| Argentinië (6) |
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| Andreozzi, Guido | | Delbonis, Federico | | Londero, Juan Ignacio | | Mayer, Leonardo | | Pella, Guido | | Schwartzman, Diego |
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| Barty, Ashleigh | | De Minaur, Alex | | Ebden, Matthew | | Gavrilova, Daria | | Kyrgios, Nick | | Millman, John | | Popyrin, Alexei | | Rodionova, Arina | | Sharma, Astra | | Stosur, Samantha | | Thompson, Jordan | | Tomic, Bernard | | Tomljanovic, Ajla |
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| Japan (5) |
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| Peterson, Rebecca |
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| Oezbekistan (1) |
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| Istomin, Denis |
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