| Australia (3) |
|---|
| Millman, John | | Polmans, Marc | | Thompson, Jordan |
| | Østerrike (1) |
|---|
| Novak, Dennis |
| | Canada (1) |
|---|
| Auger-Aliassime, Felix |
| |
| Finland (1) |
|---|
| Ruusuvuori, Emil |
| | Frankrike (3) |
|---|
| Herbert, Pierre-Hugues | | Paire, Benoit | | Simon, Gilles |
| | Tyskland (5) |
|---|
| Altmaier, Daniel | | Otte, Oscar | | Struff, Jan-Lennard | | Zverev, Alexander | | Zverev, Mischa |
| | Ungarn (1) |
|---|
| Fucsovics, Marton |
|
| Litauen (1) |
|---|
| Berankis, Ricardas |
| | | | Serbia (1) |
|---|
| Krajinovic, Filip |
|
| Sør-Afrika (1) |
|---|
| Harris, Lloyd |
| | Spania (3) |
|---|
| Bautista Agut, Roberto | | Davidovich Fokina, Alejandro | | Verdasco, Fernando |
| | Sveits (1) |
|---|
| Laaksonen, Henri |
| | England (2) |
|---|
| Edmund, Kyle | | Murray, Andy |
|
| Amerika (2) |
|---|
| Giron, Marcos | | Johnson, Steve |
|