كتب : Amro Hassan
The Spanish international was stretched-off during Valencia's 3-0 win over Real Madrid on Saturday, and Los Ches announced that he sustained an injury in his right leg.
Silva was already suspended for the coming weekend's clash against Atletico Madrid. However, the injury will sit him out against both Villareal and Atletico Bilbao.
The 23-year-old has already played 28 games and scored eight times for Emery Unai's team this season.
Valencia are currently fourth in the Liga table with 60 points, four ahead of both Atletico Madrid and Villareal.
The three clubs are chasing a spot in next year's UEFA Champions League.