Wallstedt (undisclosed) gave up just two goals on 32 shots in Saturday's 3-2 shootout defeat to AHL Texas.
Wallstedt has missed the last five games for AHL Iowa due to an undisclosed injury, Dylan Loucks of The Hockey News reports Thursday.
Wallstedt was reassigned to AHL Iowa on Sunday.
Wallstedt will patrol the home crease versus the Golden Knights on Sunday, Michael Russo of The Athletic reports.
Wallstedt was called up from AHL Iowa on Saturday under emergency conditions.
Wallstedt was reassigned to AHL Iowa on Wednesday.
Wallstedt was promoted from AHL Iowa on Tuesday.
Wallstedt was reassigned to AHL Iowa on Sunday.
The Wild recalled Wallstedt from AHL Iowa on Friday.
The Wild reassigned Wallstedt to AHL Iowa on Thursday.