| Argentinië (5) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco | | Comesana, Francisco | | Diaz Acosta, Facundo | | Trungelliti, Marco |
| | Australië (1) |
|---|
| Popyrin, Alexei |
| | Oostenrijk (1) |
|---|
| Ofner, Sebastian |
| |
| Brazilië (2) |
|---|
| Meligeni Alves, Felipe | | Seyboth Wild, Thiago |
| | | Denemarken (1) |
|---|
| Rune, Holger |
| | Dominicaanse Republiek (1) |
|---|
| Hardt, Nick |
|
| Frankrijk (3) |
|---|
| Blanchet, Ugo | | Fils, Arthur | | Gaston, Hugo |
| | Duitsland (6) |
|---|
| Altmaier, Daniel | | Koepfer, Dominik | | Marterer, Maximilian | | Molleker, Rudolf | | Squire, Henri | | Zverev, Alexander |
| | Hongarije (1) |
|---|
| Marozsan, Fabian |
| | Italië (4) |
|---|
| Arnaldi, Matteo | | Cobolli, Flavio | | Darderi, Luciano | | Sonego, Lorenzo |
|
| Kazachstan (1) |
|---|
| Shevchenko, Alexander |
| | Nederland (1) |
|---|
| Jong, Jesper de |
| | Servië (2) |
|---|
| Djere, Laslo | | Lajovic, Dusan |
| | Zuid-Korea (1) |
|---|
| Kwon, Soonwoo |
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| Spanje (2) |
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| Martinez, Pedro | | Munar, Jaume |
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