Ahead of the Saturday, August 29, 2026 clash at Signal Iduna Park (Dortmund), the build-up to Borussia Dortmund vs Bayer Leverkusen in the Germany. Bundesliga. Head-to-head after 10 rounds in tournamen is reaching fever pitch. Kick-off at 15:30. Deniz Aytekin will referee. Weather outlook: Windy, 16°C. Becker remains questionable for Borussia Dortmund; Fischer is a doubt for Bayer Leverkusen. History: Bayer Leverkusen 4 - 1 Borussia Dortmund (2024). Bayer Leverkusen 2 - 2 Borussia Dortmund (2025). Bayer Leverkusen 3 - 1 Borussia Dortmund (2022). Bayer Leverkusen 0 - 3 Borussia Dortmund (2023). Bayer Leverkusen 4 - 2 Borussia Dortmund (2025). Score forecast: 1:1.