Ready for a footballing treat? Köln welcomes Union Berlin to Home Arena in Germany on Tuesday, October 27, 2026. The Germany. Cup. Second round match starts at 21:45. Referee Bastian Dankert presides. The forecast calls for Partly cloudy, 18°C. Team updates reveal Fischer may not feature for the hosts, and Fischer is uncertain for the away side. Looking at past results: Köln 2 - 3 Union Berlin (2025). Köln 4 - 3 Union Berlin (2021). Köln 4 - 3 Union Berlin (2022). Köln 3 - 0 Union Berlin (2021). Köln 3 - 4 Union Berlin (2022). We're tipping 2:1.