San Juan - Debutant captain Cory Hill led Wales to a 23-10 victory over Argentina in San Juan on Saturday in the first of their two-Test series.
Dogged defence and opportunism in attack laid the victory foundations for an experimental Welsh side, who led 17-3 at half-time.
Scorers:
Argentina
Try: Tomas Lezana
Conversion: Santiago Gonzalez Iglesias
Penalty: Nicolas Sanchez
Wales
Tries: James Davies, George North
Conversions: Rhys Patchell (2)
Penalties: Patchell (2), Gareth Anscombe
Teams:
Argentina
15 Emiliano Boffelli, 14 Bautista Delguy, 13 Matias Orlando, 12 Jeronimo de la Fuente, 11 Ramiro Moyano, 10 Nicolas Sanchez, 9 Gonzalo Bertranou, 8 Javier Ortega Desio, 7 Marcos Kremer, 6 Pablo Matera, 5 Tomas Lavanini, 4 Guido Petti, 3 Nahuel Tetaz Chaparro, 2 Agustin Creevy (captain), 1 Santiago Garcia Botta
Substitutes: 16 Julian Montoya, 17 Javier Diaz, 18 Santiago Medrano, 19 Matas Alemanno, 20 Tomas Lezana, 21 Martin Landajo, 22 Santiago Gonzalez Iglesias, 23 Sebastian Cancelliere
Wales
15 Hallam Amos, 14 Josh Adams, 13 Scott Williams, 12 Hadleigh Parkes, 11 George North, 10 Rhys Patchell, 9 Gareth Davies, 8 Ross Moriarty, 7 James Davies, 6 Seb Davies, 5 Cory Hill (captain), 4 Adam Beard, 3 Dillon Lewis, 2 Elliot Dee, 1 Rob Evans
Substitutes: 16 Ryan Elias, 17 Nicky Smith, 18 Tomas Francis, 19 Josh Turnbull, 20 Aaron Wainwright, 21 Aled Davies, 22 Gareth Anscombe, 23 Owen Watkin