| l’Argentine (7) |
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| Berlocq, Carlos | | Del Potro, Juan Martin | | Kicker, Nicolas | | Mayer, Leonardo | | Pella, Guido | | Schwartzman, Diego | | Zeballos, Horacio |
| | l’Australie (11) |
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| Barty, Ashleigh | | De Minaur, Alex | | Gavrilova, Daria | | Kokkinakis, Thanasi | | Kyrgios, Nick | | Millman, John | | Rodionova, Arina | | Smith, John-Patrick | | Thompson, Jordan | | Tomic, Bernard | | Tomljanovic, Ajla |
| | l’Autriche (2) |
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| Haider-Maurer, Andreas | | Thiem, Dominic |
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| Belarus (1) |
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| Sasnovich, Aliaksandra |
| | la Belgique (7) |
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| Bemelmans, Ruben | | Darcis, Steve | | Flipkens, Kirsten | | Goffin, David | | Mertens, Elise | | Uytvanck, Alison Van | | Wickmayer, Yanina |
| | la Bosnie et Herzegovina (1) |
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| Dzumhur, Damir |
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| Bellucci, Thomaz | | Dutra Silva, Rogerio | | Haddad Maia, Beatriz | | Monteiro, Thiago |
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| la Bulgarie (1) |
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| Dimitrov, Grigor |
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| Bouchard, Eugenie | | Pospisil, Vasek | | Shapovalov, Denis |
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| Duan, Ying-Ying | | Peng, Shuai | | Wang, Qiang | | Zhang, Shuai | | Zheng, Saisai |
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| Giraldo, Santiago |
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| la Croatie (7) |
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| | la Chypre (1) |
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| Baghdatis, Marcos |
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| Allertova, Denisa | | Berdych, Tomas | | Kvitova, Petra | | Martincova, Tereza | | Pliskova, Karolina | | Pliskova, Kristyna | | Safarova, Lucie | | Safranek, Vaclav | | Siniakova, Katerina | | Strycova, Barbora | | Vesely, Jiri | | Vondrousova, Marketa |
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| Wozniacki, Caroline |
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| | la France (19) |
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| Benneteau, Julien | | Blancaneaux, Geoffrey | | Chardy, Jeremy | | Cornet, Alizé | | Dodin, Oceane | | Garcia, Caroline | | Gasquet, Richard | | Herbert, Pierre-Hugues | | Hesse, Amandine | | Mahut, Nicolas | | Mannarino, Adrian | | Millot, Vincent | | Mladenovic, Kristina | | Monfils, Gael | | Paire, Benoit | | Parmentier, Pauline | | Pouille, Lucas | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | la Géorgie (1) |
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| Basilashvili, Nikoloz |
| | l’Allemagne (17) |
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| Barthel, Mona | | Beck, Annika | | Brown, Dustin | | Goerges, Julia | | Kerber, Angelique | | Kohlschreiber, Philipp | | Lisicki, Sabine | | Maria, Tatjana | | Marterer, Maximilian | | Mayer, Florian | | Petkovic, Andrea | | Stebe, Cedrik-Marcel | | Struff, Jan-Lennard | | Witthoeft, Carina | | Zaja, Anna | | Zverev, Alexander | | Zverev, Mischa |
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| la Grèce (1) |
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| le Japon (8) |
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| Daniel, Taro | | Doi, Misaki | | Eguchi, Misa | | Hibino, Nao | | Nara, Kurumi | | Osaka, Naomi | | Ozaki, Risa | | Sugita, Yuichi |
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| | la Russie (18) |
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| Alexandrova, Ekaterina | | Blinkova, Anna | | Donskoy, Evgeny | | Kasatkina, Daria | | Khachanov, Karen | | Kuznetsov, Andrey | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Medvedev, Daniil | | Pavlyuchenkova, Anastasia | | Rodina, Evgeniya | | Rublev, Andrey | | Sharapova, Maria | | Tursunov, Dmitry | | Vesnina, Elena | | Vikhlyantseva, Natalia | | Youzhny, Mikhail | | Zhuk, Sofya |
| | la Servie (5) |
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| Jankovic, Jelena | | Krunic, Aleksandra | | Lajovic, Dusan | | Tipsarevic, Janko | | Troicki, Viktor |
| | la Slovaquie (6) |
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| Cepelova, Jana | | Cibulkova, Dominika | | Gombos, Norbert | | Kuzmova, Viktoria | | Lacko, Lukas | | Rybarikova, Magdalena |
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| la Slovénie (2) |
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| Anderson, Kevin |
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| la Suède (2) |
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| Larsson, Johanna | | Peterson, Rebecca |
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| Soylu, Ipek |
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| Dolgopolov, Alexandr | | Kozlova, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia |
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| Edmund, Kyle | | Konta, Johanna | | Norrie, Cameron | | Watson, Heather |
| | les Etats-Unis (41) |
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| Aragone, JC | | Bellis, CiCi | | Boserup, Julia | | Brady, Jennifer | | Brengle, Madison | | Davis, Lauren | | Day, Kayla | | Donaldson, Jared | | Eubanks, Christopher | | Fratangelo, Bjorn | | Fritz, Taylor | | Gibbs, Nicole | | Harrison, Ryan | | Isner, John | | Johnson, Steve | | Kenin, Sofia | | Keys, Madison | | Kiick, Allie | | King, Evan | | Kratzer, Ashley | | Kwiatkowski, Thai-Son | | Kypson, Patrick | | Lao, Danielle | | Lepchenko, Varvara | | Liu, Claire | | McHale, Christina | | Minor, Brienne | | Paul, Tommy | | Querrey, Sam | | Riske, Alison | | Rogers, Shelby | | Sandgren, Tennys | | Smyczek, Tim | | Sock, Jack | | Stephens, Sloane | | Tiafoe, Frances | | Townsend, Taylor | | Vandeweghe, Coco | | Vickery, Sachia | | Williams, Venus | | Young, Donald |
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| l’Uruguay (1) |
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| Cuevas, Pablo |
| | l’Oezbékistan (1) |
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| Istomin, Denis |
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