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| 1st(1st leg) | FC Schalke 04 | - | Hamburger SV | 1:0 (0:0) | ||
| 2nd (2nd leg) | Hamburger SV | - | FC Schalke 04 | 4:1 (0:1, 2:1) aet | ||
| 1st(1st leg): 06/01/1973 | 2nd (2nd leg): 13/01/1973 | Winner: Hamburger SV | ||||
| 1st(1st leg) | Bor. Mönchengladbach | - | Eintracht Frankfurt | 3:1 (2:0) | ||
| 2nd (2nd leg) | Eintracht Frankfurt | - | Bor. Mönchengladbach | 1:0 (1:0) | ||
| 1st(1st leg): 03/04/1973 | 2nd (2nd leg): 21/04/1973 | Winner: Bor. Mönchengladbach | ||||
