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| Feb 17 • 20:30 | Alexander Shevchenko |  | - |  | Felipe Meligeni Alves | 2 | : | 0 |
| Feb 17 • 21:30 | Juan Manuel Cerúndolo |  | - |  | Nicolás Jarry | 1 | : | 2 |
| Feb 17 • 22:00 | Gustavo Heide | | - | | Francisco Comesana | 1 | : | 2 |
| Feb 17 • 22:50 | Tseng Chun-hsin |  | - | | Alejandro Tabilo | 2 | : | 0 |
| Feb 17 • 23:00 | Facundo Díaz Acosta | | - | | Thiago Moura Monteiro | 1 | : | 2 |
| Feb 18 • 00:30 | Jaume Munar |  | - | | Thiago Seyboth Wild | 2 | : | 1 |
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| Feb 18 • 20:30 | Luciano Darderi |  | - |  | Hugo Dellien | 1 | : | 0 |
| Feb 18 • 20:30 | Corentin Moutet |  | - | | Tomás Martín Etcheverry | 0 | : | 2 |
| Feb 18 • 20:30 | Dušan Lajović |  | - |  | Damir Džumhur | 0 | : | 2 |
| Feb 18 • 20:55 | Sebastián Báez | | - | | Roman Andres Burruchaga | 2 | : | 0 |
| Feb 18 • 22:00 | Francisco Cerundolo | | - | | Hugo Gaston | 2 | : | 0 |
| Feb 18 • 22:00 | Mariano Navone | | - | | Roberto Carballés Baena | 2 | : | 0 |
| Feb 18 • 22:00 | Tomas Barrios Vera | | - |  | Jaime Faria | 0 | : | 2 |
| Feb 18 • 23:00 | Alexander Zverev |  | - |  | Bu Yunchaokete | 2 | : | 0 |
| Feb 18 • 23:30 | Pedro Martínez | | - | | Camilo Ugo Carabelli | 1 | : | 2 |
| Feb 19 • 00:00 | Joao Fonseca | | - | | Alexandre Muller | 0 | : | 2 |
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| Feb 19 • 20:30 | Francisco Comesana | | - | | Nicolás Jarry | 2 | : | 1 |
| Feb 19 • 22:00 | Sebastián Báez | | - | | Mariano Navone | 2 | : | 1 |
| Feb 19 • 23:00 | Alexander Zverev | | - | | Alexander Shevchenko | 2 | : | 0 |
| Feb 20 • 00:30 | Thiago Moura Monteiro | | - | | Tseng Chun-hsin | 1 | : | 2 |
| Feb 20 • 20:30 | Jaume Munar | | - | | Jaime Faria | 1 | : | 2 |
| Feb 20 • 21:00 | Camilo Ugo Carabelli | | - | | Damir Džumhur | 2 | : | 0 |
| Feb 20 • 23:00 | Francisco Cerundolo | | - | | Luciano Darderi | 2 | : | 1 |
| Feb 21 • 00:10 | Alexandre Muller | | - | | Tomás Martín Etcheverry | 2 | : | 0 |
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| Feb 21 • 21:00 | Sebastián Báez | | - | | Tseng Chun-hsin | 2 | : | 0 |
| Feb 21 • 21:00 | Camilo Ugo Carabelli | | - | | Jaime Faria | 2 | : | 0 |
| Feb 21 • 22:10 | Alexander Zverev | | - | | Francisco Comesana | 1 | : | 2 |
| Feb 21 • 23:20 | Francisco Cerundolo | | - | | Alexandre Muller | 0 | : | 2 |
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| Feb 22 • 21:00 | Sebastián Báez | | - | | Camilo Ugo Carabelli | 2 | : | 1 |
| Feb 22 • 22:10 | Francisco Comesana | | - | | Alexandre Muller | 1 | : | 2 |
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| Feb 23 • 21:30 | Alexandre Muller | | - | | Sebastián Báez | 0 | : | 2 |
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