| Australia (4) |
|---|
| Barty, Ashleigh | | De Minaur, Alex | | Kyrgios, Nick | | Millman, John |
| | Belgium (1) |
|---|
| Uytvanck, Alison Van |
| | | Cyprus (1) |
|---|
| Baghdatis, Marcos |
|
| Czech Republic (2) |
|---|
| Kvitova, Petra | | Siniakova, Katerina |
| | | France (3) |
|---|
| Mladenovic, Kristina | | Parmentier, Pauline | | Simon, Gilles |
| | Georgia (1) |
|---|
| Basilashvili, Nikoloz |
|
| Germany (1) |
|---|
| Struff, Jan-Lennard |
| | Hungary (1) |
|---|
| Fucsovics, Marton |
| | Italy (2) |
|---|
| Berrettini, Matteo | | Fognini, Fabio |
| | Kazakhstan (1) |
|---|
| Kukushkin, Mikhail |
|
| Netherlands (1) |
|---|
| Bertens, Kiki |
| | | Slovenia (1) |
|---|
| Zidansek, Tamara |
| | Spain (2) |
|---|
| Nadal, Rafael | | Suárez Navarro, Carla |
|
| Switzerland (1) |
|---|
| Bencic, Belinda |
| | United Kingdom (2) |
|---|
| Evans, Daniel | | Konta, Johanna |
| | United States (5) |
|---|
| Fritz, Taylor | | Isner, John | | Johnson, Steve | | Sandgren, Tennys | | Townsend, Taylor |
|