| Argentína (4) |
|---|
| Baez, Sebastian | | Cerundolo, Francisco | | Coria, Federico | | Schwartzman, Diego |
| | Kolumbia (1) |
|---|
| Galan, Daniel Elahi |
| | Chorvátsko (1) |
|---|
| Coric, Borna |
| |
| Fínsko (1) |
|---|
| Ruusuvuori, Emil |
| | Gruzínsko (1) |
|---|
| Basilashvili, Nikoloz |
| | Nemecko (5) |
|---|
| Altmaier, Daniel | | Kuhn, Nicola | | Rehberg, Max Hans | | Struff, Jan-Lennard | | Topo, Marko |
| | Taliansko (3) |
|---|
| Fognini, Fabio | | Musetti, Lorenzo | | Nardi, Luca |
|
| Kazachstan (1) |
|---|
| Bublik, Alexander |
| | Litva (1) |
|---|
| Berankis, Ricardas |
| | Holandsko (2) |
|---|
| Griekspoor, Tallon | | Zandschulp, Botic van de |
| | Rusko (3) |
|---|
| Karatsev, Aslan | | Khachanov, Karen | | Rublev, Andrey |
|
| Srbsko (3) |
|---|
| Djere, Laslo | | Krajinovic, Filip | | Lajovic, Dusan |
| | Slovensko (2) |
|---|
| Kovalik, Jozef | | Molcan, Alex |
| | Slovinsko (1) |
|---|
| Bedene, Aljaz |
| | Španielsko (3) |
|---|
| Alcaraz, Carlos | | Carreno Busta, Pablo | | Davidovich Fokina, Alejandro |
|