In its first of three games, Coach Jaime Frias' U.S. team played England to a 2-2 tie on Friday -- in which the Michigan Hawks's Alexa Spaanstra and Hannah Betfort (Wake Forest University) scored for the USA -- before getting routed by the Dutch on Sunday.
The Americans will to aim to rebound in its final game on Tuesday against Norway.
The tournament, which the European teams are using to prepare for next month's elite round of U-19 European Championship qualifying, is for players born in 1999 or later.
The USA's 22-player roster is comprised of eight players born in 1999 and 14 born in 2000.
The Dutch, whose senior team won the 2017 Women's European Championship, won its opening game at La Manga, 4-0, over Denmark. The Dutch U-19s have won their three games in UEFA qualifying by a combined margin of 32-2.March 4 in La Manga, Spain
U.S. U-18 women's national team
GOALKEEPERS (2): Claudia Dickey (Charlotte SA; Charlotte, N.C.), Meagan McClelland (Sky Blue-PDA; Kearny, N.J.).
DEFENDERS (8): Maycee Bell (Sporting Blue Valley; Overland Park, Kan.), Hannah Cardenas (Univ. of Colorado; Boulder, Colo.), Sydney Dawson (Internationals SC; Akron, Ohio), Madelyn Desiano (UCLA; San Clemente; Calif.), Anna Heilferty (Boston Univ.; Falls Church, Va.), Brianna Martinez (New Mexico Rush; Albuquerque, N.M.), Ella Shamburger (NTH Tophat; Atlanta, Ga.), Emily Smith (Univ. of California; Los Gatos, Calif.).
MIDFIELDERS (6): Giovanna DeMarco (Match Fit; Gwynedd Valley, Pa.), Coriana Dyke (Colorado Rush; Littleton, Colo.), Emily Gray (Penn Fusion SA; Sewell, N.J.), Jenna Nighswonger (LAFC Slammers; Huntington Beach, Calif.), Allison Schlegel (Real Colorado; Parker, Colo.), Sydney Zandi (Univ. of Virginia; West Chester, Pa.).
FORWARDS (6): Hannah Betfort (Wake Forest Univ.; Charleston, S.C.), Rachel Jones (NTH Tophat; Lawrenceville, Ga.), Maliah Morris (Bethesda SC; Germantown, Md.), Loren Sefcik (Internationals SC; Medina, Ohio), Alexa Spaanstra (Michigan Hawks; Brighton, Mich.), Summer Yates (Pacific Northwest SC; Pasco, Wash.).