| B90 | | Sa | 20.04.13 | | 17:00 | TTC Seeth-Ekholt | Ratzeburger SV | 8:8 | |
| B89 | | Sa | 20.04.13 | | 16:00 | TSV Brunsbüttel II | SSC Hagen Ahrensburg | 9:6 | |
| B87 | | Fr | 19.04.13 | | 20:15 | SC Itzehoe | TTC Grinau | 9:2 | |
| B86 | | So | 14.04.13 | | 11:00 | Ratzeburger SV | Kaltenkirchener TS II | 9:1 | |
| B85 | | Sa | 13.04.13 | | 17:00 | TTC Seeth-Ekholt | TTC Grinau | 9:1 | |
| B84 | | Sa | 13.04.13 | | 15:00 | ATSV Stockelsdorf | SC Itzehoe | 4:9 | |
|