Mayer, Florian | | Petkovic, Andrea | | Siegemund, Laura | | Struff, Jan-Lennard | | Witthoeft, Carina | | Zverev, Alexander |
| |
| | | Italia (8) |
|---|
| Errani, Sara | | Fognini, Fabio | | Giorgi, Camila | | Knapp, Karin | | Lorenzi, Paolo | | Schiavone, Francesca | | Seppi, Andreas | | Vinci, Roberta |
| | Giappone (6) |
|---|
| Daniel, Taro | | Doi, Misaki | | Hibino, Nao | | Nara, Kurumi | | Nishikori, Kei | | Nishioka, Yoshihito |
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| Kazakistan (4) |
|---|
| Diyas, Zarina | | Kukushkin, Mikhail | | Putintseva, Yulia | | Shvedova, Yaroslava |
| | Lettonia (3) |
|---|
| Gulbis, Ernests | | Ostapenko, Jelena | | Sevastova, Anastasija |
| | Lituania (1) |
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| Berankis, Ricardas |
| | Lussemburgo (2) |
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| Minella, Mandy | | Muller, Gilles |
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| | Montenegro (1) |
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| Kovinic, Danka |
| | Olanda (3) |
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| Bertens, Kiki | | Haase, Robin | | Sijsling, Igor |
| | Nuova Zelanda (1) |
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| Erakovic, Marina |
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| Polonia (3) |
|---|
| Kania, Paula | | Linette, Magda | | Radwanska, Agnieszka |
| | Portogallo (2) |
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| Elias, Gastao | | Sousa, Joao |
| | Porto Rico (1) |
|---|
| Puig, Monica |
| | Romania (6) |
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| Begu, Irina-Camelia | | Cirstea, Sorana | | Copil, Marius | | Halep, Simona | | Niculescu, Monica | | Tig, Patricia Maria |
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| Russia (15) |
|---|
| Alexandrova, Ekaterina | | Donskoy, Evgeny | | Gabashvili, Teymuraz | | Gasparyan, Margarita | | Kasatkina, Daria | | Kudryavtsev, Alexander | | Kuznetsov, Andrey | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Melnikova, Marina | | Pavlyuchenkova, Anastasia | | Rodina, Evgeniya | | Tursunov, Dmitry | | Vesnina, Elena | | Youzhny, Mikhail |
| | Serbia (7) |
|---|
| Djokovic, Novak | | Ivanovic, Ana | | Jankovic, Jelena | | Krunic, Aleksandra | | Lajovic, Dusan | | Tipsarevic, Janko | | Troicki, Viktor |
| | Slovacchia (7) |
|---|
| Cepelova, Jana | | Cibulkova, Dominika | | Hantuchova, Daniela | | Klizan, Martin | | Lacko, Lukas | | Rybarikova, Magdalena | | Schmiedlova, Anna Karolina |
| | Slovenia (2) |
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| Bedene, Aljaz | | Hercog, Polona |
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| Sud Africa (1) |
|---|
| Anderson, Kevin |
| | Spagna (14) |
|---|
| Almagro, Nicolas | | Arruabarrena, Lara | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Cervantes, Inigo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Lopez, Feliciano | | Montanes, Albert | | Muguruza, Garbiñe | | Ramos-Vinolas, Albert | | Suárez Navarro, Carla | | Verdasco, Fernando |
| | Svezia (1) |
|---|
| Larsson, Johanna |
| | Svizzera (6) |
|---|
| Bacsinszky, Timea | | Bencic, Belinda | | Federer, Roger | | Sadikovic, Amra | | Voegele, Stefanie | | Wawrinka, Stan |
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| Taiwan (2) |
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| Hsieh, Su-Wei | | Lu, Yen-Hsun |
| | Tailandia (1) |
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| Kumkhum, Luksika |
| | | Turchia (1) |
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| Buyukakcay, Cagla |
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| Ucraina (7) |
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| Bondarenko, Kateryna | | Dolgopolov, Alexandr | | Kozlova, Kateryna | | Marchenko, Illya | | Stakhovsky, Sergiy | | Svitolina, Elina | | Tsurenko, Lesia |
| | Regno Unito (14) |
|---|
| Broady, Liam | | Broady, Naomi | | Edmund, Kyle | | Evans, Daniel | | Klein, Brydan | | Konta, Johanna | | Moore, Tara | | Murray, Andy | | Robson, Laura | | Swan, Katie | | Ward, Alex | | Ward, James | | Watson, Heather | | Willis, Marcus |
| | Stati Uniti (29) |
|---|
| Baker, Brian | | Boserup, Julia | | Brengle, Madison | | Chirico, Louisa | | Crawford, Samantha | | Duval, Victoria | | Falconi, Irina | | Fratangelo, Bjorn | | Fritz, Taylor | | Gibbs, Nicole | | Isner, John | | Johnson, Steve | | Keys, Madison | | Kudla, Denis | | Lepchenko, Varvara | | Mattek-Sands, Bethanie | | McHale, Christina | | Novikov, Dennis | | Querrey, Sam | | Ram, Rajeev | | Riske, Alison | | Rogers, Shelby | | Sock, Jack | | Stephens, Sloane | | Tatishvili, Anna | | Vandeweghe, Coco | | Williams, Serena | | Williams, Venus | | Young, Donald |
| |
| Usbechistan (1) |
|---|
| Istomin, Denis |
|