| Argentina (3) |
|---|
| Coria, Federico | | Podoroska, Nadia | | Schwartzman, Diego |
| | | Belgien (1) |
|---|
| Mertens, Elise |
| | Bulgarien (1) |
|---|
| Pironkova, Tsvetana |
|
| Canada (1) |
|---|
| Bouchard, Eugenie |
| | Tjekkiet (2) |
|---|
| Krejcikova, Barbora | | Siniakova, Katerina |
| | Frankrig (2) |
|---|
| Garcia, Caroline | | Gaston, Hugo |
| | Tyskland (1) |
|---|
| Zverev, Alexander |
|
| Grækenland (1) |
|---|
| Sakkari, Maria |
| | Italien (5) |
|---|
| Cecchinato, Marco | | Sinner, Jannik | | Sonego, Lorenzo | | Travaglia, Stefano | | Trevisan, Martina |
| | |
| | Rumænien (1) |
|---|
| Halep, Simona |
| | Rusland (1) |
|---|
| Alexandrova, Ekaterina |
| | Slovakiet (2) |
|---|
| Gombos, Norbert | | Schmiedlova, Anna Karolina |
|
| Spanien (2) |
|---|
| Martinez, Pedro | | Nadal, Rafael |
| | Schweizisk (1) |
|---|
| Wawrinka, Stan |
| | Ukraine (1) |
|---|
| Svitolina, Elina |
| | USA (3) |
|---|
| Anisimova, Amanda | | Fritz, Taylor | | Korda, Sebastian |
|