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| 1st(1st leg) | FC Arouca | - | Rio Ave FC | 3:0 (1:0) | ||
| 2nd (2nd leg) | Rio Ave FC | - | FC Arouca | 0:2 (0:1) | ||
| 1st(1st leg): 26/05/2021 21:45 | 2nd (2nd leg): 30/05/2021 19:00 | Winner: FC Arouca | ||||
|
|
| 1st(1st leg) | FC Arouca | - | Rio Ave FC | 3:0 (1:0) | ||
| 2nd (2nd leg) | Rio Ave FC | - | FC Arouca | 0:2 (0:1) | ||
| 1st(1st leg): 26/05/2021 21:45 | 2nd (2nd leg): 30/05/2021 19:00 | Winner: FC Arouca | ||||
