| Argentina (2) |
|---|
| Cachin, Pedro | | Coria, Federico |
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| Fonseca, Joao |
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|---|
| Garin, Christian |
|
| Frankrig (5) |
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| Fils, Arthur | | Gasquet, Richard | | Lestienne, Constant | | Monfils, Gael | | Pouille, Lucas |
| | Tyskland (3) |
|---|
| Altmaier, Daniel | | Koepfer, Dominik | | Marterer, Maximilian |
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| Fucsovics, Marton |
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| Musetti, Lorenzo |
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| Zandschulp, Botic van de |
| | | | Portugal (4) |
|---|
| Borges, Nuno | | Faria, Jaime | | Rocha, Henrique | | Sousa, Joao |
|
| Serbien (1) |
|---|
| Kecmanovic, Miomir |
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|---|
| Bautista Agut, Roberto | | Jorda Sanchis, David | | Llamas Ruiz, Pablo | | Martinez, Pedro |
| | Storbritannien (1) |
|---|
| Choinski, Jan |
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