| Argentina (1) |
|---|
| Del Potro, Juan Martin |
| | Australia (1) |
|---|
| Barty, Ashleigh |
| | Canada (1) |
|---|
| Bouchard, Eugenie |
| |
| Czech Republic (3) |
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| Safarova, Lucie | | Vesely, Jiri | | Vondrousova, Marketa |
| | France (3) |
|---|
| Garcia, Caroline | | Mannarino, Adrian | | Monfils, Gael |
| | Germany (4) |
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| Gojowczyk, Peter | | Kerber, Angelique | | Marterer, Maximilian | | Zverev, Alexander |
| | Italy (2) |
|---|
| Fognini, Fabio | | Giorgi, Camila |
|
| | Latvia (1) |
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| Sevastova, Anastasija |
| | Poland (1) |
|---|
| Radwanska, Agnieszka |
| | Romania (2) |
|---|
| Cirstea, Sorana | | Halep, Simona |
|
| Russia (5) |
|---|
| Donskoy, Evgeny | | Khachanov, Karen | | Medvedev, Daniil | | Sharapova, Maria | | Vesnina, Elena |
| | Serbia (1) |
|---|
| Djokovic, Novak |
| | South Korea (1) |
|---|
| Chung, Hyeon |
| | Spain (1) |
|---|
| Verdasco, Fernando |
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| Ukraine (1) |
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| Tsurenko, Lesia |
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