| Argentinien (2) |
|---|
| Del Potro, Juan Martin | | Schwartzman, Diego |
| | Australien (4) |
|---|
| Barty, Ashleigh | | Gavrilova, Daria | | Kyrgios, Nick | | Smith, John-Patrick |
| | Österreich (1) |
|---|
| Thiem, Dominic |
| | Weißrussland (1) |
|---|
| Sasnovich, Aliaksandra |
|
| | Brasilien (1) |
|---|
| Haddad Maia, Beatriz |
| | Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | Kanada (2) |
|---|
| Abanda, Francoise | | Raonic, Milos |
|
| | Kroatien (5) |
|---|
| Coric, Borna | | Karlovic, Ivo | | Konjuh, Ana | | Lucic-Baroni, Mirjana | | Vekic, Donna |
| | Tschechien (7) |
|---|
| Berdych, Tomas | | Kvitova, Petra | | Pliskova, Karolina | | Safarova, Lucie | | Siniakova, Katerina | | Strycova, Barbora | | Vesely, Jiri |
| | Dänemark (1) |
|---|
| Wozniacki, Caroline |
|
| Estland (1) |
|---|
| Kontaveit, Anett |
| | Frankreich (9) |
|---|
| Cornet, Alizé | | Dodin, Oceane | | Garcia, Caroline | | Gasquet, Richard | | Mannarino, Adrian | | Mladenovic, Kristina | | Monfils, Gael | | Paire, Benoit | | Tsonga, Jo-Wilfried |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
| | Deutschland (5) |
|---|
| Goerges, Julia | | Kerber, Angelique | | Marterer, Maximilian | | Zverev, Alexander | | Zverev, Mischa |
|
| | Indien (1) |
|---|
| Ramanathan, Ramkumar |
| | Italien (5) |
|---|
| Fabbiano, Thomas | | Fognini, Fabio | | Giorgi, Camila | | Lorenzi, Paolo | | Vinci, Roberta |
| |
| Kasachstan (1) |
|---|
| Putintseva, Yulia |
| | Lettland (2) |
|---|
| Ostapenko, Jelena | | Sevastova, Anastasija |
| | Luxemburg (1) |
|---|
| Muller, Gilles |
| | Die Niederlande (2) |
|---|
| Bertens, Kiki | | Haase, Robin |
|
| Paraguay (1) |
|---|
| Cepede Royg, Veronica |
| | Polen (2) |
|---|
| Linette, Magda | | Radwanska, Agnieszka |
| | | Puerto Rico (1) |
|---|
| Puig, Monica |
|
| Rumänien (1) |
|---|
| Halep, Simona |
| | Russland (9) |
|---|
| Kasatkina, Daria | | Khachanov, Karen | | Kuznetsova, Svetlana | | Makarova, Ekaterina | | Medvedev, Daniil | | Pavlyuchenkova, Anastasia | | Vesnina, Elena | | Vikhlyantseva, Natalia | | Youzhny, Mikhail |
| | Serbien (3) |
|---|
| Krunic, Aleksandra | | Tipsarevic, Janko | | Troicki, Viktor |
| | Slowakei (1) |
|---|
| Cibulkova, Dominika |
|
| Südafrika (1) |
|---|
| Anderson, Kevin |
| | | Spanien (9) |
|---|
| Bautista Agut, Roberto | | Carreno Busta, Pablo | | Ferrer, David | | Lopez, Feliciano | | Muguruza, Garbiñe | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Suárez Navarro, Carla | | Verdasco, Fernando |
| | Schweiz (1) |
|---|
| Federer, Roger |
|
| Ukraine (3) |
|---|
| Dolgopolov, Alexandr | | Svitolina, Elina | | Tsurenko, Lesia |
| | Groß Britannien (2) |
|---|
| Edmund, Kyle | | Konta, Johanna |
| | Vereinigte Staaten (22) |
|---|
| Bellis, CiCi | | Davis, Lauren | | Donaldson, Jared | | Eubanks, Christopher | | Harrison, Christian | | Harrison, Ryan | | Isner, John | | Johnson, Steve | | Keys, Madison | | Kozlov, Stefan | | Krueger, Mitchell | | Lepchenko, Varvara | | Paul, Tommy | | Querrey, Sam | | Riske, Alison | | Sock, Jack | | Stephens, Sloane | | Tiafoe, Frances | | Townsend, Taylor | | Vandeweghe, Coco | | Williams, Venus | | Young, Donald |
|