| 19. Round | 28/01/1951 | 1. FC Köln | - | STV Horst-Emscher | 6:0 | ||||
| 24. Round | 04/03/1951 | SpVgg Erkenschwick | - | STV Horst-Emscher | 3:1 |  |
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| 25. Round | 11/03/1951 | STV Horst-Emscher | - | Borussia VfL M.-Gladbach | 3:2 | ||||
| 26. Round | 18/03/1951 | STV Horst-Emscher | - | Alemannia Aachen | 2:0 | ||||
| 28. Round | 08/04/1951 | STV Horst-Emscher | - | Preußen Münster | 1:2 | ||||
| 29. Round | 22/04/1951 | Preußen Dellbrück | - | STV Horst-Emscher | 1:0 | ||||
| 30. Round | 29/04/1951 | STV Horst-Emscher | - | Rot-Weiss Essen | 4:2 | |
Germany