| Kaiserslautern beat VfL Osnabrück 2-0 (H) on 25 Sep 2021 |
| VfL Osnabrück beat Borussia Dortmund II 2-1 (H) on 25 Aug 2021 |
| Borussia Dortmund II beat TSV Havelse 1-0 (A) on 5 Sep 2021 |
| TSV Havelse beat Viktoria Köln 1-0 (H) on 17 Sep 2021 |
| Viktoria Köln beat Freiburg II 3-1 (H) on 28 Aug 2021 |
| Freiburg II beat Viktoria Berlin 2-0 (H) on 19 Sep 2021 |
| Viktoria Berlin beat Wehen Wiesbaden 3-1 (H) on 11 Sep 2021 |
| Wehen Wiesbaden beat Saarbrücken 4-3 (A) on 3 Sep 2021 |
| Saarbrücken beat MSV Duisburg 2-0 (H) on 14 Aug 2021 |
| MSV Duisburg beat Eintracht Braunschweig 3-2 (H) on 18 Sep 2021 |
| Eintracht Braunschweig beat Verl 3-0 (A) on 24 Aug 2021 |
| Verl beat FSV Zwickau 3-1 (A) on 11 Sep 2021 |
| FSV Zwickau beat 1860 München 2-0 (A) on 18 Sep 2021 |
| 1860 München beat Würzburger Kickers 1-0 (H) on 24 Jul 2021 |
| Würzburger Kickers beat Magdeburg 2-1 (A) on 18 Sep 2021 |
| Magdeburg beat Waldhof Mannheim 2-0 (A) on 24 Jul 2021 |
| Waldhof Mannheim beat Hallescher 2-1 (H) on 18 Sep 2021 |
| Hallescher beat SV Meppen 3-1 (H) on 24 Jul 2021 |
| SV Meppen beat Kaiserslautern 1-0 (H) on 31 Jul 2021 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.