Overview
- Marista defeated Tala 26–3 in Mendoza to remain unbeaten and advance to the Torneo del Interior A semifinals, where it will face the winner of Jockey de Rosario vs Estudiantes de Paraná.
- Los Tordos beat CRAI 50–15 in a reposicionamiento match to guarantee their spot in TDI A for 2026, leaving CRAI to contest a reválida.
- Severe weather forced noon kickoffs and more than half an hour of stoppages, with both matches completed in heavy rain.
- The remaining quarterfinals—Duendes vs GER, Jockey Córdoba vs Córdoba Athletic, and Jockey Rosario vs Estudiantes—were slated for later Saturday with semifinal berths still pending.
- Quarterfinal losers will play reválidas against TDI B sides Liceo, Tucumán Rugby, Universitario de Tucumán and Universitario de Córdoba to finalize the 2026 lineup.