| Argentina (1) |
|---|
| Del Potro, Juan Martin |
| | Australien (2) |
|---|
| Barty, Ashleigh | | Thompson, Jordan |
| | |
| Tjekkiet (1) |
|---|
| Siniakova, Katerina |
| | Frankrig (2) |
|---|
| Hoang, Antoine | | Monfils, Gael |
| | Tyskland (3) |
|---|
| Petkovic, Andrea | | Struff, Jan-Lennard | | Zverev, Alexander |
| | Italien (2) |
|---|
| Caruso, Salvatore | | Fognini, Fabio |
|
| | | Puerto Rico (1) |
|---|
| Puig, Monica |
| | Rumænien (1) |
|---|
| Begu, Irina-Camelia |
|
| Rusland (1) |
|---|
| Alexandrova, Ekaterina |
| | Serbien (2) |
|---|
| Djokovic, Novak | | Lajovic, Dusan |
| | Spanien (2) |
|---|
| Bautista Agut, Roberto | | Bolsova Zadoinov, Aliona |
| | USA (3) |
|---|
| Anisimova, Amanda | | Kenin, Sofia | | Williams, Serena |
|
| Uruguay (1) |
|---|
| Cuevas, Martin |
|