| Austria (3) |
|---|
| Novak, Dennis | | Rodionov, Jurij | | Thiem, Dominic |
| | Bulgaria (1) |
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| Dimitrov, Grigor |
| | Canada (3) |
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| Auger-Aliassime, Felix | | Pospisil, Vasek | | Shapovalov, Denis |
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| Garin, Christian |
|
| | | Germany (1) |
|---|
| Struff, Jan-Lennard |
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| Tsitsipas, Stefano |
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| | |
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| Hurkacz, Hubert |
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| Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey |
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| Djokovic, Novak | | Krajinovic, Filip | | Lajovic, Dusan |
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| Gombos, Norbert |
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| Fritz, Taylor |
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