| Argentina (2) |
|---|
| Mayer, Leonardo | | Schwartzman, Diego |
| | Australien (3) |
|---|
| Ebden, Matthew | | Gavrilova, Daria | | Millman, John |
| | Belgien (2) |
|---|
| Flipkens, Kirsten | | Mertens, Elise |
| | Bosnien og Herzegovina (1) |
|---|
| Dzumhur, Damir |
|
| Canada (1) |
|---|
| Shapovalov, Denis |
| | Cypern (1) |
|---|
| Baghdatis, Marcos |
| | Tjekkiet (1) |
|---|
| Siniakova, Katerina |
| |
| Frankrig (3) |
|---|
| Cornet, Alizé | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Tyskland (1) |
|---|
| Goerges, Julia |
| | |
| Puerto Rico (1) |
|---|
| Puig, Monica |
| | Rusland (1) |
|---|
| Rublev, Andrey |
| | Slovakiet (1) |
|---|
| Rybarikova, Magdalena |
| | Spanien (2) |
|---|
| Carreno Busta, Pablo | | Nadal, Rafael |
|
| Ukraine (2) |
|---|
| Dolgopolov, Alexandr | | Svitolina, Elina |
| | Storbritannien (1) |
|---|
| Edmund, Kyle |
| | USA (2) |
|---|
| Gibbs, Nicole | | Harrison, Ryan |
| |
| Usbekistan (1) |
|---|
| Istomin, Denis |
|