| Argentina (3) |
|---|
| Del Potro, Juan Martin | | Mayer, Leonardo | | Schwartzman, Diego |
| | Australia (1) |
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| Kyrgios, Nick |
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| Thiem, Dominic |
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| Dzumhur, Damir |
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| Dimitrov, Grigor |
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| Raonic, Milos | | Shapovalov, Denis |
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| Cilic, Marin | | Coric, Borna |
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| Francia (5) |
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| Chardy, Jeremy | | Gasquet, Richard | | Mannarino, Adrian | | Paire, Benoit | | Pouille, Lucas |
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| Gojowczyk, Peter | | Kohlschreiber, Philipp | | Marterer, Maximilian | | Zverev, Alexander | | Zverev, Mischa |
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| Djokovic, Novak | | Krajinovic, Filip | | Lajovic, Dusan |
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| Anderson, Kevin |
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| Chung, Hyeon |
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| Federer, Roger | | Wawrinka, Stan |
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| Edmund, Kyle | | Murray, Andy |
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|---|
| Isner, John | | Johnson, Steve | | Klahn, Bradley | | Kudla, Denis | | McDonald, Mackenzie | | Mmoh, Michael | | Querrey, Sam | | Sock, Jack | | Tiafoe, Frances |
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