| OL West | 14/11/48 | SF Hamborn 07 | - | Alemannia Aachen | 2:1 |  |
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| OL West | 06/02/49 | Alemannia Aachen | - | SV Rhenania Würselen | 1:5 | ||||
| OL West | 06/11/49 | Rot-Weiss Essen | - | Alemannia Aachen | 5:0 | ||||
| OL West | 23/04/50 | Duisburger SpV | - | Alemannia Aachen | 4:0 | ||||
| OL West | 07/05/50 | Alemannia Aachen | - | 1. FC Köln | 3:2 | ||||
| OL West | 25/02/51 | Fortuna Düsseldorf | - | Alemannia Aachen | 1:0 |
Germany