| Australia (4) |
|---|
| De Minaur, Alex | | Ebden, Matthew | | Millman, John | | Popyrin, Alexei |
| | Kanada (2) |
|---|
| Polansky, Peter | | Shapovalov, Denis |
| | | Francja (1) |
|---|
| Pouille, Lucas |
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| Niemcy (3) |
|---|
| Kohlschreiber, Philipp | | Marterer, Maximilian | | Otte, Oscar |
| | Grecja (1) |
|---|
| Tsitsipas, Stefano |
| | |
| | | | Korea Południowa (1) |
|---|
| Chung, Hyeon |
|
| Hiszpania (2) |
|---|
| Garcia-Lopez, Guillermo | | Verdasco, Fernando |
| | Szwecja (2) |
|---|
| Ymer, Elias | | Ymer, Mikael |
| | Stany Zjednoczone (6) |
|---|
| Fritz, Taylor | | Isner, John | | Klahn, Bradley | | Kudla, Denis | | Sandgren, Tennys | | Sock, Jack |
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