Don't miss a second of Zrinjski Mostar versus BSK Banja Luka in the Bosnia and Herzegovina. Premier League! Scheduled for Tuesday, September 1, 2026 at 20:45, this clash at Home Arena in Germany has all the ingredients for a classic. Referee Harm Osmers takes charge. Forecast: Clear skies, 20°C. Key absences: Schmidt (Zrinjski Mostar), Schwarz (BSK Banja Luka). These two have a storied rivalry: BSK Banja Luka 0 - 3 Zrinjski Mostar (2023). BSK Banja Luka 0 - 0 Zrinjski Mostar (2021). BSK Banja Luka 0 - 4 Zrinjski Mostar (2024). BSK Banja Luka 0 - 4 Zrinjski Mostar (2025). BSK Banja Luka 1 - 3 Zrinjski Mostar (2022). Our prediction stands at 3:1.