| Australia (2) |
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| De Minaur, Alex | | Popyrin, Alexei |
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| Gerasimov, Egor | | Ivashka, Ilya |
| | | Canada (2) |
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| Lehecka, Jiri |
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| Gaston, Hugo | | Humbert, Ugo | | Rinderknech, Arthur | | Tsonga, Jo-Wilfried |
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| Basilashvili, Nikoloz |
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| McDonald, Mackenzie |
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