| Argentina (2) |
|---|
| Cerundolo, Francisco | | Etcheverry, Tomas Martin |
| | Australia (5) |
|---|
| Duckworth, James | | Hijikata, Rinky | | Kokkinakis, Thanasi | | Purcell, Max | | Thompson, Jordan |
| | | Canada (1) |
|---|
| Shapovalov, Denis |
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| | Colombia (1) |
|---|
| Galan, Daniel Elahi |
| | Croazia (1) |
|---|
| Ajdukovic, Duje |
| |
| Italia (1) |
|---|
| Darderi, Luciano |
| | | Perù (1) |
|---|
| Varillas, Juan Pablo |
| | Svizzera (1) |
|---|
| Ritschard, Alexander |
|
| Stati Uniti (11) |
|---|
| Eubanks, Christopher | | Giron, Marcos | | Kovacevic, Aleksandar | | Kudla, Denis | | Kypson, Patrick | | Michelsen, Alex | | Mmoh, Michael | | Nakashima, Brandon | | Shelton, Ben | | Tiafoe, Frances | | Wolf, J.J. |
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