1st(1st leg) RCD Mallorca - Deportivo La Coruña 1:1 (0:0)
2nd (2nd leg) Deportivo La Coruña - RCD Mallorca 1:0 (1:0)
1st(1st leg): 17/02/1999 2nd (2nd leg): 24/02/1999 Winner: Deportivo La Coruña
1st(1st leg) Racing Santander - Real Madrid 2:6 (2:5)
2nd (2nd leg) Real Madrid - Racing Santander 1:0 (0:0)
1st(1st leg): 17/02/1999 2nd (2nd leg): 23/02/1999 Winner: Real Madrid
1st(1st leg) Atlético Madrid - Espanyol Barcelona 2:1 (0:1)
2nd (2nd leg) Espanyol Barcelona - Atlético Madrid 1:4 (1:2)
1st(1st leg): 17/02/1999 2nd (2nd leg): 24/02/1999 Winner: Atlético Madrid
1st(1st leg) FC Barcelona - Valencia CF 2:3 (0:0)
2nd (2nd leg) Valencia CF - FC Barcelona 4:3 (3:0)
1st(1st leg): 18/02/1999 2nd (2nd leg): 24/02/1999 Winner: Valencia CF