| l’Argentine (7) |
|---|
| Andreozzi, Guido | | Del Potro, Juan Martin | | Delbonis, Federico | | Londero, Juan Ignacio | | Mayer, Leonardo | | Pella, Guido | | Schwartzman, Diego |
| | l’Australie (6) |
|---|
| De Minaur, Alex | | Ebden, Matthew | | Millman, John | | Popyrin, Alexei | | Thompson, Jordan | | Tomic, Bernard |
| | l’Autriche (1) |
|---|
| Thiem, Dominic |
| | la Belgique (2) |
|---|
| Coppejans, Kimmer | | Goffin, David |
|
| la Bolivie (1) |
|---|
| Dellien, Hugo |
| | la Bosnie et Herzegovina (1) |
|---|
| Dzumhur, Damir |
| | le Brésil (1) |
|---|
| Monteiro, Thiago |
| | la Bulgarie (1) |
|---|
| Dimitrov, Grigor |
|
| le Canada (2) |
|---|
| Auger-Aliassime, Felix | | Shapovalov, Denis |
| | la Chile (2) |
|---|
| Garin, Christian | | Jarry, Nicolas |
| | la Croatie (3) |
|---|
| Cilic, Marin | | Coric, Borna | | Karlovic, Ivo |
| | la République Tchèque (2) |
|---|
| Rosol, Lukas | | Vesely, Jiri |
|
| la France (17) |
|---|
| Barrere, Gregoire | | Chardy, Jeremy | | Gasquet, Richard | | Halys, Quentin | | Herbert, Pierre-Hugues | | Hoang, Antoine | | Humbert, Ugo | | Janvier, Maxime | | Mahut, Nicolas | | Mannarino, Adrian | | Monfils, Gael | | Moutet, Corentin | | Muller, Alexandre | | Paire, Benoit | | Pouille, Lucas | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | la Géorgie (1) |
|---|
| Basilashvili, Nikoloz |
| | l’Allemagne (11) |
|---|
| Gojowczyk, Peter | | Hanfmann, Yannick | | Kohlschreiber, Philipp | | Maden, Yannick | | Marterer, Maximilian | | Molleker, Rudolf | | Otte, Oscar | | Stebe, Cedrik-Marcel | | Struff, Jan-Lennard | | Zverev, Alexander | | Zverev, Mischa |
| | la Grèce (1) |
|---|
| Tsitsipas, Stefano |
|
| l’Hongrie (1) |
|---|
| Fucsovics, Marton |
| | l’Inde (1) |
|---|
| Gunneswaran, Prajnesh |
| | l’Italie (9) |
|---|
| Berrettini, Matteo | | Bolelli, Simone | | Caruso, Salvatore | | Cecchinato, Marco | | Fabbiano, Thomas | | Fognini, Fabio | | Seppi, Andreas | | Sonego, Lorenzo | | Travaglia, Stefano |
| | le Japon (3) |
|---|
| Daniel, Taro | | Nishikori, Kei | | Nishioka, Yoshihito |
|
| le Kazakhstan (2) |
|---|
| Bublik, Alexander | | Kukushkin, Mikhail |
| | la Lettonie (1) |
|---|
| Gulbis, Ernests |
| | la Lituanie (1) |
|---|
| Berankis, Ricardas |
| | la Moldavie (1) |
|---|
| Albot, Radu |
|
| le Maroc (1) |
|---|
| Benchetrit, Elliot |
| | les Pays-Bas (1) |
|---|
| Haase, Robin |
| | la Norvège (1) |
|---|
| Ruud, Casper |
| | la Pologne (1) |
|---|
| Hurkacz, Hubert |
|
| le Portugal (1) |
|---|
| Sousa, Joao |
| | la Roumanie (1) |
|---|
| Copil, Marius |
| | la Russie (3) |
|---|
| Khachanov, Karen | | Medvedev, Daniil | | Vatutin, Alexey |
| | la Servie (6) |
|---|
| Djere, Laslo | | Djokovic, Novak | | Kecmanovic, Miomir | | Krajinovic, Filip | | Lajovic, Dusan | | Tipsarevic, Janko |
|
| la Slovaquie (2) |
|---|
| Klizan, Martin | | Kovalik, Jozef |
| | la Slovénie (2) |
|---|
| Bedene, Aljaz | | Rola, Blaz |
| | l’Afrique du Sud (1) |
|---|
| Harris, Lloyd |
| | l’Espagne (12) |
|---|
| Andujar, Pablo | | Bautista Agut, Roberto | | Carballes Baena, Roberto | | Carreno Busta, Pablo | | Davidovich Fokina, Alejandro | | Garcia-Lopez, Guillermo | | Lopez, Feliciano | | Martinez, Pedro | | Munar, Jaume | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Verdasco, Fernando |
|
| | la Suisse (3) |
|---|
| Federer, Roger | | Laaksonen, Henri | | Wawrinka, Stan |
| | la Tunisie (1) |
|---|
| Jaziri, Malek |
| | l’Ukraine (1) |
|---|
| Stakhovsky, Sergiy |
|
| le Royaume-Uni (3) |
|---|
| Edmund, Kyle | | Evans, Daniel | | Norrie, Cameron |
| | les Etats-Unis (10) |
|---|
| Fritz, Taylor | | Johnson, Steve | | Klahn, Bradley | | Kudla, Denis | | McDonald, Mackenzie | | Opelka, Reilly | | Paul, Tommy | | Querrey, Sam | | Sandgren, Tennys | | Tiafoe, Frances |
| | l’Uruguay (1) |
|---|
| Cuevas, Pablo |
|