| | Liga | Jahr | | Spieltag | Datum | | Heim | Gast | Ergebnis |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 1 | 24.08.1986 | | TSV Lothe | SV 21 Steinheim | 1 | 3 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 2 | 31.08.1986 | | SV 21 Steinheim | SV Werl-Aspe | 2 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 3 | 07.09.1986 | | SC Bad Salzuflen | SV 21 Steinheim | 1 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 4 | 14.09.1986 | | SV 21 Steinheim | SV Grün-Weiß Dalhausen | 2 | 0 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 5 | 21.09.1986 | | TuS Lockhausen | SV 21 Steinheim | 3 | 3 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 6 | 28.09.1986 | | SV 21 Steinheim | TSV Detmold II | 2 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 7 | 05.10.1986 | | SV 21 Steinheim | TuS Leopoldshöhe | 0 | 0 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 8 | 12.10.1986 | | TuS Amelunxen | SV 21 Steinheim | 3 | 2 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 9 | 19.10.1986 | | SV 21 Steinheim | TuS Humfeld | 3 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 10 | 02.04.1987 | | SV 21 Steinheim | TuS Brake in Lippe | 1 | 2 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 11 | 09.11.1986 | | SV 21 Steinheim | SV Arminia Heidelbeck | 4 | 3 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 12 | 16.11.1986 | | FC Türkische Jugend Detmold | SV 21 Steinheim | 1 | 3 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 13 | 22.11.1986 | | SV 21 Steinheim | TuS Rot-Weiß Peckelsheim | 3 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 14 | 30.11.1986 | | SV Blau-Weiß Neuenheerse | SV 21 Steinheim | 3 | 2 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 15 | 07.12.1986 | | SV 21 Steinheim | SF 08 Warburg | 4 | 2 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 16 | 14.12.1986 | | SV 21 Steinheim | TSV Lothe | 1 | 0 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 17 | 09.04.1987 | | SV Werl-Aspe | SV 21 Steinheim | 3 | 2 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 18 | 18.04.1987 | | SV 21 Steinheim | SC Bad Salzuflen | 3 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 19 | 01.05.1987 | | SV Grün-Weiß Dalhausen | SV 21 Steinheim | 0 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 20 | 07.05.1987 | | SV 21 Steinheim | TuS Lockhausen | 4 | 3 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 21 | 14.05.1987 | | TSV Detmold II | SV 21 Steinheim | 3 | 3 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 22 | 21.05.1987 | | TuS Leopoldshöhe | SV 21 Steinheim | 2 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 23 | 05.04.1987 | | SV 21 Steinheim | TuS Amelunxen | 1 | 2 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 24 | 12.04.1987 | | TuS Humfeld | SV 21 Steinheim | 2 | 4 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 25 | 20.04.1987 | | TuS Brake in Lippe | SV 21 Steinheim | 1 | 2 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 26 | 26.04.1987 | | SV Arminia Heidelbeck | SV 21 Steinheim | 3 | 3 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 27 | 03.05.1987 | | SV 21 Steinheim | FC Türkische Jugend Detmold | 2 | 3 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 28 | 10.05.1987 | | TuS Rot-Weiß Peckelsheim | SV 21 Steinheim | 3 | 1 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 29 | 17.05.1987 | | SV 21 Steinheim | SV Blau-Weiß Neuenheerse | 2 | 2 |
| | Bezirksliga Westfalen 3 | 1986-1987 | | 30 | 24.05.1987 | | SF 08 Warburg | SV 21 Steinheim | 1 | 0 |
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