 Ben Hawes opened the scoring |
Great Britain lost 3-2 to Argentina in the first of a five-match Test series. Ben Hawes scored from the first penalty corner but Jorge Lombi equalised midway through the half and Mario Almada put Argentina up at the intveral.
Niall Stott set up Mark Pearn to equalise from the top of the circle in the 54th minutebut but poor marking let in Fernando Ferrera to net the winner.
GB coach Jason Lee said it was "as good and as bad" as the team had played since the Olympic qualifiers in March.