| 7. Round | 08/10/1950 | Duisburger SpV | - | Alemannia Aachen | 1:2 | ||||
| 21. Round | 11/02/1951 | Duisburger SpV | - | Borussia VfL M.-Gladbach | 2:2 | ||||
| 22. Round | 18/02/1951 | Alemannia Aachen | - | Duisburger SpV | 6:2 | ||||
| 23. Round | 25/02/1951 | Duisburger SpV | - | SF Hamborn 07 | 2:1 | ||||
| 24. Round | 04/03/1951 | 1. FC Köln | - | Duisburger SpV | 2:0 | ||||
| 25. Round | 11/03/1951 | Duisburger SpV | - | FC Schalke 04 | 2:2 | ||||
| 26. Round | 18/03/1951 | DJK SF Katernberg | - | Duisburger SpV | 5:2 | ||||
| 27. Round | 01/04/1951 | Duisburger SpV | - | Borussia Dortmund | 3:2 | ||||
| 28. Round | 08/04/1951 | Duisburger SpV | - | Fortuna Düsseldorf | 1:1 | ||||
| 30. Round | 15/04/1951 | Rot-Weiß Oberhausen | - | Duisburger SpV | 2:0 | ||||
| 29. Round | 22/04/1951 | Rheydter SV | - | Duisburger SpV | 3:1 |
Germany