Korpisalo allowed three goals on 20 shots in a 3-2 loss to the Wild on Tuesday.
The loss snapped a season-high, four-game winning streak for Korpisalo -- he'd been excellent in that span, posting a .926 save percentage. Overall, the 29-year-old netminder is now 19-22-4 on the season with an .890 save percentage and 3.27. Korpisalo could be back between the pipes Thursday when the Senators host Florida.