| Argentina (1) |
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| Delbonis, Federico |
| | Australien (1) |
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| Kyrgios, Nick |
| | Belgien (1) |
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| Mertens, Elise |
| | Canada (2) |
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| Auger-Aliassime, Felix | | Raonic, Milos |
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| | | Tjekkiet (2) |
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| Pliskova, Karolina | | Vondrousova, Marketa |
| | Frankrig (2) |
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| Chardy, Jeremy | | Cornet, Alizé |
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| Georgien (1) |
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| Basilashvili, Nikoloz |
| | Tyskland (1) |
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| Maria, Tatjana |
| | Italien (1) |
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| Fognini, Fabio |
| | Kasakhstan (1) |
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| Putintseva, Yulia |
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| Letland (1) |
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| Sevastova, Anastasija |
| | | | Rumænien (1) |
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| Halep, Simona |
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| Rusland (1) |
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| Kasatkina, Daria |
| | Serbien (2) |
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| Djokovic, Novak | | Lajovic, Dusan |
| | Slovenien (1) |
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| Hercog, Polona |
| | Spanien (2) |
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| Bautista Agut, Roberto | | Ramos-Vinolas, Albert |
|
| Storbritannien (1) |
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| Edmund, Kyle |
| | USA (4) |
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| Collins, Danielle | | Isner, John | | Stephens, Sloane | | Williams, Venus |
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