Great Britain women lost the first of their five test match series 2-1 in Rosario on Saturday evening.
Susannah Townsend gave Great Britain the lead after just two minutes, Great Britain leading 1-0 at half time.
Maria Pilar Campoy equalised seven minutes after half time with Eugenia Trinchinetti scoring the winning goal from a penalty corner with just three minutes to play.
Surbiton’s Hannah Martin, Jo Hunter and Emily Defroand all made their Great Britain debuts.
Sarah Haycroft, Giselle Ansley and Hollie Pearne-Webb were all in the GB starting line-up with Defroand coming on as a fifth minute substitute and both Hunter and Martin following a minute later.
The Argentinian match report (in Spanish) can be found here
The Great Britain Hockey report can be found here
The second match is scheduled to start at 9,30 pm GMT tonight (Sunday)