Navy defeated Chapman (W, 16-12) and fell to No. 19 Pomona-Pitzer (L, 6-12).
Navy fell 10-7 to Air Force, but posted a 15-9 victory over La Verne.
Navy is 5-2 at home this season, including 3-0 at Scott Natatorium.
Senior captain Matt Skowronski paced the team with four goals on the day.
Navy started the season going 5-2 at the Navy Open.