| Argentina (2) |
|---|
| Del Potro, Juan Martin | | Schwartzman, Diego |
| | Austrálie (2) |
|---|
| Kyrgios, Nick | | Thompson, Jordan |
| | Rakousko (1) |
|---|
| Thiem, Dominic |
| |
| Bosna a Hercegovina (1) |
|---|
| Dzumhur, Damir |
| | Bulharsko (1) |
|---|
| Dimitrov, Grigor |
| | Kanada (1) |
|---|
| Shapovalov, Denis |
| | Čína (3) |
|---|
| Wu, Di | | Wu, Yibing | | Zhang, Ze |
|
| Chorvatsko (2) |
|---|
| Cilic, Marin | | Karlovic, Ivo |
| | Česká republika (1) |
|---|
| Vesely, Jiri |
| | Francie (6) |
|---|
| Chardy, Jeremy | | Gasquet, Richard | | Mannarino, Adrian | | Paire, Benoit | | Pouille, Lucas | | Simon, Gilles |
| | Gruzie (1) |
|---|
| Basilashvili, Nikoloz |
|
| Německo (3) |
|---|
| Struff, Jan-Lennard | | Zverev, Alexander | | Zverev, Mischa |
| | Řecko (1) |
|---|
| Tsitsipas, Stefano |
| | Itálie (2) |
|---|
| Fognini, Fabio | | Lorenzi, Paolo |
| | Japonsko (1) |
|---|
| Sugita, Yuichi |
|
| Nizozemsko (1) |
|---|
| Haase, Robin |
| | Portugalsko (1) |
|---|
| Sousa, Joao |
| | Rusko (3) |
|---|
| Khachanov, Karen | | Medvedev, Daniil | | Rublev, Andrey |
| | Srbsko (2) |
|---|
| Lajovic, Dusan | | Troicki, Viktor |
|
| Slovinsko (1) |
|---|
| Bedene, Aljaz |
| | Jihoafrická republika (1) |
|---|
| Anderson, Kevin |
| | Jižní Korea (1) |
|---|
| Chung, Hyeon |
| | Španělsko (6) |
|---|
| Bautista Agut, Roberto | | Carreno Busta, Pablo | | Lopez, Feliciano | | Nadal, Rafael | | Ramos-Vinolas, Albert | | Verdasco, Fernando |
|
| Švýcarsko (1) |
|---|
| Federer, Roger |
| | Ukrajina (1) |
|---|
| Dolgopolov, Alexandr |
| | Velká Británie (1) |
|---|
| Edmund, Kyle |
| | USA (7) |
|---|
| Donaldson, Jared | | Harrison, Ryan | | Isner, John | | Johnson, Steve | | Querrey, Sam | | Sock, Jack | | Tiafoe, Frances |
|
|