| Argentina (2) |
|---|
| Del Potro, Juan Martin | | Delbonis, Federico |
| | Austrálie (2) |
|---|
| Barty, Ashleigh | | Thompson, Jordan |
| | Bělorusko (2) |
|---|
| Azarenka, Victoria | | Sabalenka, Aryna |
| |
| Chorvatsko (1) |
|---|
| Karlovic, Ivo |
| | Francie (2) |
|---|
| Pouille, Lucas | | Simon, Gilles |
| | Itálie (2) |
|---|
| Caruso, Salvatore | | Fognini, Fabio |
| | Japonsko (3) |
|---|
| Nara, Kurumi | | Nishioka, Yoshihito | | Osaka, Naomi |
|
| Maroko (1) |
|---|
| Benchetrit, Elliot |
| | | Portoriko (1) |
|---|
| Puig, Monica |
| | Rusko (1) |
|---|
| Kasatkina, Daria |
|
| | Slovensko (1) |
|---|
| Klizan, Martin |
| | Španělsko (1) |
|---|
| Bautista Agut, Roberto |
| | Velká Británie (1) |
|---|
| Edmund, Kyle |
|
| USA (4) |
|---|
| Anisimova, Amanda | | Collins, Danielle | | Fritz, Taylor | | Williams, Serena |
| |