| Argentyna (5) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco | | Etcheverry, Tomas Martin | | Navone, Mariano | | Ugo Carabelli, Camilo |
| | Australia (3) |
|---|
| De Minaur, Alex | | Popyrin, Alexei | | Thompson, Jordan |
| | Bułgaria (1) |
|---|
| Dimitrov, Grigor |
| | Kanada (2) |
|---|
| Auger-Aliassime, Felix | | Shapovalov, Denis |
|
| Chile (2) |
|---|
| Jarry, Nicolas | | Tabilo, Alejandro |
| | | Republika Czeska (2) |
|---|
| Lehecka, Jiri | | Machac, Tomas |
| |
| Francja (7) |
|---|
| Fils, Arthur | | Gasquet, Richard | | Humbert, Ugo | | Monfils, Gael | | Moutet, Corentin | | Mpetshi Perricard, Giovanni | | Muller, Alexandre |
| | Niemcy (3) |
|---|
| Altmaier, Daniel | | Struff, Jan-Lennard | | Zverev, Alexander |
| | Grecja (1) |
|---|
| Tsitsipas, Stefanos |
| | Węgry (1) |
|---|
| Marozsan, Fabian |
|
| Włochy (6) |
|---|
| Arnaldi, Matteo | | Berrettini, Matteo | | Cobolli, Flavio | | Fognini, Fabio | | Musetti, Lorenzo | | Sonego, Lorenzo |
| | Monako (1) |
|---|
| Vacherot, Valentin |
| | Holandia (1) |
|---|
| Griekspoor, Tallon |
| |
| Portugalia (1) |
|---|
| Borges, Nuno |
| | Rosja (3) |
|---|
| Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey |
| | Serbia (3) |
|---|
| Djokovic, Novak | | Kecmanovic, Miomir | | Lajovic, Dusan |
| | Hiszpania (4) |
|---|
| Alcaraz, Carlos | | Bautista Agut, Roberto | | Davidovich Fokina, Alejandro | | Martinez, Pedro |
|
| Switzerland (1) |
|---|
| Wawrinka, Stan |
| | Zjednoczone Królestwo (1) |
|---|
| Draper, Jack |
| | Stany Zjednoczone (5) |
|---|
| Giron, Marcos | | Korda, Sebastian | | Nakashima, Brandon | | Shelton, Ben | | Tiafoe, Frances |
|