|
|}
== Ottavi di finale ==
Le partite furono giocate dall'11 al 20 gennaio 2005.
'''Andata:'''
{{TwoLegStart}}
{| width=100% cellspacing=1
{{TwoLegResult|{{Calcio Lanzarote}}||2 - 7|'''{{Calcio Athletic Bilbao}}'''||2 - 1|0 - 6|winner=2}}
!width=20%|
{{TwoLegResult|{{Calcio Recreativo}}||1 - 4|'''{{Calcio Siviglia}}'''||0 - 2|1 - 2|winner=2}}
!width=12%|
{{TwoLegResult|'''{{Calcio Real Valladolid}}'''||1 - 1|{{Calcio Real Madrid}}||0 - 0|1 - 1|winner=1}}
!width=20%|
{{TwoLegResult|{{Calcio Lorca}}||1 - 5|'''{{Calcio Atletico Madrid}}'''||1 - 3|0 - 2|winner=2}}
!
{{TwoLegResult|'''{{Calcio Gramenet}}'''||2 - 1|{{Calcio Lleida}}||2 - 0|0 - 1|winner=1}}
{{TwoLegResult|{{Calcio Mirandes}}||1 - 3|'''{{Calcio Betis}}'''||1 - 3|0 - 0|winner=2}}
|-
{{TwoLegResult|{{Calcio Elche}}||1 - 1|'''{{Calcio Numancia}}'''<ref name=rig/>||1 - 0|0 - 1|winner=2}}
|[[11 gennaio]] [[2005]]
{{TwoLegResult|'''{{Calcio Osasuna}}'''||4 - 3|{{Calcio Getafe}}||2 - 0|2 - 3|winner=1}}
|- style=font-size:90%
|align=right|[[Recreativo de Huelva]]
|align=center|'''0-2'''
|[[Sevilla FC]]
|- style=font-size:90%
|align=right|[[UDA Gramenet]]
|align=center|'''2-0'''
|[[UE Lleida]]
|}
{| width=100% cellspacing=1
!width=20%|
!width=12%|
!width=20%|
!
|-
|[[12 gennaio]] [[2005]]
|- style=font-size:90%
|align=right|[[UD Lanzarote]]
|align=center|'''2-1'''
|[[Athletic Bilbao]]
|- style=font-size:90%
|align=right|[[Lorca Deportiva CF|Lorca CF]]
|align=center|'''1-3'''
|[[Atlético Madrid]]
|- style=font-size:90%
|align=right|[[CD Mirandés]]
|align=center|'''1-3'''
|[[Real Betis]]
|- style=font-size:90%
|align=right|[[Elche CF]]
|align=center|'''1-0'''
|[[CD Numancia]]
|- style=font-size:90%
|align=right|[[CA Osasuna]]
|align=center|'''2-0'''
|[[Getafe CF]]
|}
{| width=100% cellspacing=1
!width=20%|
!width=12%|
!width=20%|
!
|-
|[[13 gennaio]] [[2005]]
|- style=font-size:90%
|align=right|[[Real Valladolid]]
|align=center|'''0-0'''
|[[Real Madrid]]
|}
'''Ritorno:'''
{| width=100% cellspacing=1
!width=20%|
!width=12%|
!width=20%|
!
|-
|[[18 gennaio]] [[2005]]
|- style=font-size:90%
|align=right|'''[[Sevilla FC]]'''
|align=center|'''2-1'''
|[[Recreativo de Huelva]]
|Agg:'''4-1'''
|- style=font-size:90%
|align=right|[[UDA Gramenet]]
|align=center|'''1-0'''
|'''[[UE Lleida]]'''
|Agg:'''1-2'''
|}
{| width=100% cellspacing=1
!width=20%|
!width=12%|
!width=20%|
!
|-
|[[19 gennaio]] [[2005]]
|- style=font-size:90%
|align=right|'''[[Athletic Bilbao]]'''
|align=center|'''6-0'''
|[[UD Lanzarote]]
|Agg:'''7-2'''
|- style=font-size:90%
|align=right|[[Real Madrid]]
|align=center|'''1-1'''
|'''[[Real Valladolid]]'''
|Agg:'''1-1'''
|- style=font-size:90%
|align=right|'''[[Real Betis]]'''
|align=center|'''0-0'''
|[[CD Mirandés]]
|Agg:'''3-1'''
|- style=font-size:90%
|align=right|'''[[CD Numancia]]'''
|align=center|'''1-0'''
|[[Elche CF]]
|Agg:'''1-1 (5-3 PP)'''
|- style=font-size:90%
|align=right|[[Getafe CF]]
|align=center|'''3-2'''
|'''[[CA Osasuna]]'''
|Agg:'''3-4'''
|}
{| width=100% cellspacing=1
!width=20%|
!width=12%|
!width=20%|
!
|-
|[[20 gennaio]] [[2005]]
|- style=font-size:90%
|align=right|'''[[Atlético Madrid]]'''
|align=center|'''2-0'''
|[[Lorca Deportiva CF|Lorca CF]]
|Agg:'''5-1'''
|}
| 