| | Liga | Jahr | | Spieltag | Datum | | Heim | Gast | Ergebnis |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 1 | 10.08.1980 | | FC Arminia Vlotho | TuS Porta Westfalica | 2 | 0 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 2 | 17.08.1980 | | TuS Porta Westfalica | Freie Turnerschaft Dützen | 0 | 6 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 3 | 24.08.1980 | | TuS Tengern | TuS Porta Westfalica | 1 | 0 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 4 | 31.08.1980 | | TuS Porta Westfalica | TuS Westerenger | 2 | 0 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 5 | 07.09.1980 | | 1. SC Bad Oeynhausen | TuS Porta Westfalica | 5 | 0 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 6 | 21.09.1980 | | TuS Porta Westfalica | VfL Klosterbauerschaft | 1 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 7 | 28.09.1980 | | Bünder SV 08/09 II | TuS Porta Westfalica | 3 | 3 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 8 | 05.10.1980 | | TuS Porta Westfalica | TuS Kleinenbremen | 2 | 0 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 9 | 12.10.1980 | | Mindener SpVg. 05 | TuS Porta Westfalica | 1 | 2 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 10 | 26.10.1980 | | TuS Porta Westfalica | SuS Holzhausen | 3 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 11 | 19.10.1980 | | SV Kutenhausen/Todtenhausen | TuS Porta Westfalica | 2 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 12 | 19.11.1980 | | TuS Porta Westfalica | VfL Viktoria Mennighüffen | 1 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 13 | 16.11.1980 | | BV 21 Stift Quernheim | TuS Porta Westfalica | 4 | 2 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 14 | 30.11.1980 | | TuS Porta Westfalica | TuS Dielingen | 2 | 2 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 15 | 14.12.1980 | | VfB Fabbenstedt | TuS Porta Westfalica | 1 | 3 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 16 | 11.01.1981 | | TuS Porta Westfalica | FC Arminia Vlotho | 3 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 17 | 22.03.1981 | | Freie Turnerschaft Dützen | TuS Porta Westfalica | 4 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 18 | 12.04.1981 | | TuS Porta Westfalica | TuS Tengern | 0 | 0 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 19 | 18.04.1981 | | TuS Westerenger | TuS Porta Westfalica | 0 | 3 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 20 | 01.03.1981 | | TuS Porta Westfalica | 1. SC Bad Oeynhausen | 5 | 3 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 21 | 15.02.1981 | | VfL Klosterbauerschaft | TuS Porta Westfalica | 2 | 2 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 22 | 22.02.1981 | | TuS Porta Westfalica | Bünder SV 08/09 II | 1 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 23 | 08.03.1981 | | TuS Kleinenbremen | TuS Porta Westfalica | 2 | 3 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 24 | 30.04.1981 | | TuS Porta Westfalica | Mindener SpVg. 05 | 2 | 3 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 25 | 29.03.1981 | | SuS Holzhausen | TuS Porta Westfalica | 4 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 26 | 05.04.1981 | | TuS Porta Westfalica | SV Kutenhausen/Todtenhausen | 0 | 4 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 27 | 26.04.1981 | | VfL Viktoria Mennighüffen | TuS Porta Westfalica | 3 | 0 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 28 | 03.05.1981 | | TuS Porta Westfalica | BV 21 Stift Quernheim | 1 | 1 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 29 | 10.05.1981 | | TuS Dielingen | TuS Porta Westfalica | 2 | 3 |
| | Bezirksliga Westfalen 1 | 1980-1981 | | 30 | 24.05.1981 | | TuS Porta Westfalica | VfB Fabbenstedt | 2 | 4 |
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