| RDG3 | | Mi | 24.01.18 | | 17:30 | Rendsburger TSV | Osterbyer SV II | 4:3 | |
| RDG8 | | Fr | 02.02.18 | | 18:00 | Osdorfer SV | Rendsburger TSV | 4:3 | |
| RDG16 | | Fr | 16.02.18 | | 18:00 | Brügger SV | Rendsburger TSV | 2:5 | |
| RDG18 | | Mi | 21.02.18 | | 17:30 | Rendsburger TSV | TSV Aukrug | 3:4 | |
| RDG26 | | Mi | 07.03.18 | | 17:30 | Rendsburger TSV | TSV Owschlag | 3:4 | |
| RDG22 | | Di | 13.03.18 | v | 18:00 | SC Mittelp. Nortorf | Rendsburger TSV | 7:0 | |
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