| Austria (1) |
|---|
| Grabher, Julia |
| | Canada (2) |
|---|
| Andreescu, Bianca | | Bouchard, Eugenie |
| | | Croazia (2) |
|---|
| Coric, Borna | | Martic, Petra |
|
| Danimarca (1) |
|---|
| Rune, Holger |
| | Finlandia (1) |
|---|
| Ruusuvuori, Emil |
| | Francia (4) |
|---|
| Cornet, Alizé | | Gasquet, Richard | | Gaston, Hugo | | Halys, Quentin |
| | Germania (2) |
|---|
| Siegemund, Laura | | Zverev, Alexander |
|
| Italia (1) |
|---|
| Trevisan, Martina |
| | Kazakistan (2) |
|---|
| Bublik, Alexander | | Rybakina, Elena |
| | Polonia (3) |
|---|
| Frech, Magdalena | | Hurkacz, Hubert | | Swiatek, Iga |
| | Russia (3) |
|---|
| Alexandrova, Ekaterina | | Kalinskaya, Anna | | Rublev, Andrey |
|
| Spagna (5) |
|---|
| Alcaraz, Carlos | | Bautista Agut, Roberto | | Carballes Baena, Roberto | | Davidovich Fokina, Alejandro | | Ramos-Vinolas, Albert |
| | Svizzera (2) |
|---|
| Teichmann, Jil | | Wawrinka, Stan |
| | Ucraina (1) |
|---|
| Tsurenko, Lesia |
| | Stati Uniti (1) |
|---|
| Pegula, Jessica |
|