 |
 |
|
|
| 1st(1st leg) | Barakaldo CF | - | Villarreal CF | 0:0 (0:0) | ||
| 2nd (2nd leg) | Villarreal CF | - | Barakaldo CF | 1:0 (0:0) | ||
| 1st(1st leg): 14/12/1999 19:15 | 2nd (2nd leg): 11/01/2000 19:30 | Winner: Villarreal CF | ||||
| 1st(1st leg) | Deportivo La Coruña | - | Málaga CF | 1:0 (0:0) | ||
| 2nd (2nd leg) | Málaga CF | - | Deportivo La Coruña | 2:1 (2:0) | ||
| 1st(1st leg): 14/12/1999 20:00 | 2nd (2nd leg): 12/01/2000 20:00 | Winner: Deportivo La Coruña | ||||
| 1st(1st leg) | Athletic Bilbao | - | Rayo Vallecano | 0:1 (0:0) | ||
| 2nd (2nd leg) | Rayo Vallecano | - | Athletic Bilbao | 0:0 (0:0) | ||
| 1st(1st leg): 15/12/1999 19:15 | 2nd (2nd leg): 12/01/2000 20:00 | Winner: Rayo Vallecano | ||||
| 1st(1st leg) | Sporting Gijón | - | RC Celta | 0:3 (0:2) | ||
| 2nd (2nd leg) | RC Celta | - | Sporting Gijón | 4:2 (1:1) | ||
| 1st(1st leg): 15/12/1999 19:30 | 2nd (2nd leg): 12/01/2000 20:00 | Winner: RC Celta | ||||
| 1st(1st leg) | CA Osasuna | - | Valencia CF | 3:0 (0:0) | ||
| 2nd (2nd leg) | Valencia CF | - | CA Osasuna | 2:0 (1:0) | ||
| 1st(1st leg): 15/12/1999 19:30 | 2nd (2nd leg): 12/01/2000 20:00 | Winner: CA Osasuna | ||||
| 1st(1st leg) | CD Logroñés | - | Real Oviedo | 3:2 (2:1) | ||
| 2nd (2nd leg) | Real Oviedo | - | CD Logroñés | 2:1 (1:0) | ||
| 1st(1st leg): 15/12/1999 19:30 | 2nd (2nd leg): 12/01/2000 19:30 | Winner: Real Oviedo | ||||
| 1st(1st leg) | Real Unión | - | CD Alavés | 1:0 (1:0) | ||
| 2nd (2nd leg) | CD Alavés | - | Real Unión | 2:1 (1:0) | ||
| 1st(1st leg): 15/12/1999 19:30 | 2nd (2nd leg): 12/01/2000 19:30 | Winner: Real Unión | ||||
| 1st(1st leg) | UE Lleida | - | SD Eibar | 0:0 (0:0) | ||
| 2nd (2nd leg) | SD Eibar | - | UE Lleida | 1:1 (0:0, 0:0) aet | ||
| 1st(1st leg): 15/12/1999 19:30 | 2nd (2nd leg): 12/01/2000 19:30 | Winner: UE Lleida | ||||
| 1st(1st leg) | CD Ourense | - | RCD Mallorca | 2:2 (1:0) | ||
| 2nd (2nd leg) | RCD Mallorca | - | CD Ourense | 1:2 (0:0) | ||
| 1st(1st leg): 15/12/1999 19:45 | 2nd (2nd leg): 12/01/2000 19:45 | Winner: CD Ourense | ||||
| 1st(1st leg) | Real Zaragoza | - | Racing Santander | 2:1 (1:1) | ||
| 2nd (2nd leg) | Racing Santander | - | Real Zaragoza | 1:4 (0:1) | ||
| 1st(1st leg): 15/12/1999 19:45 | 2nd (2nd leg): 12/01/2000 19:45 | Winner: Real Zaragoza | ||||
| 1st(1st leg) | Albacete | - | Espanyol Barcelona | 0:0 (0:0) | ||
| 2nd (2nd leg) | Espanyol Barcelona | - | Albacete | 2:0 (2:0) | ||
| 1st(1st leg): 15/12/1999 20:00 | 2nd (2nd leg): 12/01/2000 19:30 | Winner: Espanyol Barcelona | ||||
| 1st(1st leg) | CP Mérida | - | Real Betis | 1:0 (1:0) | ||
| 2nd (2nd leg) | Real Betis | - | CP Mérida | 0:1 (0:1) | ||
| 1st(1st leg): 15/12/1999 20:00 | 2nd (2nd leg): 12/01/2000 20:00 | Winner: CP Mérida | ||||
| 1st(1st leg) | CD Tenerife | - | SD Compostela | 2:2 (1:2) | ||
| 2nd (2nd leg) | SD Compostela | - | CD Tenerife | 2:0 (0:0) | ||
| 1st(1st leg): 15/12/1999 20:00 | 2nd (2nd leg): 12/01/2000 19:00 | Winner: SD Compostela | ||||
| 1st(1st leg) | CP Almería | - | FC Barcelona | 0:0 (0:0) | ||
| 2nd (2nd leg) | FC Barcelona | - | CP Almería | 2:0 (0:0) | ||
| 1st(1st leg): 15/12/1999 20:30 | 2nd (2nd leg): 12/01/2000 20:00 | Winner: FC Barcelona | ||||
| 1st(1st leg) | UD Las Palmas | - | Atlético Madrid | 2:2 (1:1) | ||
| 2nd (2nd leg) | Atlético Madrid | - | UD Las Palmas | 1:0 (0:0) | ||
| 1st(1st leg): 15/12/1999 21:00 | 2nd (2nd leg): 12/01/2000 19:30 | Winner: Atlético Madrid | ||||
