| Australia (1) |
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| Tomljanovic, Ajla |
| | Belarús (1) |
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| Sabalenka, Aryna |
| | Brasil (2) |
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| Fonseca, Joao | | Haddad Maia, Beatriz |
| | Canadá (1) |
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| Branstine, Carson |
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| | República Checa (3) |
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| Bouzkova, Marie | | Siniakova, Katerina | | Vondrousova, Marketa |
| | Francia (1) |
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| Mpetshi Perricard, Giovanni |
| | Italia (3) |
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| Arnaldi, Matteo | | Darderi, Luciano | | Fognini, Fabio |
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| Kazajstán (1) |
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| Putintseva, Yulia |
| | Países Bajos (2) |
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| Griekspoor, Tallon | | Zandschulp, Botic van de |
| | Nueva Zelanda (1) |
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| Sun, Lulu |
| | Rusia (3) |
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| Khachanov, Karen | | Pavlyuchenkova, Anastasia | | Safiullin, Roman |
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| Eslovaquia (1) |
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| Sramkova, Rebecca |
| | España (3) |
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| Alcaraz, Carlos | | Badosa, Paula | | Bautista Agut, Roberto |
| | Reino Unido (3) |
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| Boulter, Katie | | Fearnley, Jacob | | Norrie, Cameron |
| | Estados Unidos (5) |
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| Anisimova, Amanda | | Brooksby, Jenson | | Fritz, Taylor | | Kessler, McCartney | | McDonald, Mackenzie |
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