| l’Australie (6) |
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| De Minaur, Alex | | Duckworth, James | | Kyrgios, Nick | | Millman, John | | Popyrin, Alexei | | Thompson, Jordan |
| | Belarus (2) |
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| Gerasimov, Egor | | Ivashka, Ilya |
| | la Bulgarie (1) |
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| Dimitrov, Grigor |
| | le Canada (2) |
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| Auger-Aliassime, Felix | | Pospisil, Vasek |
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| la Colombie (1) |
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| Galan, Daniel Elahi |
| | l’Equateur (1) |
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| Gomez, Emilio |
| | la Finlande (1) |
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| Ruusuvuori, Emil |
| | la France (1) |
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| Paire, Benoit |
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| l’Inde (2) |
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| Gunneswaran, Prajnesh | | Ramanathan, Ramkumar |
| | l’Italie (2) |
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| Seppi, Andreas | | Sinner, Jannik |
| | le Japon (3) |
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| Nishikori, Kei | | Nishioka, Yoshihito | | Uchiyama, Yasutaka |
| | le Kazakhstan (1) |
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| Bublik, Alexander |
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| la Lituanie (1) |
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| Berankis, Ricardas |
| | la Servie (1) |
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| Kecmanovic, Miomir |
| | l’Afrique du Sud (2) |
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| Anderson, Kevin | | Harris, Lloyd |
| | l’Espagne (2) |
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| Lopez, Feliciano | | Nadal, Rafael |
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| | l’Ukraine (1) |
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| Marchenko, Illya |
| | le Royaume-Uni (2) |
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| Evans, Daniel | | Norrie, Cameron |
| | les Etats-Unis (15) |
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| Brooksby, Jenson | | Fritz, Taylor | | Giron, Marcos | | Johnson, Steve | | Korda, Sebastian | | Krueger, Mitchell | | Kudla, Denis | | McDonald, Mackenzie | | Nakashima, Brandon | | Opelka, Reilly | | Paul, Tommy | | Querrey, Sam | | Sandgren, Tennys | | Sock, Jack | | Tiafoe, Frances |
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