Sources close to the Spanish club have confirmed that Chelsea scouts have been watching him, although no contact has been made between the two clubs.
"Chelsea? It is flattering to me because it demonstrates that I am doing well this season," he said.
"But now is not the moment for me to speak about this subject.
"As normal this news appears at the end of the season but the important thing for me is to continue getting victories for Valencia and to confirm our place in the Champions League."