Michele Tafoya won the Republican nomination against Adam Schwarze and Royce Lewis. Peggy Flanagan has won the Democratic nomination and Michele Tafoya has won the Republican nomination in Minnesota's U.S. Senate primary. Minnesota Senate primary election resultsPeggy Flanagan wins Democratic primaryDig deeper:Lt. Gov. Peggy Flanagan? Republican primary goes to Michele TafoyaThe Associated Press (AP) has called the U.S. Senate Republican primary for Michele Tafoya.