Delfi Brea and Sofia Araujo won via walkover as Sandra Hernandez and Lorena Alonso could not start the match, as did five-seed Lucia Sainz and Aranza Osoro, whose opponents Emily Stellato and Giulia Sussarello did not travel to Argentina through injury.
While two Argentinians got free victories, Claudia Jensen and her Spanish counterpart Jessica Castello did have to come into action on Wednesday following their semi-final appearance in Abu Dhabi.
Watch all of the match highlights in the videos below!
Matches in chronological order:
Noa Cánovas (ESP)/Araceli Martínez (ESP) vs Carolina Orsi (ITA)/Lea Godallier (FRA)
Bea Caldera (ESP)/Carmen Goenaga (ESP) vs Anna Cortiles (ESP)/Sofia Saiz (ESP)
Alejandra Alonso (ESP)/Melania Merino (ESP) vs Ana C. Nogueira (POR)/Eli Amatriaín (ESP)
Claudia Fernández (ESP)/Julieta Bidahorria (ARG) vs Agueda Pérez (ESP)/Sara Ruiz (ESP)
Jessica Castelló (ESP)/Claudia Jensen (ARG) vs Marina Guinart (ESP)/Nuria Rodríguez (ESP)
Teresa Navarro (ESP)/Marina Martínez (ESP) vs Arantxa Soriano (ESP)/Alicia Blanco (ESP)
Marta Talaván (ESP)/Lorena Rufo (ESP) vs Mari Carmen Villalba (ESP)/Carolina Navarro (ESP)