| Austrálie (6) |
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| Bolt, Alex | | De Minaur, Alex | | Duckworth, James | | Kubler, Jason | | Kyrgios, Nick | | Thompson, Jordan |
| | Bělorusko (1) |
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| Ivashka, Ilya |
| | | Bosna a Hercegovina (1) |
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| Basic, Mirza |
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| Kanada (2) |
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| Pospisil, Vasek | | Shapovalov, Denis |
| | Kypr (1) |
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| Baghdatis, Marcos |
| | Francie (5) |
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| Chardy, Jeremy | | Herbert, Pierre-Hugues | | Millot, Vincent | | Paire, Benoit | | Pouille, Lucas |
| | Německo (2) |
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| Zverev, Alexander | | Zverev, Mischa |
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| Řecko (1) |
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| Tsitsipas, Stefano |
| | Japonsko (3) |
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| Nishikori, Kei | | Sugita, Yuichi | | Watanuki, Yosuke |
| | Litva (1) |
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| Berankis, Ricardas |
| | Polsko (1) |
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| Hurkacz, Hubert |
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| Rumunsko (1) |
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| Copil, Marius |
| | Rusko (5) |
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| Donskoy, Evgeny | | Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey | | Youzhny, Mikhail |
| | Slovensko (1) |
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| Lacko, Lukas |
| | Jižní Korea (1) |
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| Chung, Hyeon |
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| Švýcarsko (1) |
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| Wawrinka, Stan |
| | | Velká Británie (2) |
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| Edmund, Kyle | | Murray, Andy |
| | USA (12) |
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| Donaldson, Jared | | Isner, John | | Johnson, Steve | | Krueger, Mitchell | | Kudla, Denis | | Kwiatkowski, Thai-Son | | McDonald, Mackenzie | | Paul, Tommy | | Rubin, Noah | | Smyczek, Tim | | Tiafoe, Frances | | Young, Donald |
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