| 10 Aug 25 | r01        | SprockhövelSprockhövel | 1 - 3 | Arminia Bielefeld IIArminia Biele |
| |
| 17 Aug 25 | r02        | Arminia Bielefeld IIArminia Biele | 1 - 1 | HiltrupHiltrup |
| |
| 24 Aug 25 | r03        | Verl IIVerl II | 1 - 1 | Arminia Bielefeld IIArminia Biele |
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| 07 Sep 25 | r05        | Arminia Bielefeld IIArminia Biele | 2 - 1 | Eintracht RheineEintracht Rhe |
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| 12 Sep 25 | r06        | Westfalia RhynernWestfalia Rhy | 1 - 1 | Arminia Bielefeld IIArminia Biele |
| |
| 21 Sep 25 | r07        | Arminia Bielefeld IIArminia Biele | 0 - 0 | SchermbeckSchermbeck |
| |
| 28 Sep 25 | r08        | ASC 09 DortmundASC 09 Dortmu | 3 - 2 | Arminia Bielefeld IIArminia Biele |
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| 05 Oct 25 | r09        | Arminia Bielefeld IIArminia Biele | 3 - 1 | ErkenschwickErkenschwick |
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| 10 Oct 25 | r10        | Arminia Bielefeld IIArminia Biele | 2 - 1 | Lippstadt 08Lippstadt 08 |
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| 19 Oct 25 | r11        | Arminia Bielefeld IIArminia Biele | 0 - 1 | Victoria ClarholzVictoria Clar |
| |
| 25 Oct 25 | r12        | Preußen Münster IIPreußen Münst | 3 - 0 | Arminia Bielefeld IIArminia Biele |
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| 02 Nov 25 | r13        | Arminia Bielefeld IIArminia Biele | 1 - 2 | Wattenscheid 09Wattenscheid |
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| 09 Nov 25 | r14        | VredenVreden | 2 - 6 | Arminia Bielefeld IIArminia Biele |
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| 22 Nov 25 | r16        | Finnentrop/BamenohlFinnentrop/Ba | 1 - 3 | Arminia Bielefeld IIArminia Biele |
| |
| 30 Nov 25 | r17        | Arminia Bielefeld IIArminia Biele | 1 - 1 | Türkspor DortmundTürkspor Dort |
| |
| 14 Dec 25 | r19        | Arminia Bielefeld IIArminia Biele | 2 - 5 | GievenbeckGievenbeck |
| |
| 25 Jan 26 | r15        | Arminia Bielefeld IIArminia Biele | 5 - 2 | EnnepetalEnnepetal |
| |
| 08 Feb 26 | r21        | HiltrupHiltrup | 4 - 0 | Arminia Bielefeld IIArminia Biele |
| |
| 14 Feb 26 | r22        | Arminia Bielefeld IIArminia Biele | 3 - 1 | Verl IIVerl II |
| |
| 01 Mar 26 | r24        | Eintracht RheineEintracht Rhe | 0 - 1 | Arminia Bielefeld IIArminia Biele |
| |
| 08 Mar 26 | r25        | Arminia Bielefeld IIArminia Biele | 0 - 2 | Westfalia RhynernWestfalia Rhy |
| |
| 13 Mar 26 | r26        | SchermbeckSchermbeck | 3 - 1 | Arminia Bielefeld IIArminia Biele |
| |
| 18 Mar 26 | r18        | Rot Weiss AhlenRot Weiss Ahl | 2 - 0 | Arminia Bielefeld IIArminia Biele |
| |
| 22 Mar 26 | r27        | Arminia Bielefeld IIArminia Biele | 1 - 1 | ASC 09 DortmundASC 09 Dortmu |
| |
| 29 Mar 26 | r28        | ErkenschwickErkenschwick | 0 - 0 | Arminia Bielefeld IIArminia Biele |
| |
| 02 Apr 26 | r29        | Arminia Bielefeld IIArminia Biele | 1 - 1 | Lippstadt 08Lippstadt 08 |
| |
| 06 Apr 26 | r30        | Victoria ClarholzVictoria Clar | 2 - 1 | Arminia Bielefeld IIArminia Biele |
| |
| 10 Apr 26 | r31        | Arminia Bielefeld IIArminia Biele | 1 - 5 | Preußen Münster IIPreußen Münst |
| |
| 18 Apr 26 | r32        | Wattenscheid 09Wattenscheid | 3 - 3 | Arminia Bielefeld IIArminia Biele |
| |
| 26 Apr 26 | r33        | Arminia Bielefeld IIArminia Biele | 5 - 1 | VredenVreden |
| |
| 03 May 26 | r34        | EnnepetalEnnepetal | 1 - 0 | Arminia Bielefeld IIArminia Biele |
| |
| 06 May 26 | r20        | Arminia Bielefeld IIArminia Biele | 3 - 0 | SprockhövelSprockhövel |
| |
| 10 May 26 | r35        | Arminia Bielefeld IIArminia Biele | 1 - 0 | Finnentrop/BamenohlFinnentrop/Ba |
| |
| 17 May 26 | r36        | Türkspor DortmundTürkspor Dort | 1 - 1 | Arminia Bielefeld IIArminia Biele |
| |
| 25 May 26 | r37        | Arminia Bielefeld IIArminia Biele | 2 - 0 | Rot Weiss AhlenRot Weiss Ahl |
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| 30 May 26 | r38        | GievenbeckGievenbeck | 3 - 0 | Arminia Bielefeld IIArminia Biele |