The countdown is on for one of the most anticipated Argentina. Primera Nacional fixtures of the week. All Boys and Atletico San Telmo will lock horns on Saturday, September 12, 2026 at 20:30 at Home Arena in Germany. The man with the whistle is Tobias Stieler, a well-known figure in German football. Conditions are forecast to be Partly cloudy, 18°C. On the injury front, All Boys are sweating on the fitness of Fischer, and Atletico San Telmo will be monitoring Zimmermann closely. Historical data shows: All Boys 4 - 3 Atletico San Telmo (2024). All Boys 1 - 3 Atletico San Telmo (2022). All Boys 1 - 0 Atletico San Telmo (2023). All Boys 1 - 0 Atletico San Telmo (2023). All Boys 1 - 1 Atletico San Telmo (2022). Score prediction: 3:1.