| Аргентина (6) |
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| Bagnis, Facundo | | Delbonis, Federico | | Mayer, Leonardo | | Olivo, Renzo | | Schwartzman, Diego | | Zeballos, Horacio |
| | Бельгия (1) |
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| Greef, Arthur De |
| | Бразилия (2) |
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| Bellucci, Thomaz | | Monteiro, Thiago |
| | Франция (2) |
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| Chardy, Jeremy | | Mathieu, Paul-Henri |
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| Грузия (1) |
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| Basilashvili, Nikoloz |
| | Германия (4) |
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| Brown, Dustin | | Haas, Tommy | | Marterer, Maximilian | | Struff, Jan-Lennard |
| | Латвия (1) |
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| Gulbis, Ernests |
| | Россия (2) |
|---|
| Khachanov, Karen | | Kuznetsov, Andrey |
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| | Испания (4) |
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| Carreno Busta, Pablo | | Ferrer, David | | Ramos-Vinolas, Albert | | Verdasco, Fernando |
| | Швеция (2) |
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| Ymer, Elias | | Ymer, Mikael |
| | Швейцария (1) |
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| Laaksonen, Henri |
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| Украина (1) |
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| Dolgopolov, Alexandr |
| |