Amy Zammarieh from Trumbull High will play Darien High’s Kateri Martin in the CIAC Girls Tennis Open singles semifinals today at 3 p.m. Yale University.

Zammarieh is seeded fourth and Martin first. The winner will play for the title at 4 p.m. Wednesday at the Connecticut Tennis Center.

After posting 8-0 wins over Emily Brault from Old Lyme and Waterford’s Alaina Moyer, Zammarieh defeated No. 13 Gabriella Dellacono from Stonington, 6-2, 6-3.

Zammarieh advanced to the semis with a 6-4, 6-0 victory over fifth-seeded Casey Burns from Westbrook.