The Daily Star says Stamford Bridge scouts were among representatives from a number of top clubs at Denmark's 1-1 draw with Bulgaria on Wednesday night.
Eriksen is almost certain to move to England this summer, after refusing to sign a new deal at the Dutch club.
But Chelsea's presence at last night's game could signal a late entry into the race for the midfielder.
Is Eriksen the type of midfielder Chelsea are missing? Give us your shout below...