| Argentina (6) |
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| Delbonis, Federico | | Londero, Juan Ignacio | | Mayer, Leonardo | | Pella, Guido | | Schwartzman, Diego | | Trungelliti, Marco |
| | Austrália (12) |
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| Barty, Ashleigh | | De Minaur, Alex | | Gavrilova, Daria | | Hon, Priscilla | | Kokkinakis, Thanasi | | Kyrgios, Nick | | Millman, John | | Popyrin, Alexei | | Sharma, Astra | | Stosur, Samantha | | Thompson, Jordan | | Tomljanovic, Ajla |
| | Áustria (1) |
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| Thiem, Dominic |
| | Bielorrússia (5) |
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| Azarenka, Victoria | | Gerasimov, Egor | | Ivashka, Ilya | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
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| Bélgica (5) |
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| Darcis, Steve | | Flipkens, Kirsten | | Goffin, David | | Mertens, Elise | | Uytvanck, Alison Van |
| | | Bósnia Herzegovina (1) |
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| Dzumhur, Damir |
| | Brasil (1) |
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| Monteiro, Thiago |
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| Bulgária (1) |
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| Dimitrov, Grigor |
| | Canadá (6) |
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| Andreescu, Bianca | | Auger-Aliassime, Felix | | Bouchard, Eugenie | | Pospisil, Vasek | | Schnur, Brayden | | Shapovalov, Denis |
| | Chile (2) |
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| Garin, Christian | | Jarry, Nicolas |
| | China (8) |
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| Peng, Shuai | | Wang, Qiang | | Wang, Xinyu | | Wang, Xiyu | | Wang, Yafan | | Zhang, Shuai | | Zheng, Saisai | | Zhu, Lin |
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| Colômbia (1) |
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| Giraldo, Santiago |
| | Croácia (5) |
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| Cilic, Marin | | Coric, Borna | | Karlovic, Ivo | | Martic, Petra | | Vekic, Donna |
| | República Checa (11) |
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| Allertova, Denisa | | Berdych, Tomas | | Bouzkova, Marie | | Kvitova, Petra | | Martincova, Tereza | | Muchova, Karolina | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Strycova, Barbora | | Vesely, Jiri |
| | Dinamarca (1) |
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| Wozniacki, Caroline |
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| Estónia (2) |
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| Kanepi, Kaia | | Kontaveit, Anett |
| | França (19) |
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| Barrere, Gregoire | | Chardy, Jeremy | | Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Gasquet, Richard | | Herbert, Pierre-Hugues | | Hoang, Antoine | | Humbert, Ugo | | Mannarino, Adrian | | Mladenovic, Kristina | | Monfils, Gael | | Moutet, Corentin | | Paire, Benoit | | Parmentier, Pauline | | Parry, Diane | | Pouille, Lucas | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Geórgia (2) |
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| Basilashvili, Nikoloz | | Bolkvadze, Mariam |
| | Alemanha (12) |
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| Barthel, Mona | | Goerges, Julia | | Kamke, Tobias | | Kerber, Angelique | | Koepfer, Dominik | | Kohlschreiber, Philipp | | Maria, Tatjana | | Petkovic, Andrea | | Siegemund, Laura | | Stebe, Cedrik-Marcel | | Struff, Jan-Lennard | | Zverev, Alexander |
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| Grécia (2) |
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| Sakkari, Maria | | Tsitsipas, Stefano |
| | Hungria (2) |
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| Babos, Timea | | Fucsovics, Marton |
| | Índia (2) |
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| Gunneswaran, Prajnesh | | Nagal, Sumit |
| | Itália (9) |
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| Berrettini, Matteo | | Cecchinato, Marco | | Fabbiano, Thomas | | Fognini, Fabio | | Giorgi, Camila | | Lorenzi, Paolo | | Seppi, Andreas | | Sinner, Jannik | | Sonego, Lorenzo |
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| Japão (4) |
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| Doi, Misaki | | Nishikori, Kei | | Nishioka, Yoshihito | | Osaka, Naomi |
| | Cazaquistão (5) |
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| Bublik, Alexander | | Diyas, Zarina | | Kukushkin, Mikhail | | Putintseva, Yulia | | Rybakina, Elena |
| | Letónia (2) |
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| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Lituânia (1) |
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| Berankis, Ricardas |
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| Luxemburgo (1) |
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| Minella, Mandy |
| | México (1) |
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| Escobedo, Ernesto |
| | | Marrocos (1) |
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| Benchetrit, Elliot |
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| Holanda (3) |
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| Bertens, Kiki | | Haase, Robin | | Hogenkamp, Richel |
| | | Polónia (5) |
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| Frech, Magdalena | | Hurkacz, Hubert | | Linette, Magda | | Majchrzak, Kamil | | Swiatek, Iga |
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| Porto Rico (1) |
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| Puig, Monica |
| | Roménia (6) |
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| Bogdan, Ana | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Copil, Marius | | Halep, Simona | | Niculescu, Monica |
| | Rússia (15) |
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| Alexandrova, Ekaterina | | Blinkova, Anna | | Donskoy, Evgeny | | Gasparyan, Margarita | | Kalinskaya, Anna | | Kasatkina, Daria | | Khachanov, Karen | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Medvedev, Daniil | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia | | Rublev, Andrey | | Sharapova, Maria | | Vikhlyantseva, Natalia |
| | Sérvia (8) |
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| Djere, Laslo | | Djokovic, Novak | | Jorovic, Ivana | | Kecmanovic, Miomir | | Krajinovic, Filip | | Krunic, Aleksandra | | Lajovic, Dusan | | Tipsarevic, Janko |
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| Eslováquia (4) |
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| Cepelova, Jana | | Klizan, Martin | | Kovalik, Jozef | | Kuzmova, Viktoria |
| | Eslovénia (3) |
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| Bedene, Aljaz | | Hercog, Polona | | Zidansek, Tamara |
| | África do Sul (1) |
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| Harris, Lloyd |
| | Coreia do Sul (2) |
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| Chung, Hyeon | | Kwon, Soonwoo |
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| Espanha (16) |
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| Andujar, Pablo | | Badosa Gibert, Paula | | Bautista Agut, Roberto | | Bolsova Zadoinov, Aliona | | Carballes Baena, Roberto | | Carreno Busta, Pablo | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Lopez, Feliciano | | Muguruza, Garbiñe | | Munar, Jaume | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Sorribes Tormo, Sara | | Suárez Navarro, Carla | | Verdasco, Fernando |
| | Suécia (2) |
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| Larsson, Johanna | | Peterson, Rebecca |
| | Suíça (7) |
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| Bacsinszky, Timea | | Bencic, Belinda | | Federer, Roger | | Golubic, Viktorija | | Laaksonen, Henri | | Teichmann, Jil | | Wawrinka, Stan |
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| | Ucrânia (4) |
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| Kozlova, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia | | Yastremska, Dayana |
| | Reino Unido (5) |
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| Dart, Harriet | | Edmund, Kyle | | Evans, Daniel | | Konta, Johanna | | Norrie, Cameron |
| | Estados Unidos (38) |
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| Ahn, Kristie | | Brady, Jennifer | | Brengle, Madison | | Brooksby, Jenson | | Collins, Danielle | | Davis, Lauren | | Di Lorenzo, Francesca | | Dolehide, Caroline | | Eubanks, Christopher | | Fratangelo, Bjorn | | Fritz, Taylor | | Gauff, Cori | | Gibbs, Nicole | | Giron, Marcos | | Isner, John | | Johnson, Steve | | Kenin, Sofia | | Keys, Madison | | Klahn, Bradley | | Kudla, Denis | | Lepchenko, Varvara | | McNally, Caty | | Opelka, Reilly | | Osuigwe, Whitney | | Pegula, Jessica | | Pera, Bernarda | | Querrey, Sam | | Riske, Alison | | Sandgren, Tennys | | Sock, Jack | | Stephens, Sloane | | Svajda, Zachary | | Tiafoe, Frances | | Townsend, Taylor | | Vandeweghe, Coco | | Volynets, Katie | | Williams, Serena | | Williams, Venus |
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