Alanna Vieira had a goal and an assist for third-seeded West Morris, No. 17 in the NJ.com Top 20, in a 2-1 victory over 11th-seeded Mountain Lakes in the Morris County Tournament quarterfinals in Chester.
Caroline Sardeira scored a goal and Colleen Cleary made two saves for West Morris (9-3-1).
West Morris plays second-seeded Randolph in the semifinals on Sunday.
Shea Sutter made 17 saves for Mountain Lakes (7-6), which cut the deficit in half on Samantha Trimble’s second half goal.