Overview
- Julia Riera put Argentina ahead by defeating Susan Bandecchi 6-2, 6-0 in the opening singles.
- Simona Waltert leveled the series for Switzerland with a 6-3, 7-6 (10-8) win over Argentina’s top-ranked Solana Sierra.
- Waltert and Céline Naeff clinched the tie 6-4, 6-1 over Riera and Jazmín Ortenzi in the decisive doubles.
- The playoff was contested at Córdoba Lawn Tennis Club on clay in the round-robin Group C finale.
- Switzerland advances to the 2026 Qualifiers, while Argentina returns to Group I in 2026, extending an 11-year absence from the top tier.