No default judgment may be granted unless evidence supporting the court's findings and conclusions is in the record.
Wis. Stat. § 840.07
This section does not require a hearing to produce the necessary evidence to support the court's findings and conclusions. Geneva National Community Association, Inc. v. Friedman, 228 Wis. 2d 572, 598 N.W.2d 600 (Ct. App. 1999), 98-1010.