(CNN) -- In-form superstars Cristiano Ronaldo and Lionel Messi go head-to-head in Monday night's El Clasico between Real Madrid and Barcelona in the Camp Nou which is set to have a significant bearing on the Spanish title race.
The world's most expensive player Ronaldo scored a hat-trick in Real's 5-1 thrashing of Athletic Bilbao in their last league outing, which kept them one point ahead of Barca, who crushed Almeria 8-0.
Messi, the reigning FIFA world player of the year, also netted a hat-trick for the defending champions, who have beaten Real in their last four league meetings.
Ronaldo, who was on the receiving end last season as his team were pipped by the Catalan giants for the title, does not expect history to be repeated with his compatriot Jose Mourinho now in charge at the Bernabeu.
"It could be a decisive match as the two sides are so even and these games could decide the championship," the Portuguese told AFP. CNN