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| 1st(1st leg) | SV Austria Salzburg | - | Valencia CF | 0:2 (0:2) | ||
| 2nd (2nd leg) | Valencia CF | - | SV Austria Salzburg | 2:1 (2:0) | ||
| 1st(1st leg): 11/08/1998 | 2nd (2nd leg): 25/08/1998 | Winner: Valencia CF | ||||
| 1st(1st leg) | Werder Bremen | - | Vojvodina | 1:0 (0:0) | ||
| 2nd (2nd leg) | Vojvodina | - | Werder Bremen | 1:1 (1:0) | ||
| 1st(1st leg): 11/08/1998 | 2nd (2nd leg): 25/08/1998 | Winner: Werder Bremen | ||||
| 1st(1st leg) | Bologna FC | - | Ruch Chorzów | 1:0 (1:0) | ||
| 2nd (2nd leg) | Ruch Chorzów | - | Bologna FC | 0:2 (0:0) | ||
| 1st(1st leg): 11/08/1998 | 2nd (2nd leg): 25/08/1998 | Winner: Bologna FC | ||||
