Taylor Cummings (McDonogh) scored twice for the Terps (14-1). The Tigers (7-4) led 5-3 at the half.
Both halves ended in ties. Lehigh forced overtime with 5:22 left in the game.
Loyola went on a 9-0 run to take an 11-4 lead at the half.
UMBC 10, Columbia 8: Alyssa Semones (Westminster) had a game-high four goals on five shots, as the Retrievers (6-6) held off the host Lions. (3-6).
Stevenson 22, Hood 2: Marissa Meiklejohn (Old Mill) scored seven goals on 12 shots and tallied her 200th career point to power the host Mustangs (8-4, 3-0 Commonwealth Conference) past the Blazers (5-5, 0-4).
Mary Washington 15, St. Mary's 11: The visiting Saints (9-4, 3-2 Capital Athletic Conference) broke a 9-all tie with a 6-0 run over a six-minute span in the second half to beat the Seahawks (7-6, 3-1).
Catholic 21, Goucher 6: The host Cardinals (7-4, 3-0 Landmark Conference) kept their conference winning streak perfect against the Gophers (7-6, 2-1) winning their 10th straight.
York 18, Frostburg State 3: Malory Brunett (River Hill) had two goals in a losing effort as the host Bobcats (2-11, 0-5 CAC) fell to the Spartans (10-3, 4-1).
Gettysburg 19, McDaniel 10: Julia Jacobs (St. Mary's) had three goals in a losing effort as the Green Terror (6-5, 2-3 Centennial Conference) fell to the host Bullets (10-1, 5-0).
Washington College 17, Bryn Mawr 1: Maisey Thompson had three goals as the host Shorewomen (7-3, 3-1 Centennial) beat the Owls (4-8, 0-6).
No. 15 Stony Brook 11, Yale 9: Michelle Rubino scored three of her five goals in the second half to spark a comeback victory by the Seawolves (11-2) over the host Bulldogs (7-5).