| Australia (3) |
|---|
| Millman, John | | Polmans, Marc | | Thompson, Jordan |
| | | Kanada (1) |
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| Auger-Aliassime, Felix |
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| Cilic, Marin |
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| Altmaier, Daniel | | Otte, Oscar | | Struff, Jan-Lennard | | Zverev, Alexander | | Zverev, Mischa |
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| Fucsovics, Marton |
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| Laaksonen, Henri |
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| Edmund, Kyle | | Murray, Andy |
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| Giron, Marcos | | Johnson, Steve |
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