| l’Argentine (2) |
|---|
| Del Potro, Juan Martin | | Schwartzman, Diego |
| | l’Australie (5) |
|---|
| Barty, Ashleigh | | Ebden, Matthew | | Gavrilova, Daria | | Kasatkina, Daria | | Kyrgios, Nick |
| | l’Autriche (1) |
|---|
| Thiem, Dominic |
| | Belarus (3) |
|---|
| Azarenka, Victoria | | Ivashka, Ilya | | Sabalenka, Aryna |
|
| la Belgique (4) |
|---|
| Flipkens, Kirsten | | Goffin, David | | Mertens, Elise | | Uytvanck, Alison Van |
| | la Bosnie et Herzegovina (2) |
|---|
| Basic, Mirza | | Dzumhur, Damir |
| | la Bulgarie (2) |
|---|
| Dimitrov, Grigor | | Karatantcheva, Sesil |
| | le Canada (8) |
|---|
| Abanda, Francoise | | Auger-Aliassime, Felix | | Bouchard, Eugenie | | Polansky, Peter | | Pospisil, Vasek | | Raonic, Milos | | Shapovalov, Denis | | Zhao, Carol |
|
| la Chine (2) |
|---|
| Wang, Qiang | | Zhang, Shuai |
| | la Croatie (2) |
|---|
| Cilic, Marin | | Coric, Borna |
| | la République Tchèque (6) |
|---|
| Krejcikova, Barbora | | Kvitova, Petra | | Pliskova, Karolina | | Safarova, Lucie | | Siniakova, Katerina | | Strycova, Barbora |
| | le Danemark (1) |
|---|
| Wozniacki, Caroline |
|
| l’Estonie (1) |
|---|
| Kontaveit, Anett |
| | la France (8) |
|---|
| Chardy, Jeremy | | Cornet, Alizé | | Garcia, Caroline | | Herbert, Pierre-Hugues | | Mannarino, Adrian | | Mladenovic, Kristina | | Paire, Benoit | | Pouille, Lucas |
| | l’Allemagne (5) |
|---|
| Goerges, Julia | | Gojowczyk, Peter | | Kerber, Angelique | | Maria, Tatjana | | Zverev, Alexander |
| | la Grèce (2) |
|---|
| Sakkari, Maria | | Tsitsipas, Stefano |
|
| l’Hongrie (2) |
|---|
| Babos, Timea | | Fucsovics, Marton |
| | l’Italie (2) |
|---|
| Cecchinato, Marco | | Fognini, Fabio |
| | le Japon (4) |
|---|
| Nishikori, Kei | | Nishioka, Yoshihito | | Osaka, Naomi | | Sugita, Yuichi |
| | la Lettonie (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
|
| les Pays-Bas (2) |
|---|
| Bertens, Kiki | | Haase, Robin |
| | le Portugal (1) |
|---|
| Sousa, Joao |
| | Porto Rico (1) |
|---|
| Puig, Monica |
| | la Roumanie (6) |
|---|
| Begu, Irina-Camelia | | Bogdan, Ana | | Buzarnescu, Mihaela | | Cirstea, Sorana | | Halep, Simona | | Niculescu, Monica |
|
| la Russie (9) |
|---|
| Donskoy, Evgeny | | Khachanov, Karen | | Makarova, Ekaterina | | Medvedev, Daniil | | Pavlyuchenkova, Anastasia | | Rublev, Andrey | | Sharapova, Maria | | Youzhny, Mikhail | | Zhuk, Sofya |
| | la Servie (3) |
|---|
| Djokovic, Novak | | Krajinovic, Filip | | Krunic, Aleksandra |
| | la Slovaquie (1) |
|---|
| Rybarikova, Magdalena |
| | l’Afrique du Sud (1) |
|---|
| Anderson, Kevin |
|
| la Corée du Sud (1) |
|---|
| Chung, Hyeon |
| | l’Espagne (8) |
|---|
| Bautista Agut, Roberto | | Carreno Busta, Pablo | | Ferrer, David | | Muguruza, Garbiñe | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Suárez Navarro, Carla | | Verdasco, Fernando |
| | la Suisse (1) |
|---|
| Wawrinka, Stan |
| | l’Ukraine (2) |
|---|
| Svitolina, Elina | | Tsurenko, Lesia |
|
| le Royaume-Uni (3) |
|---|
| Boulter, Katie | | Edmund, Kyle | | Konta, Johanna |
| | les Etats-Unis (13) |
|---|
| Dolehide, Caroline | | Donaldson, Jared | | Harrison, Ryan | | Isner, John | | Johnson, Steve | | Klahn, Bradley | | McDonald, Mackenzie | | McHale, Christina | | Querrey, Sam | | Sock, Jack | | Stephens, Sloane | | Tiafoe, Frances | | Williams, Venus |
|