The host Tar Heels (15-3) used a 5-0 run to take a 7-3 lead with 6:31 remaining in the first half, and the Midshipmen (18-3) were unable to recover.
No. 1 Florida 6, Albany 4: The host Gators (18-2) outlasted the Great Danes' offensive stall to push past Albany (12-6).
C.W. Post 14, Adelphi 11: Nan Mayott and Ashley Olen each scored seven points to lead the host Pioneers (15-3) past the Panthers (16-3).
West Chester 11, Limestone 7: The visiting Golden Rams (15-3) used a strong defensive effort to defeat the Saints (17-2).
Salisbury 15, St. John Fisher 4: Katie Bollhorst had five points to lead the host Sea Gulls (20-0) past the Cardinals (15-5).
Catholic 17, Redlands 10: The Cardinals (16-5) went on a 9-0 run to push past the Bulldogs (16-2) at Salisbury.
Gettysburg 17, Denison 7: Katie Blumenthal and Hannah Church (Mount de Sales) scored four goals each to help the host Bullets (19-1) defeat the Big Red (15-5).
Middlebury 12, Montclair State 5: The Panthers (14-6) overpowered the Red Hawks (14-4) at Gettysburg, forcing 17 turnovers in the first half.
The College of New Jersey 8, Amherst 7: Alex Spark scored the game-winning goal with 4.6 seconds left and the Lions (16-3) used a second-half rally to edge the Lord Jeffs (13-5) at SUNY-Cortland.
Trinity 17, Buffalo State 6: The host Bantams (18-1) led 10-3 at halftime and held on to oust the Bengals (14-7).
Colby 16, Messiah 5: Kate Pistel had four goals and two assists to lead the Mules (15-2) past the Falcons (16-5) at Trinity.