| Flekkerøy IL beat Notodden FK 1-0 (A) on 22 Aug 2021 |
| Notodden FK beat Odds BK II 1-0 (H) on 5 Jul 2021 |
| Odds BK II beat Skeid Fotball 1-0 (H) on 18 Aug 2021 |
| Skeid Fotball beat Øygarden FK 2-1 (H) on 28 Jul 2021 |
| Øygarden FK beat SK Vard 3-1 (H) on 4 Aug 2021 |
| SK Vard beat Sotra SK 2-0 (A) on 11 Jul 2021 |
| Sotra SK beat FK Arendal 4-1 (H) on 4 Aug 2021 |
| FK Arendal beat Rosenborg BK II 4-0 (A) on 5 Jul 2021 |
| Rosenborg BK II beat Levanger FK 5-2 (H) on 8 Jul 2021 |
| Levanger FK beat Nardo FK 6-0 (H) on 30 Jun 2021 |
| Nardo FK beat Fram Larvik 2-0 (H) on 4 Aug 2021 |
| Fram Larvik beat Kjelsås Fotball 2-1 (H) on 3 Jul 2021 |
| Kjelsås Fotball beat Egersunds IK 1-0 (H) on 17 Jul 2021 |
| Egersunds IK beat Flekkerøy IL 4-2 (A) on 19 Aug 2021 |
HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.