| Argentina (1) |
|---|
| Schwartzman, Diego |
| | Australien (2) |
|---|
| Kyrgios, Nick | | Millman, John |
| | Hviderusland (2) |
|---|
| Azarenka, Victoria | | Sabalenka, Aryna |
| | Belgien (1) |
|---|
| Mertens, Elise |
|
| Canada (2) |
|---|
| Auger-Aliassime, Felix | | Shapovalov, Denis |
| | Kroatien (2) |
|---|
| Cilic, Marin | | Karlovic, Ivo |
| | Frankrig (1) |
|---|
| Gasquet, Richard |
| | Tyskland (1) |
|---|
| Goerges, Julia |
|
| Grækenland (1) |
|---|
| Tsitsipas, Stefano |
| | | Italien (1) |
|---|
| Berrettini, Matteo |
| |
| Holland (2) |
|---|
| Bertens, Kiki | | Haase, Robin |
| | Rusland (4) |
|---|
| Blinkova, Anna | | Potapova, Anastasia | | Rublev, Andrey | | Vikhlyantseva, Natalia |
| | Slovakiet (1) |
|---|
| Klizan, Martin |
| | Spanien (4) |
|---|
| Badosa Gibert, Paula | | Muguruza, Garbiñe | | Nadal, Rafael | | Suárez Navarro, Carla |
|
| Schweizisk (1) |
|---|
| Teichmann, Jil |
| | USA (4) |
|---|
| Gauff, Cori | | Johnson, Steve | | Riske, Alison | | Tiafoe, Frances |
|