| Argentina (5) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco | | Comesana, Francisco | | Diaz Acosta, Facundo | | Trungelliti, Marco |
| | Austrálie (1) |
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| Popyrin, Alexei |
| | Rakousko (1) |
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| Ofner, Sebastian |
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| Brazílie (2) |
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| Meligeni Alves, Felipe | | Seyboth Wild, Thiago |
| | | | Dominikánská republika (1) |
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| Hardt, Nick |
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| Francie (3) |
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| Blanchet, Ugo | | Fils, Arthur | | Gaston, Hugo |
| | Německo (6) |
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| Altmaier, Daniel | | Koepfer, Dominik | | Marterer, Maximilian | | Molleker, Rudolf | | Squire, Henri | | Zverev, Alexander |
| | Maďarsko (1) |
|---|
| Marozsan, Fabian |
| | Itálie (4) |
|---|
| Arnaldi, Matteo | | Cobolli, Flavio | | Darderi, Luciano | | Sonego, Lorenzo |
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| Kazachstán (1) |
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| Shevchenko, Alexander |
| | Nizozemsko (1) |
|---|
| Jong, Jesper de |
| | Srbsko (2) |
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| Djere, Laslo | | Lajovic, Dusan |
| | Jižní Korea (1) |
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| Kwon, Soonwoo |
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| Martinez, Pedro | | Munar, Jaume |
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