Ahead of the Saturday, September 12, 2026 clash at Home Arena (Germany), the build-up to Defensores Unidos vs Dock Sud in the Argentina. Primera B Metropolitana is reaching fever pitch. Kick-off at 20:00. Martin Petersen will referee. Weather outlook: Clear skies, 20°C. Wolf remains questionable for Defensores Unidos; Lange is a doubt for Dock Sud. History: Defensores Unidos 4 - 0 Dock Sud (2023). Defensores Unidos 0 - 0 Dock Sud (2024). Defensores Unidos 3 - 0 Dock Sud (2025). Defensores Unidos 2 - 4 Dock Sud (2021). Defensores Unidos 3 - 0 Dock Sud (2025). Score forecast: 3:1.