| Australia (1) |
|---|
| Ebden, Matthew |
| | Austria (1) |
|---|
| Thiem, Dominic |
| | Chorwacja (1) |
|---|
| Coric, Borna |
| | Francja (3) |
|---|
| Gasquet, Richard | | Paire, Benoit | | Pouille, Lucas |
|
| Gruzja (1) |
|---|
| Basilashvili, Nikoloz |
| | Niemcy (9) |
|---|
| Bachinger, Matthias | | Gojowczyk, Peter | | Kohlschreiber, Philipp | | Marterer, Maximilian | | Mayer, Florian | | Molleker, Rudolf | | Struff, Jan-Lennard | | Zverev, Alexander | | Zverev, Mischa |
| | Grecja (1) |
|---|
| Tsitsipas, Stefano |
| | Węgry (1) |
|---|
| Fucsovics, Marton |
|
| Włochy (2) |
|---|
| Berrettini, Matteo | | Seppi, Andreas |
| | Japonia (2) |
|---|
| Nishikori, Kei | | Sugita, Yuichi |
| | | Portugalia (1) |
|---|
| Sousa, Joao |
|
| Rosja (2) |
|---|
| Khachanov, Karen | | Youzhny, Mikhail |
| | | Słowenia (1) |
|---|
| Bedene, Aljaz |
| | Hiszpania (1) |
|---|
| Bautista Agut, Roberto |
|
| Switzerland (1) |
|---|
| Federer, Roger |
| | | Stany Zjednoczone (2) |
|---|
| Johnson, Steve | | Kudla, Denis |
|