| Argentina (7) |
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| Bagnis, Facundo | | Berlocq, Carlos | | Delbonis, Federico | | Olivo, Renzo | | Pella, Guido | | Schwartzman, Diego | | Zeballos, Horacio |
| | Austrália (18) |
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| Aiava, Destanee | | Barty, Ashleigh | | Bolt, Alex | | Cabrera, Lizette | | De Minaur, Alex | | Duckworth, James | | Fourlis, Jaimee | | Gavrilova, Daria | | Groth, Sam | | Jasika, Omar | | Kyrgios, Nick | | Mott, Blake | | O'Connell, Christopher | | Rodionova, Arina | | Stosur, Samantha | | Thompson, Jordan | | Tomic, Bernard | | Whittington, Andrew |
| | Áustria (3) |
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| Melzer, Gerald | | Melzer, Jurgen | | Thiem, Dominic |
| | Bielorrússia (1) |
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| Sasnovich, Aliaksandra |
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| Bélgica (5) |
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| Darcis, Steve | | Flipkens, Kirsten | | Goffin, David | | Wickmayer, Yanina | | Zanevska, Maryna |
| | Bósnia Herzegovina (1) |
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| Dzumhur, Damir |
| | Brasil (3) |
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| Bellucci, Thomaz | | Dutra Silva, Rogerio | | Monteiro, Thiago |
| | Bulgária (2) |
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| Dimitrov, Grigor | | Pironkova, Tsvetana |
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| Canadá (3) |
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| Bouchard, Eugenie | | Polansky, Peter | | Raonic, Milos |
| | China (7) |
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| Duan, Ying-Ying | | Han, Xinyun | | Peng, Shuai | | Wang, Qiang | | Zhang, Shuai | | Zheng, Saisai | | Zhu, Lin |
| | Colômbia (2) |
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| Duque-Mariño, Mariana | | Giraldo, Santiago |
| | Croácia (7) |
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| Cilic, Marin | | Coric, Borna | | Dodig, Ivan | | Karlovic, Ivo | | Konjuh, Ana | | Lucic-Baroni, Mirjana | | Vekic, Donna |
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| Chipre (1) |
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| Baghdatis, Marcos |
| | República Checa (10) |
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| Allertova, Denisa | | Berdych, Tomas | | Pavlasek, Adam | | Pliskova, Karolina | | Pliskova, Kristyna | | Safarova, Lucie | | Siniakova, Katerina | | Stepanek, Radek | | Strycova, Barbora | | Vesely, Jiri |
| | Dinamarca (1) |
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| Wozniacki, Caroline |
| | República Dominicana (1) |
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| Estrella Burgos, Victor |
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| Estónia (1) |
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| Kontaveit, Anett |
| | França (19) |
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| Chardy, Jeremy | | Cornet, Alizé | | Dodin, Oceane | | Garcia, Caroline | | Gasquet, Richard | | Georges, Myrtille | | Halys, Quentin | | Herbert, Pierre-Hugues | | Mahut, Nicolas | | Mannarino, Adrian | | Mathieu, Paul-Henri | | Mladenovic, Kristina | | Monfils, Gael | | Paire, Benoit | | Parmentier, Pauline | | Pouille, Lucas | | Robert, Stephane | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Geórgia (1) |
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| Basilashvili, Nikoloz |
| | Alemanha (14) |
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| Barthel, Mona | | Beck, Annika | | Brown, Dustin | | Goerges, Julia | | Haas, Tommy | | Kerber, Angelique | | Kohlschreiber, Philipp | | Mayer, Florian | | Petkovic, Andrea | | Siegemund, Laura | | Struff, Jan-Lennard | | Witthoeft, Carina | | Zverev, Alexander | | Zverev, Mischa |
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| | | | Itália (10) |
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| Errani, Sara | | Fabbiano, Thomas | | Fognini, Fabio | | Giorgi, Camila | | Knapp, Karin | | Lorenzi, Paolo | | Schiavone, Francesca | | Seppi, Andreas | | Vanni, Luca | | Vinci, Roberta |
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| Japão (9) |
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| Doi, Misaki | | Hibino, Nao | | Hozumi, Eri | | Nara, Kurumi | | Nishikori, Kei | | Nishioka, Yoshihito | | Osaka, Naomi | | Ozaki, Risa | | Soeda, Go |
| | Cazaquistão (5) |
|---|
| Bublik, Alexander | | Kukushkin, Mikhail | | Putintseva, Yulia | | Shvedova, Yaroslava | | Voskoboeva, Galina |
| | Letónia (2) |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Luxemburgo (2) |
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| Minella, Mandy | | Muller, Gilles |
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| México (1) |
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| Escobedo, Ernesto |
| | | Montenegro (1) |
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| Kovinic, Danka |
| | Holanda (2) |
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| Bertens, Kiki | | Haase, Robin |
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| Nova Zelândia (1) |
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| Erakovic, Marina |
| | Polónia (3) |
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| Janowicz, Jerzy | | Linette, Magda | | Radwanska, Agnieszka |
| | Portugal (2) |
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| Elias, Gastao | | Sousa, Joao |
| | Porto Rico (1) |
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| Puig, Monica |
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| Roménia (6) |
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| Begu, Irina-Camelia | | Bogdan, Ana | | Cirstea, Sorana | | Halep, Simona | | Niculescu, Monica | | Tig, Patricia Maria |
| | Rússia (18) |
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| Alexandrova, Ekaterina | | Blinkova, Anna | | Kasatkina, Daria | | Khachanov, Karen | | Khromacheva, Irina | | Kravchuk, Konstantin | | Kulichkova, Elizaveta | | Kuznetsov, Andrey | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Medvedev, Daniil | | Pavlyuchenkova, Anastasia | | Rodina, Evgeniya | | Rublev, Andrey | | Tursunov, Dmitry | | Vesnina, Elena | | Vikhlyantseva, Natalia | | Youzhny, Mikhail |
| | Sérvia (4) |
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| Djokovic, Novak | | Jankovic, Jelena | | Lajovic, Dusan | | Troicki, Viktor |
| | Eslováquia (6) |
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| Cepelova, Jana | | Cibulkova, Dominika | | Klizan, Martin | | Kucova, Kristina | | Lacko, Lukas | | Sramkova, Rebecca |
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| Eslovénia (1) |
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| Bedene, Aljaz |
| | Coreia do Sul (1) |
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| Chung, Hyeon |
| | Espanha (14) |
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| Almagro, Nicolas | | Arruabarrena, Lara | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Ferrer, David | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Lopez, Feliciano | | Muguruza, Garbiñe | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Sorribes Tormo, Sara | | Suárez Navarro, Carla | | Verdasco, Fernando |
| | Suíça (6) |
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| Bacsinszky, Timea | | Bencic, Belinda | | Federer, Roger | | Golubic, Viktorija | | Voegele, Stefanie | | Wawrinka, Stan |
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| Taiwan (2) |
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| Hsieh, Su-Wei | | Lu, Yen-Hsun |
| | Tailândia (1) |
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| Kumkhum, Luksika |
| | | Turquia (1) |
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| Buyukakcay, Cagla |
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| Ucrânia (6) |
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| Bondarenko, Kateryna | | Dolgopolov, Alexandr | | Kozlova, Kateryna | | Marchenko, Illya | | Svitolina, Elina | | Tsurenko, Lesia |
| | Reino Unido (6) |
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| Broady, Naomi | | Edmund, Kyle | | Evans, Daniel | | Konta, Johanna | | Murray, Andy | | Watson, Heather |
| | Estados Unidos (31) |
|---|
| Boserup, Julia | | Brady, Jennifer | | Brengle, Madison | | Chirico, Louisa | | Crawford, Samantha | | Davis, Lauren | | Day, Kayla | | Donaldson, Jared | | Falconi, Irina | | Fratangelo, Bjorn | | Fritz, Taylor | | Gibbs, Nicole | | Harrison, Ryan | | Isner, John | | Johnson, Steve | | King, Vania | | Lepchenko, Varvara | | McHale, Christina | | Mmoh, Michael | | Opelka, Reilly | | Querrey, Sam | | Riske, Alison | | Rogers, Shelby | | Rubin, Noah | | Sock, Jack | | Tatishvili, Anna | | Tiafoe, Frances | | Vandeweghe, Coco | | Williams, Serena | | Williams, Venus | | Young, Donald |
| |
| Uzbequistão (1) |
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| Istomin, Denis |
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