| Australia (1) |
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| De Minaur, Alex |
| | | | Bosnia og Herzegovina (1) |
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| Dzumhur, Damir |
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| Canada (1) |
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| Shapovalov, Denis |
| | Kina (2) |
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| Wu, Di | | Zhang, Zhizhen |
| | | Tsjekkisk Republikk (1) |
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| Vesely, Jiri |
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| Herbert, Pierre-Hugues |
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| | India (1) |
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| Ramanathan, Ramkumar |
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| Japan (4) |
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| Daniel, Taro | | Ito, Tatsuma | | Nishioka, Yoshihito | | Sugita, Yuichi |
| | Serbia (2) |
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| Lajovic, Dusan | | Troicki, Viktor |
| | | Spania (3) |
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| Garcia-Lopez, Guillermo | | Ramos-Vinolas, Albert | | Verdasco, Fernando |
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| | England (2) |
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| Murray, Andy | | Norrie, Cameron |
| | Amerika (2) |
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| Kudla, Denis | | McDonald, Mackenzie |
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