The marriage ceremony for Tammi Renee Trosper and Matthew Joseph Scozzaro was performed by the Rev. George J. Stephan at 2 p.m. Saturday in St. Francis Xavier Catholic Church. Diane Wall of Clearwater, Fla., and Bill Trosper of Highland, Mich., are parents of the bride. Christine and Salvatore Scozzaro Jr. of Hamburg are the bridegroom's parents. A reception was given in Salvatore's Italian Gardens. After traveling to Hawaii, the couple will live in Buffalo. A graduate of Michigan State University, the bride is attending University at Buffalo. The bridegroom, a Michigan State graduate, is a third-year student in UB School of Medicine.