| Argentina (2) |
|---|
| Mayer, Leonardo | | Schwartzman, Diego |
| | Hviderusland (1) |
|---|
| Sasnovich, Aliaksandra |
| | Belgien (2) |
|---|
| Goffin, David | | Uytvanck, Alison Van |
| | Bulgarien (1) |
|---|
| Dimitrov, Grigor |
|
| | Tjekkiet (3) |
|---|
| Pliskova, Karolina | | Vesely, Jiri | | Vondrousova, Marketa |
| | Frankrig (3) |
|---|
| Ferro, Fiona | | Mahut, Nicolas | | Mladenovic, Kristina |
| | Tyskland (1) |
|---|
| Kohlschreiber, Philipp |
|
| Ungarn (1) |
|---|
| Fucsovics, Marton |
| | Italien (2) |
|---|
| Cecchinato, Marco | | Sonego, Lorenzo |
| | | Litauen (1) |
|---|
| Berankis, Ricardas |
|
| | Serbien (2) |
|---|
| Djere, Laslo | | Tipsarevic, Janko |
| | Slovenien (1) |
|---|
| Hercog, Polona |
| | Spanien (2) |
|---|
| Ramos-Vinolas, Albert | | Sorribes Tormo, Sara |
|
| Schweizisk (1) |
|---|
| Federer, Roger |
| | Ukraine (1) |
|---|
| Svitolina, Elina |
| | USA (3) |
|---|
| Brengle, Madison | | Stephens, Sloane | | Williams, Venus |
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