European champions Real Madrid will play Schalke 04 in the next round.
Cristiano Ronaldo has now scored 20 goals in 11 appearances in Spain’s top flight this term.
Karim Benzema secured a 1-0 win for Real Madrid against a toothless Liverpool.
Real Madrid beat La Liga leaders Barcelona 3-1 in the 'Clasico' on Saturday.
Real Madrid showed their superiority in their first-ever win over Liverpool in the Uefa Champions League.
Barcelone is confident Messi, Neymar and Suarez could be as lethal as Ronaldo, Bale and Benzema.