The Sunday, September 20, 2026 fixture between Arminia Bielefeld and Heidenheim at Home Arena in Germany is generating significant buzz among Germany. Bundesliga 2 followers. Kick-off: 13:30. Referee: Harm Osmers. Weather: Partly cloudy, 18°C. Both sides have fitness worries, with Lange and Wolf facing late checks. Historical meetings reveal an intriguing pattern: Arminia Bielefeld 0 - 4 Heidenheim (2023). Arminia Bielefeld 4 - 2 Heidenheim (2023). Arminia Bielefeld 2 - 0 Heidenheim (2025). Arminia Bielefeld 0 - 2 Heidenheim (2022). Arminia Bielefeld 4 - 0 Heidenheim (2025). Expected result: 3:0.