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| 1st(1st leg) | Internacional | - | Grêmio Porto Alegre | 0:3 (0:2) | ||
| 2nd (2nd leg) | Grêmio Porto Alegre | - | Internacional | 0:1 (0:0) | ||
| 1st(1st leg): 19/03/2022 19:30 | 2nd (2nd leg): 24/03/2022 01:15 | Winner: Grêmio Porto Alegre | ||||
| 1st(1st leg) | Brasil de Pelotas - RS | - | Ypiranga - RS | 1:0 (1:0) | ||
| 2nd (2nd leg) | Ypiranga - RS | - | Brasil de Pelotas - RS | 3:1 (2:1) | ||
| 1st(1st leg): 20/03/2022 23:30 | 2nd (2nd leg): 23/03/2022 22:30 | Winner: Ypiranga - RS | ||||
