| TSV Havelse beat VfB Lübeck 2-1 (H) on 16 Sep 2018 |
| VfB Lübeck beat Hamburger SV II 1-0 (A) on 2 Sep 2018 |
| Hamburger SV II beat Lüneburger SK Hansa 3-0 (A) on 16 Sep 2018 |
| Lüneburger SK Hansa beat Schwarz Weiß Rehden 1-0 (H) on 12 Aug 2018 |
| Schwarz Weiß Rehden beat Eintracht Norderstedt 2-1 (H) on 28 Jul 2018 |
| Eintracht Norderstedt beat Holstein Kiel II 3-2 (H) on 12 Aug 2018 |
| Holstein Kiel II beat VfL Wolfsburg II 4-1 (H) on 5 Aug 2018 |
| VfL Wolfsburg II beat Weiche Flensburg 3-2 (A) on 15 Sep 2018 |
| Weiche Flensburg beat U.S.I. Lupo Martini 4-0 (H) on 1 Aug 2018 |
| U.S.I. Lupo Martini beat Germania Egestorf/Langreder 2-0 (H) on 2 Sep 2018 |
| Germania Egestorf/Langreder beat SSV Jeddeloh 2-1 (H) on 29 Aug 2018 |
| SSV Jeddeloh beat Werder Bremen II 3-1 (A) on 8 Sep 2018 |
| Werder Bremen II beat VfB Oldenburg 3-0 (A) on 2 Sep 2018 |
| VfB Oldenburg beat St Pauli II 2-0 (H) on 11 Aug 2018 |
| St Pauli II beat Hannover 96 II 1-0 (H) on 2 Sep 2018 |
| Hannover 96 II beat SV Drochtersen/Assel 2-0 (H) on 4 Aug 2018 |
| SV Drochtersen/Assel beat VfL Oldenburg 2-1 (A) on 29 Aug 2018 |
| VfL Oldenburg beat TSV Havelse 1-0 (H) on 19 Aug 2018 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.