| Argentina (1) |
|---|
| Mayer, Leonardo |
| | Australien (2) |
|---|
| Kyrgios, Nick | | Millman, John |
| | | Bosnien og Herzegovina (1) |
|---|
| Dzumhur, Damir |
|
| Bulgarien (1) |
|---|
| Dimitrov, Grigor |
| | Canada (2) |
|---|
| Raonic, Milos | | Shapovalov, Denis |
| | | Tjekkiet (1) |
|---|
| Berdych, Tomas |
|
| Frankrig (3) |
|---|
| Benneteau, Julien | | Chardy, Jeremy | | Mannarino, Adrian |
| | | Luxembourg (1) |
|---|
| Muller, Gilles |
| | Rusland (1) |
|---|
| Medvedev, Daniil |
|
| Serbien (1) |
|---|
| Djokovic, Novak |
| | Sydafrika (1) |
|---|
| Anderson, Kevin |
| | Spanien (2) |
|---|
| Lopez, Feliciano | | Verdasco, Fernando |
| | Schweizisk (1) |
|---|
| Wawrinka, Stan |
|
| Storbritannien (5) |
|---|
| Clarke, Jay | | Edmund, Kyle | | Evans, Daniel | | Murray, Andy | | Norrie, Cameron |
| | USA (6) |
|---|
| Donaldson, Jared | | Harrison, Ryan | | Querrey, Sam | | Smyczek, Tim | | Sock, Jack | | Tiafoe, Frances |
|