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 |
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| H | Montevideo Wanderers | - | Club Olimpia | 0:0 (0:0) | ||
| R | Club Olimpia | - | Montevideo Wanderers | 2:0 (0:0) | ||
| H: 22.01.2018 23:15 | R: 27.01.2018 00:15 | Sieger: Club Olimpia | ||||
| H | Macará | - | Deportivo Táchira | 1:1 (1:0) | ||
| R | Deportivo Táchira | - | Macará | 0:0 (0:0) | ||
| H: 23.01.2018 00:00 | R: 27.01.2018 01:15 | Sieger: Deportivo Táchira | ||||
| H | Oriente Petrolero | - | Universitario de Deportes | 2:0 (1:0) | ||
| R | Universitario de Deportes | - | Oriente Petrolero | 3:1 (1:0) | ||
| H: 23.01.2018 02:15 | R: 27.01.2018 02:45 | Sieger: Oriente Petrolero | ||||
