Sophomore Andrea McTaggart scored her second game-winning goal of the week to lead host Catonsville (15-1) past Perry Hall (9-7), 2-1, in the Class 4A North regional girls soccer semifinals Friday night.
McTaggart scored with 3:26 left in the second half after a pass from Renee Gast.
McTaggart had scored in the 2-1 regional quarterfinal triumph over Dulaney on Oct. 30 with 9:24 left.
Junior Jenn Nonn scored her 20th goal of the season and 67th of her career in the first half as the Comets won their 14th straight game.
Perry Hall's goal was scored by Rachel Bohli, off an assist from Melanie Garrison.
Catonsville will host the winner of the Sherwood/Blake semifinal on Tuesday, Nov. 5.
Catonsville lost to Sherwood on penalty kicks after a double-overtime tie last season in the regional finals.