| Austrália (4) |
|---|
| Kyrgios, Nick | | O'Connell, Christopher | | Popyrin, Alexei | | Thompson, Jordan |
| | | Fínsko (1) |
|---|
| Ruusuvuori, Emil |
| | Francúzsko (1) |
|---|
| Paire, Benoit |
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| Nemecko (1) |
|---|
| Gojowczyk, Peter |
| | Taliansko (2) |
|---|
| Seppi, Andreas | | Sinner, Jannik |
| | Japonsko (1) |
|---|
| Uchiyama, Yasutaka |
| | Litva (1) |
|---|
| Berankis, Ricardas |
|
| | Juhoafrická republika (2) |
|---|
| Anderson, Kevin | | Harris, Lloyd |
| | Veľká Británia (1) |
|---|
| Norrie, Cameron |
| | USA (12) |
|---|
| Bryde, Trent | | Fratangelo, Bjorn | | Fritz, Taylor | | Isner, John | | Johnson, Steve | | Kudla, Denis | | McDonald, Mackenzie | | Nakashima, Brandon | | Opelka, Reilly | | Querrey, Sam | | Sock, Jack | | Wolf, J.J. |
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