| Argentina (26) |
|---|
| Andreozzi, Guido | | Arguello, Facundo | | Baez, Sebastian | | Bagnis, Facundo | | Cachin, Pedro | | Casanova, Hernan | | Cerundolo, Francisco | | Cerundolo, Juan Manuel | | Collarini, Andrea | | Coria, Federico | | Del Potro, Juan Martin | | Delbonis, Federico | | Diaz Acosta, Facundo | | Etcheverry, Tomas Martin | | Ficovich, Juan Pablo | | Kicker, Nicolas | | Londero, Juan Ignacio | | Mayer, Leonardo | | Mena, Facundo | | Olivo, Renzo | | Pella, Guido | | Schwartzman, Diego | | Tirante, Thiago Agustin | | Trungelliti, Marco | | Ugo Carabelli, Camilo | | Velotti, Agustin |
| | Austrálie (27) |
|---|
| Banes, Maverick | | Bolt, Alex | | Bourchier, Harry | | De Minaur, Alex | | Duckworth, James | | Ebden, Matthew | | Fancutt, Thomas | | Harris, Andrew | | Kelly, Dayne | | Kokkinakis, Thanasi | | Kubler, Jason | | Kyrgios, Nick | | Millman, John | | Mott, Blake | | O'Connell, Christopher | | Polmans, Marc | | Popyrin, Alexei | | Purcell, Max | | Santillan, Akira | | Saville, Luke | | Schoolkate, Tristan | | Smith, John-Patrick | | Sweeny, Dane | | Thompson, Jordan | | Tomic, Bernard | | Tu, Li | | Vukic, Aleksandar |
| | Rakousko (7) |
|---|
| Erler, Alexander | | Miedler, Lucas | | Neumayer, Lukas | | Novak, Dennis | | Ofner, Sebastian | | Rodionov, Jurij | | Thiem, Dominic |
| |
| Bělorusko (3) |
|---|
| Gerasimov, Egor | | Ignatik, Uladzimir | | Ivashka, Ilya |
| | Belgie (7) |
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| Bemelmans, Ruben | | Bergs, Zizou | | Coppejans, Kimmer | | Geerts, Michael | | Goffin, David | | Greef, Arthur De | | Vanneste, Jeroen |
| | | Bosna a Hercegovina (4) |
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| Basic, Mirza | | Dzumhur, Damir | | Fatic, Nerman | | Setkic, Aldin |
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| Brazílie (9) |
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| Bellucci, Thomaz | | Clezar, Guilherme | | Dutra Silva, Rogerio | | Luz, Orlando | | Meligeni Rodrigues Alves, Felipe | | Menezes, Joao | | Monteiro, Thiago | | Sakamoto, Pedro | | Seyboth Wild, Thiago |
| | Bulharsko (5) |
|---|
| Andreev, Adrian | | Dimitrov, Grigor | | Donski, Alexander | | Kuzmanov, Dimitar | | Lazarov, Alexandar |
| | Kanada (8) |
|---|
| Auger-Aliassime, Felix | | Diez, Steven | | Peliwo, Filip | | Polansky, Peter | | Pospisil, Vasek | | Raonic, Milos | | Schnur, Brayden | | Shapovalov, Denis |
| | Chile (5) |
|---|
| Barrios Vera, Marcelo Tomas | | Garin, Christian | | Jarry, Nicolas | | Lama, Gonzalo | | Tabilo, Alejandro |
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| Čína (7) |
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| Bai, Yan | | Li, Zhe | | Sun, Fajing | | Wu, Di | | Wu, Yibing | | Zhang, Ze | | Zhang, Zhizhen |
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|---|
| Galan, Daniel Elahi | | Gonzalez, Alejandro | | Mejia, Nicolas |
| | Chorvatsko (8) |
|---|
| Ajdukovic, Duje | | Cilic, Marin | | Coric, Borna | | Galovic, Viktor | | Gojo, Borna | | Karlovic, Ivo | | Pecotic, Matija | | Serdarusic, Nino |
| | Kypr (1) |
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| Chrysochos, Petros |
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| Česká republika (11) |
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| Forejtek, Jonas | | Kolar, Zdenek | | Kopriva, Vit | | Lehecka, Jiri | | Machac, Tomas | | Pavlasek, Adam | | Rosol, Lukas | | Safranek, Vaclav | | Satral, Jan | | Vesely, Jiri | | Vrbensky, Michael |
| | Dánsko (3) |
|---|
| Holmgren, August | | Rune, Holger | | Torpegaard, Mikael |
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| Cid Subervi, Roberto | | Hernandez-Fernandez, Jose |
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| Escobar, Gonzalo | | Gomez, Emilio | | Hidalgo, Diego | | Quiroz, Roberto |
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| Egypt (2) |
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| Maamoun, Karim-Mohamed | | Safwat, Mohamed |
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| Arevalo, Marcelo |
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| Ruusuvuori, Emil |
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| Francie (45) |
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| Added, Dan | | Barrere, Gregoire | | Blancaneaux, Geoffrey | | Bonzi, Benjamin | | Bourgue, Mathias | | Cazaux, Arthur | | Chardy, Jeremy | | Couacaud, Enzo | | Crepatte, Baptiste | | De Schepper, Kenny | | Denolly, Corentin | | Doumbia, Sadio | | Escoffier, Antoine | | Gasquet, Richard | | Gaston, Hugo | | Grenier, Hugo | | Guinard, Manuel | | Halys, Quentin | | Hamou, Maxime | | Hemery, Calvin | | Herbert, Pierre-Hugues | | Hoang, Antoine | | Humbert, Ugo | | Janvier, Maxime | | Lamasine, Tristan | | Lestienne, Constant | | Lokoli, Laurent | | Mahut, Nicolas | | Mannarino, Adrian | | Mayot, Harold | | Millot, Vincent | | Monfils, Gael | | Moutet, Corentin | | Muller, Alexandre | | Okala, Jules | | Olivetti, Albano | | Paire, Benoit | | Pouille, Lucas | | Rinderknech, Arthur | | Robert, Stephane | | Roumane, Rayane | | Sakharov, Gleb | | Simon, Gilles | | Tatlot, Johan | | Tsonga, Jo-Wilfried |
| | Gruzie (1) |
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| Basilashvili, Nikoloz |
| | Německo (27) |
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| Altmaier, Daniel | | Bachinger, Matthias | | Brown, Dustin | | Gojowczyk, Peter | | Haerteis, Johannes | | Hanfmann, Yannick | | Heller, Peter | | Jahn, Jeremy | | Kamke, Tobias | | Koepfer, Dominik | | Kohlschreiber, Philipp | | Krawietz, Kevin | | Kuhn, Nicola | | Lenz, Julian | | Maden, Yannick | | Marterer, Maximilian | | Masur, Daniel | | Molleker, Rudolf | | Moraing, Mats | | Otte, Oscar | | Stebe, Cedrik-Marcel | | Struff, Jan-Lennard | | Topo, Marko | | Torebko, Peter | | Wessels, Louis | | Zverev, Alexander | | Zverev, Mischa |
| | Řecko (2) |
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| Tsitsipas, Petros | | Tsitsipas, Stefanos |
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| Maďarsko (4) |
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| Balazs, Attila | | Fucsovics, Marton | | Piros, Zsombor | | Valkusz, Mate |
| | Indie (7) |
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| Bhambri, Yuki | | Gunneswaran, Prajnesh | | Kadhe, Arjun | | Mukund, Sasikumar | | Myneni, Saketh | | Nagal, Sumit | | Ramanathan, Ramkumar |
| | Izrael (3) |
|---|
| Leshem, Edan | | Oliel, Yshai | | Sela, Dudi |
| | Itálie (36) |
|---|
| Arnaboldi, Andrea | | Baldi, Filippo | | Basso, Andrea | | Bega, Alessandro | | Berrettini, Matteo | | Bolelli, Simone | | Bonadio, Riccardo | | Brancaccio, Raul | | Caruana, Liam | | Caruso, Salvatore | | Cecchinato, Marco | | Cobolli, Flavio | | Donati, Matteo | | Fabbiano, Thomas | | Fognini, Fabio | | Gaio, Federico | | Giannessi, Alessandro | | Giustino, Lorenzo | | Lorenzi, Paolo | | Mager, Gianluca | | Marcora, Roberto | | Moroni, Gian Marco | | Musetti, Lorenzo | | Napolitano, Stefano | | Nardi, Luca | | Ocleppo, Julian | | Pellegrino, Andrea | | Quinzi, Gianluigi | | Seppi, Andreas | | Sinner, Jannik | | Sonego, Lorenzo | | Travaglia, Stefano | | Vanni, Luca | | Vavassori, Andrea | | Viola, Matteo | | Zeppieri, Giulio |
|
| Japonsko (16) |
|---|
| Daniel, Taro | | Imai, Shintaro | | Ito, Tatsuma | | Mochizuki, Shintaro | | Moriya, Hiroki | | Nishikori, Kei | | Nishioka, Yoshihito | | Sekiguchi, Shuichi | | Shimizu, Yuta | | Soeda, Go | | Sugita, Yuichi | | Takahashi, Yusuke | | Tokuda, Renta | | Uchida, Kaichi | | Uchiyama, Yasutaka | | Watanuki, Yosuke |
| | Kazachstán (5) |
|---|
| Bublik, Alexander | | Kukushkin, Mikhail | | Popko, Dmitry | | Skatov, Timofey | | Yevseyev, Denis |
| | Lotyšsko (1) |
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| Gulbis, Ernests |
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| Hassan, Benjamin |
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| Litva (1) |
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| Berankis, Ricardas |
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| Escobedo, Ernesto | | Hank, Tigre | | Lopez Villasenor, Gerardo | | Patino, Luis | | Sanchez, Manuel |
| | | Monako (1) |
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| Catarina, Lucas |
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| Maroko (2) |
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| Benchetrit, Elliot | | Ouahab, Lamine |
| | Nizozemsko (8) |
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| Bakker, Thiemo de | | Griekspoor, Tallon | | Haase, Robin | | Jong, Jesper de | | Rijthoven, Tim van | | Sels, Jelle | | Sijsling, Igor | | Zandschulp, Botic van de |
| | Nový Zéland (1) |
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| Venus, Michael |
| | Norsko (2) |
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| Durasovic, Viktor | | Ruud, Casper |
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| Peru (2) |
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| Alvarez, Nicolas | | Varillas, Juan Pablo |
| | Polsko (3) |
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| Hurkacz, Hubert | | Majchrzak, Kamil | | Zuk, Kacper |
| | Portugalsko (7) |
|---|
| Borges, Nuno | | Domingues, Joao | | Elias, Gastao | | Ferreira Silva, Frederico | | Monteiro, Joao | | Sousa, Joao | | Sousa, Pedro |
| | Katar (1) |
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| Zayid, Mubarak Shannan |
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| Rumunsko (3) |
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| Copil, Marius | | Dima, Dragos | | Jianu, Filip Cristian |
| | Rusko (17) |
|---|
| Avidzba, Alen | | Donskoy, Evgeny | | Dubrivnyy, Artem | | Gabashvili, Teymuraz | | Kachmazov, Alibek | | Karatsev, Aslan | | Karlovskiy, Evgeny | | Khachanov, Karen | | Kotov, Pavel | | Kravchuk, Konstantin | | Kuznetsov, Andrey | | Medvedev, Daniil | | Nedelko, Ivan | | Rublev, Andrey | | Safiullin, Roman | | Tiurnev, Evgenii | | Vatutin, Alexey |
| | Srbsko (12) |
|---|
| Djere, Laslo | | Djokovic, Novak | | Kecmanovic, Miomir | | Krajinovic, Filip | | Krstin, Pedja | | Lajovic, Dusan | | Medjedovic, Hamad | | Milojevic, Nikola | | Petrovic, Danilo | | Tepavac, Marko | | Troicki, Viktor | | Zekic, Miljan |
| | Slovensko (8) |
|---|
| Gombos, Norbert | | Horansky, Filip | | Klein, Lukas | | Klizan, Martin | | Kovalik, Jozef | | Lacko, Lukas | | Martin, Andrej | | Molcan, Alex |
|
| Slovinsko (3) |
|---|
| Bedene, Aljaz | | Kavcic, Blaz | | Rola, Blaz |
| | Jihoafrická republika (2) |
|---|
| Anderson, Kevin | | Harris, Lloyd |
| | Jižní Korea (5) |
|---|
| Chung, Hyeon | | Chung, Yunseong | | Kwon, Soonwoo | | Lee, Duckhee | | Nam, Ji-Sung |
| | Španělsko (30) |
|---|
| Alcaraz, Carlos | | Andujar, Pablo | | Barranco Cosano, Javier | | Bautista Agut, Roberto | | Boluda-Purkiss, Carlos | | Carballes Baena, Roberto | | Carreno Busta, Pablo | | Cervantes, Inigo | | Davidovich Fokina, Alejandro | | Garcia-Lopez, Guillermo | | Gimeno-Traver, Daniel | | Gomez Herrera, Carlos | | Granollers, Marcel | | Gutierrez-Ferrol, Sergio | | Lopez, Feliciano | | Martinez, Pedro | | Menendez-Maceiras, Adrian | | Munar, Jaume | | Nadal, Rafael | | Ojeda Lara, Ricardo | | Ortega-Olmedo, Roberto | | Ramos-Vinolas, Albert | | Robredo, Tommy | | Roca Batalla, Oriol | | Sanchez Izquierdo, Nikolas | | Taberner, Carlos | | Verdasco, Fernando | | Vilella Martinez, Mario | | Vivero Gonzalez, Pablo | | Zapata Miralles, Bernabe |
|
| Švédsko (6) |
|---|
| Borg, Leo | | Eriksson, Markus | | Lindell, Christian | | Soderlund, Carl | | Ymer, Elias | | Ymer, Mikael |
| | Švýcarsko (10) |
|---|
| Bellier, Antoine | | Ehrat, Sandro | | Federer, Roger | | Huesler, Marc-Andrea | | Laaksonen, Henri | | Nikles, Johan | | Riedi, Leandro | | Ritschard, Alexander | | Stricker, Dominic Stephan | | Wawrinka, Stan |
| | Tchaj-wan (5) |
|---|
| Jung, Jason | | Lu, Yen-Hsun | | Tseng, Chun-Hsin | | Wu, Tung-Lin | | Yang, Tsung-Hua |
| | Tunisko (3) |
|---|
| Dougaz, Aziz | | Jaziri, Malek | | Mansouri, Skander |
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| Turecko (4) |
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| Celikbilek, Altug | | Ilhan, Marsel | | Ilkel, Cem | | Kirkin, Ergi |
| | Ukrajina (5) |
|---|
| Marchenko, Illya | | Nedovyesov, Aleksandr | | Orlov, Vladyslav | | Sachko, Vitaliy | | Stakhovsky, Sergiy |
| | Velká Británie (13) |
|---|
| Broady, Liam | | Choinski, Jan | | Clarke, Jay | | Draper, Jack | | Edmund, Kyle | | Evans, Daniel | | Gray, Alastair | | Jubb, Paul | | Klein, Brydan | | Murray, Andy | | Norrie, Cameron | | Peniston, Ryan | | Ward, James |
| | USA (45) |
|---|
| Altamirano, Collin | | Aragone, JC | | Bangoura, Sekou | | Blanch, Ulises | | Brooksby, Jenson | | Bryde, Trent | | Cressy, Maxime | | Donaldson, Jared | | Eubanks, Christopher | | Fratangelo, Bjorn | | Fritz, Taylor | | Giron, Marcos | | Harrison, Christian | | Harrison, Ryan | | Isner, John | | Johnson, Steve | | King, Evan | | King, Kevin | | Klahn, Bradley | | Korda, Sebastian | | Kozlov, Stefan | | Krueger, Mitchell | | Kudla, Denis | | Kwiatkowski, Thai-Son | | Kypson, Patrick | | McDonald, Mackenzie | | Mmoh, Michael | | Nakashima, Brandon | | Nava, Emilio | | Nguyen, Daniel | | Novikov, Dennis | | Opelka, Reilly | | Paul, Tommy | | Querrey, Sam | | Redlicki, Michael | | Riffice, Sam | | Rubin, Noah | | Sandgren, Tennys | | Sarkissian, Alexander | | Shi, Brian | | Sock, Jack | | Svajda, Zachary | | Tiafoe, Frances | | Wolf, J.J. | | Young, Donald |
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| Uruguay (2) |
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| Cuevas, Martin | | Cuevas, Pablo |
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| Istomin, Denis | | Sultanov, Khumoyun |
| | Venezuela (1) |
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| Oliveira, Goncalo |
| | Zimbabwe (1) |
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| Garanganga, Takanyi |
|