| Argentina (1) |
|---|
| Del Potro, Juan Martin |
| | Australia (1) |
|---|
| Barty, Ashleigh |
| | Austria (1) |
|---|
| Thiem, Dominic |
| | Belarus (1) |
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| Sasnovich, Aliaksandra |
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| Czech Republic (4) |
|---|
| Berdych, Tomas | | Pliskova, Karolina | | Safarova, Lucie | | Strycova, Barbora |
| | France (4) |
|---|
| Benneteau, Julien | | Garcia, Caroline | | Gasquet, Richard | | Mannarino, Adrian |
| | Germany (3) |
|---|
| Kerber, Angelique | | Marterer, Maximilian | | Zverev, Alexander |
| |
| | Poland (1) |
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| Radwanska, Agnieszka |
| | Romania (2) |
|---|
| Bogdan, Ana | | Halep, Simona |
| | Russia (1) |
|---|
| Sharapova, Maria |
|
| Serbia (1) |
|---|
| Djokovic, Novak |
| | South Korea (1) |
|---|
| Chung, Hyeon |
| | Spain (1) |
|---|
| Ramos-Vinolas, Albert |
| | Switzerland (1) |
|---|
| Federer, Roger |
|
| | United States (4) |
|---|
| Davis, Lauren | | Keys, Madison | | Pera, Bernarda | | Sandgren, Tennys |
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