| Argentina (3) |
|---|
| Coria, Federico | | Podoroska, Nadia | | Schwartzman, Diego |
| | Rakousko (1) |
|---|
| Thiem, Dominic |
| | | Bulharsko (1) |
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| Pironkova, Tsvetana |
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| Kanada (1) |
|---|
| Bouchard, Eugenie |
| | Česká republika (2) |
|---|
| Krejcikova, Barbora | | Siniakova, Katerina |
| | Francie (2) |
|---|
| Garcia, Caroline | | Gaston, Hugo |
| | Německo (1) |
|---|
| Zverev, Alexander |
|
| | Itálie (5) |
|---|
| Cecchinato, Marco | | Sinner, Jannik | | Sonego, Lorenzo | | Travaglia, Stefano | | Trevisan, Martina |
| | Nizozemsko (1) |
|---|
| Bertens, Kiki |
| |
| | Rumunsko (1) |
|---|
| Halep, Simona |
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| Alexandrova, Ekaterina |
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|---|
| Gombos, Norbert | | Schmiedlova, Anna Karolina |
|
| Španělsko (2) |
|---|
| Martinez, Pedro | | Nadal, Rafael |
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|---|
| Wawrinka, Stan |
| | Ukrajina (1) |
|---|
| Svitolina, Elina |
| | USA (3) |
|---|
| Anisimova, Amanda | | Fritz, Taylor | | Korda, Sebastian |
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