| Argentina (6) |
|---|
| Andreozzi, Guido | | Delbonis, Federico | | Londero, Juan Ignacio | | Mayer, Leonardo | | Pella, Guido | | Schwartzman, Diego |
| | Australien (13) |
|---|
| Barty, Ashleigh | | De Minaur, Alex | | Ebden, Matthew | | Gavrilova, Daria | | Kyrgios, Nick | | Millman, John | | Popyrin, Alexei | | Rodionova, Arina | | Sharma, Astra | | Stosur, Samantha | | Thompson, Jordan | | Tomic, Bernard | | Tomljanovic, Ajla |
| | Østrig (2) |
|---|
| Novak, Dennis | | Thiem, Dominic |
| | Hviderusland (4) |
|---|
| Azarenka, Victoria | | Lapko, Vera | | Sabalenka, Aryna | | Sasnovich, Aliaksandra |
|
| Belgien (8) |
|---|
| Bemelmans, Ruben | | Bonaventure, Ysaline | | Darcis, Steve | | Flipkens, Kirsten | | Goffin, David | | Mertens, Elise | | Uytvanck, Alison Van | | Wickmayer, Yanina |
| | | Bosnien og Herzegovina (1) |
|---|
| Dzumhur, Damir |
| | Brasilien (2) |
|---|
| Haddad Maia, Beatriz | | Monteiro, Thiago |
|
| Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | Canada (6) |
|---|
| Auger-Aliassime, Felix | | Bouchard, Eugenie | | Pospisil, Vasek | | Raonic, Milos | | Schnur, Brayden | | Shapovalov, Denis |
| | Chile (2) |
|---|
| Garin, Christian | | Jarry, Nicolas |
| | Kina (5) |
|---|
| Wang, Qiang | | Wang, Yafan | | Zhang, Shuai | | Zheng, Saisai | | Zhu, Lin |
|
| Kroatien (4) |
|---|
| Cilic, Marin | | Karlovic, Ivo | | Martic, Petra | | Vekic, Donna |
| | Cypern (1) |
|---|
| Baghdatis, Marcos |
| | Tjekkiet (11) |
|---|
| Berdych, Tomas | | Bouzkova, Marie | | Kvitova, Petra | | Martincova, Tereza | | Muchova, Karolina | | Pliskova, Karolina | | Pliskova, Kristyna | | Siniakova, Katerina | | Strycova, Barbora | | Vesely, Jiri | | Vondrousova, Marketa |
| | Danmark (1) |
|---|
| Wozniacki, Caroline |
|
| Estland (2) |
|---|
| Kanepi, Kaia | | Kontaveit, Anett |
| | Frankrig (17) |
|---|
| Barrere, Gregoire | | Chardy, Jeremy | | Cornet, Alizé | | Ferro, Fiona | | Garcia, Caroline | | Gasquet, Richard | | Herbert, Pierre-Hugues | | Humbert, Ugo | | Mannarino, Adrian | | Mladenovic, Kristina | | Monfils, Gael | | Moutet, Corentin | | Paire, Benoit | | Parmentier, Pauline | | Pouille, Lucas | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
| | Tyskland (14) |
|---|
| Barthel, Mona | | Friedsam, Anna-Lena | | Goerges, Julia | | Gojowczyk, Peter | | Kerber, Angelique | | Koepfer, Dominik | | Kohlschreiber, Philipp | | Maria, Tatjana | | Petkovic, Andrea | | Siegemund, Laura | | Stebe, Cedrik-Marcel | | Struff, Jan-Lennard | | Zverev, Alexander | | Zverev, Mischa |
|
| Grækenland (2) |
|---|
| Sakkari, Maria | | Tsitsipas, Stefano |
| | Ungarn (1) |
|---|
| Fucsovics, Marton |
| | Indien (1) |
|---|
| Gunneswaran, Prajnesh |
| | Italien (11) |
|---|
| Arnaboldi, Andrea | | Berrettini, Matteo | | Caruso, Salvatore | | Cecchinato, Marco | | Fabbiano, Thomas | | Fognini, Fabio | | Gatto-Monticone, Giulia | | Giorgi, Camila | | Lorenzi, Paolo | | Seppi, Andreas | | Sonego, Lorenzo |
|
| Japan (5) |
|---|
| Nishikori, Kei | | Nishioka, Yoshihito | | Osaka, Naomi | | Sugita, Yuichi | | Uchiyama, Yasutaka |
| | Kasakhstan (4) |
|---|
| Bublik, Alexander | | Diyas, Zarina | | Kukushkin, Mikhail | | Putintseva, Yulia |
| | Letland (3) |
|---|
| Gulbis, Ernests | | Ostapenko, Jelena | | Sevastova, Anastasija |
| | Litauen (1) |
|---|
| Berankis, Ricardas |
|
| Luxembourg (1) |
|---|
| Minella, Mandy |
| | | Holland (3) |
|---|
| Bertens, Kiki | | Haase, Robin | | Kerkhove, Lesley |
| |
| Polen (4) |
|---|
| Hurkacz, Hubert | | Linette, Magda | | Majchrzak, Kamil | | Swiatek, Iga |
| | | Puerto Rico (1) |
|---|
| Puig, Monica |
| | Rumænien (7) |
|---|
| Bogdan, Ana | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Copil, Marius | | Halep, Simona | | Niculescu, Monica | | Ruse, Elena-Gabriela |
|
| Rusland (14) |
|---|
| Alexandrova, Ekaterina | | Diatchenko, Vitalia | | Flink, Varvara | | Gasparyan, Margarita | | Kalinskaya, Anna | | Kasatkina, Daria | | Khachanov, Karen | | Kudermetova, Veronika | | Kuznetsova, Svetlana | | Medvedev, Daniil | | Pavlyuchenkova, Anastasia | | Potapova, Anastasia | | Rublev, Andrey | | Sharapova, Maria |
| | Serbien (8) |
|---|
| Djere, Laslo | | Djokovic, Novak | | Jorovic, Ivana | | Kecmanovic, Miomir | | Krajinovic, Filip | | Krunic, Aleksandra | | Lajovic, Dusan | | Tipsarevic, Janko |
| | Slovakiet (5) |
|---|
| Klizan, Martin | | Kovalik, Jozef | | Kuzmova, Viktoria | | Rybarikova, Magdalena | | Schmiedlova, Anna Karolina |
| | Slovenien (5) |
|---|
| Bedene, Aljaz | | Hercog, Polona | | Jakupovic, Dalila | | Juvan, Kaja | | Zidansek, Tamara |
|
| Sydafrika (2) |
|---|
| Anderson, Kevin | | Harris, Lloyd |
| | Sydkorea (1) |
|---|
| Kwon, Soonwoo |
| | Spanien (14) |
|---|
| Andujar, Pablo | | Badosa Gibert, Paula | | Bautista Agut, Roberto | | Carballes Baena, Roberto | | Carreno Busta, Pablo | | Granollers, Marcel | | Lopez, Feliciano | | Muguruza, Garbiñe | | Munar, Jaume | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Sorribes Tormo, Sara | | Suárez Navarro, Carla | | Verdasco, Fernando |
| | Sverige (1) |
|---|
| Peterson, Rebecca |
|
| Schweizisk (7) |
|---|
| Bacsinszky, Timea | | Bencic, Belinda | | Federer, Roger | | Golubic, Viktorija | | Teichmann, Jil | | Voegele, Stefanie | | Wawrinka, Stan |
| | | Thailand (1) |
|---|
| Kumkhum, Luksika |
| | Tunesien (2) |
|---|
| Jabeur, Ons | | Jaziri, Malek |
|
| Ukraine (4) |
|---|
| Kozlova, Kateryna | | Svitolina, Elina | | Tsurenko, Lesia | | Yastremska, Dayana |
| | Storbritannien (10) |
|---|
| Clarke, Jay | | Dart, Harriet | | Edmund, Kyle | | Evans, Daniel | | Jubb, Paul | | Konta, Johanna | | Norrie, Cameron | | Swan, Katie | | Ward, James | | Watson, Heather |
| | USA (30) |
|---|
| Ahn, Kristie | | Anisimova, Amanda | | Brady, Jennifer | | Brengle, Madison | | Collins, Danielle | | Davis, Lauren | | Fritz, Taylor | | Gauff, Cori | | Giron, Marcos | | Isner, John | | Johnson, Steve | | Kenin, Sofia | | Keys, Madison | | Klahn, Bradley | | Kudla, Denis | | McHale, Christina | | McNally, Caty | | Opelka, Reilly | | Pegula, Jessica | | Pera, Bernarda | | Querrey, Sam | | Riske, Alison | | Rogers, Shelby | | Rubin, Noah | | Sandgren, Tennys | | Stephens, Sloane | | Tiafoe, Frances | | Townsend, Taylor | | Williams, Serena | | Williams, Venus |
| |
| Usbekistan (1) |
|---|
| Istomin, Denis |
|