| Argentina (3) |
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| Baez, Sebastian | | Comesana, Francisco | | Navone, Mariano |
| | Austrálie (3) |
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| O'Connell, Christopher | | Vukic, Aleksandar | | Walton, Adam |
| | Rakousko (2) |
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| Misolic, Filip | | Ofner, Sebastian |
| | Belgie (2) |
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| Collignon, Raphael | | Goffin, David |
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| Kanada (1) |
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| Diallo, Gabriel |
| | | | Chorvatsko (1) |
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| Coric, Borna |
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| Kopriva, Vit |
| | Francie (4) |
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| Gaston, Hugo | | Mpetshi Perricard, Giovanni | | Muller, Alexandre | | Rinderknech, Arthur |
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| Fucsovics, Marton |
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| Suresh, Dhakshineswar |
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| Bautista Agut, Roberto | | Carreno Busta, Pablo | | Martinez, Pedro | | Munar, Jaume |
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| Tseng, Chun-Hsin |
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| Fearnley, Jacob |
| | USA (8) |
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| Basavareddy, Nishesh | | Blanch, Darwin | | Dostanic, Stefan | | Giron, Marcos | | Holt, Brandon | | Korda, Sebastian | | Kovacevic, Aleksandar | | McDonald, Mackenzie |
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