| Argentinien (2) |
|---|
| Delbonis, Federico | | Schwartzman, Diego |
| | Australien (1) |
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| De Minaur, Alex |
| | Österreich (1) |
|---|
| Thiem, Dominic |
| | Weißrussland (1) |
|---|
| Ivashka, Ilya |
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| | Bolivien (1) |
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| Dellien, Hugo |
| | Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | Kanada (2) |
|---|
| Auger-Aliassime, Felix | | Shapovalov, Denis |
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| Chile (1) |
|---|
| Garin, Christian |
| | Kroatien (2) |
|---|
| Cilic, Marin | | Coric, Borna |
| | Frankreich (4) |
|---|
| Humbert, Ugo | | Monfils, Gael | | Paire, Benoit | | Pouille, Lucas |
| | Georgien (1) |
|---|
| Basilashvili, Nikoloz |
|
| Deutschland (1) |
|---|
| Zverev, Alexander |
| | Griechenland (1) |
|---|
| Tsitsipas, Stefanos |
| | Italien (4) |
|---|
| Fognini, Fabio | | Musetti, Lorenzo | | Sinner, Jannik | | Sonego, Lorenzo |
| | Kasachstan (1) |
|---|
| Bublik, Alexander |
|
| Die Niederlande (1) |
|---|
| Zandschulp, Botic van de |
| | | | Russland (3) |
|---|
| Karatsev, Aslan | | Khachanov, Karen | | Rublev, Andrey |
|
| Serbien (4) |
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| Djokovic, Novak | | Kecmanovic, Miomir | | Krajinovic, Filip | | Lajovic, Dusan |
| | Südafrika (1) |
|---|
| Harris, Lloyd |
| | Südkorea (1) |
|---|
| Kwon, Soonwoo |
| | Spanien (8) |
|---|
| Alcaraz, Carlos | | Bautista Agut, Roberto | | Carreno Busta, Pablo | | Davidovich Fokina, Alejandro | | Gimeno Valero, Carlos | | Martinez, Pedro | | Nadal, Rafael | | Ramos-Vinolas, Albert |
|
| Groß Britannien (4) |
|---|
| Draper, Jack | | Evans, Daniel | | Murray, Andy | | Norrie, Cameron |
| | Vereinigte Staaten (7) |
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| Brooksby, Jenson | | Cressy, Maxime | | Isner, John | | Korda, Sebastian | | Opelka, Reilly | | Paul, Tommy | | Tiafoe, Frances |
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