| Argentinien (1) |
|---|
| Schwartzman, Diego |
| | Australien (2) |
|---|
| Barty, Ashleigh | | Millman, John |
| | |
| | Tschechien (3) |
|---|
| Kvitova, Petra | | Siniakova, Katerina | | Strycova, Barbora |
| | Frankreich (2) |
|---|
| Humbert, Ugo | | Moutet, Corentin |
| | Deutschland (1) |
|---|
| Struff, Jan-Lennard |
|
| Griechenland (1) |
|---|
| Sakkari, Maria |
| | Italien (2) |
|---|
| Fognini, Fabio | | Giustino, Lorenzo |
| | Die Niederlande (1) |
|---|
| Rus, Arantxa |
| |
| Rumänien (1) |
|---|
| Cirstea, Sorana |
| | Russland (2) |
|---|
| Gasparyan, Margarita | | Kasatkina, Daria |
| | Serbien (2) |
|---|
| Djokovic, Novak | | Lajovic, Dusan |
| | Südafrika (1) |
|---|
| Harris, Lloyd |
|
| Spanien (2) |
|---|
| Bautista Agut, Roberto | | Lopez, Feliciano |
| | Ukraine (1) |
|---|
| Tsurenko, Lesia |
| | Groß Britannien (1) |
|---|
| Edmund, Kyle |
| | Vereinigte Staaten (5) |
|---|
| Gauff, Coco | | Keys, Madison | | Opelka, Reilly | | Stephens, Sloane | | Williams, Venus |
|