| Argentina (3) |
|---|
| Londero, Juan Ignacio | | Pella, Guido | | Schwartzman, Diego |
| | Australia (2) |
|---|
| Kokkinakis, Thanasi | | Millman, John |
| | Bosnia y Herzegovina (1) |
|---|
| Dzumhur, Damir |
| | Bulgaria (1) |
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| Dimitrov, Grigor |
|
| Chile (1) |
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| Garin, Christian |
| | Francia (3) |
|---|
| Barrere, Gregoire | | Janvier, Maxime | | Pouille, Lucas |
| | Alemania (2) |
|---|
| Koepfer, Dominik | | Stebe, Cedrik-Marcel |
| | India (1) |
|---|
| Gunneswaran, Prajnesh |
|
| | | Kazajstán (1) |
|---|
| Kukushkin, Mikhail |
| | Letonia (1) |
|---|
| Gulbis, Ernests |
|
| | | Serbia (1) |
|---|
| Tipsarevic, Janko |
| | Corea del Sur (1) |
|---|
| Kwon, Soonwoo |
|
| España (1) |
|---|
| Granollers, Marcel |
| | | Reino Unido (1) |
|---|
| Norrie, Cameron |
| | Estados Unidos (3) |
|---|
| Fritz, Taylor | | Johnson, Steve | | Sandgren, Tennys |
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