| Australia (1) |
|---|
| Gavrilova, Daria |
| | Belgia (2) |
|---|
| Goffin, David | | Mertens, Elise |
| | Canada (2) |
|---|
| Andreescu, Bianca | | Shapovalov, Denis |
| |
| Tsjekkisk Republikk (1) |
|---|
| Vondrousova, Marketa |
| | Frankrike (1) |
|---|
| Pouille, Lucas |
| | Tyskland (1) |
|---|
| Gojowczyk, Peter |
| | Ungarn (1) |
|---|
| Fucsovics, Marton |
|
| | Latvia (1) |
|---|
| Ostapenko, Jelena |
| | | Nederland (2) |
|---|
| Bertens, Kiki | | Haase, Robin |
|
| | | Russland (2) |
|---|
| Khachanov, Karen | | Rublev, Andrey |
| | Serbia (1) |
|---|
| Krajinovic, Filip |
|
| Spania (2) |
|---|
| Lopez, Feliciano | | Muguruza, Garbiñe |
| | Sveits (3) |
|---|
| Federer, Roger | | Voegele, Stefanie | | Wawrinka, Stan |
| | Ukraina (2) |
|---|
| Kozlova, Kateryna | | Svitolina, Elina |
| | England (1) |
|---|
| Konta, Johanna |
|
| Amerika (2) |
|---|
| Johnson, Steve | | Williams, Serena |
|