Kết quả 1. FC Koln vs Duisburg

10/07/2021
GH	10/07/2021	1. FC Koln		1 - 1		Duisburg

Phong độ thi đấu 1. FC Koln

31/07/2021
GH	31/07/2021	1. FC Koln		1 - 1		Roda JC Kerkrade
24/07/2021
GH	24/07/2021	1. FC Koln		2 - 1		Elversberg
18/07/2021
GH	18/07/2021	1. FC Koln		2 - 0		Schaffhausen
17/07/2021
GH	17/07/2021	Munich		2 - 3		1. FC Koln
10/07/2021
GH	10/07/2021	1. FC Koln		1 - 1		Duisburg

Phong độ thi đấu Duisburg

10/07/2021
GH	10/07/2021	FC Koeln		1 - 1		Duisburg
10/07/2021
GH	10/07/2021	1. FC Koln		1 - 1		Duisburg
03/07/2021
GH	03/07/2021	Duisburg		1 - 0		Beerschot
15/09/2020
GERC	15/09/2020	Duisburg		0 - 5		Dortmund
29/11/2016
GER D2	29/11/2016	Duisburg		3 - 0		Sandhausen