The 27-year-old has been flying with Chelsea this season, having scored seven goals and provided three assists in the Premier League.
And his work hasn't gone unnoticed by his countrymen.
"He is doing very well," Alderweireld told reporters. "In my view, this is the best Hazard we have ever seen."
He added: "Hazard is currently at the same level as Neymar and Mbappe. They play at a high level every week."