| RDG2 | | Mi | 23.01.13 | | 17:45 | TSV Vineta Audorf II | Osdorfer SV | 2:5 | |
| RDG12 | | Mi | 06.02.13 | | 17:30 | SV Holtsee* | Osdorfer SV | 3:4 | |
| RDG16 | | Fr | 15.02.13 | | 18:00 | Osdorfer SV | Eckernförder MTV II | 3:4 | |
| RDG29 | | Fr | 01.03.13 | t | 18:00 | Rendsburger TSV II | Osdorfer SV | 6:1 | |
| RDG32 | | Fr | 08.03.13 | t | 18:00 | Osdorfer SV | SC Mittelp. Nortorf | 1:6 | |
| RDG22 | | Fr | 15.03.13 | v t | 18:00 | Osdorfer SV | TTC EB | 1:6 | |
| RDG41 | | Fr | 22.03.13 | | 18:00 | Osdorfer SV | MTSV Hohenwestedt II | 3:4 | |
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