| Liga | Jahr | | Spieltag | Datum | | Heim | Gast | Ergebnis |
| Landesliga Westfalen 1 | 1970-1971 | | 1 | 16.08.1970 | | SuS Herford | SV 21 Steinheim | 0 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 2 | 23.08.1970 | | SV 21 Steinheim | SV Warendorf | 1 | 1 |
| Landesliga Westfalen 1 | 1970-1971 | | 3 | 30.08.1970 | | BV Bad Lippspringe | SV 21 Steinheim | 2 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 4 | 06.09.1970 | | SV 21 Steinheim | SuS Holzhausen | 3 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 5 | 13.09.1970 | | SV 21 Steinheim | TuS SG Sennelager | 3 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 6 | 20.09.1970 | | BV 21 Stift Quernheim | SV 21 Steinheim | 3 | 3 |
| Landesliga Westfalen 1 | 1970-1971 | | 7 | 27.09.1970 | | SV 21 Steinheim | SpVg. Heepen | 4 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 8 | 04.10.1970 | | Herforder SC 07/08 | SV 21 Steinheim | 4 | 1 |
| Landesliga Westfalen 1 | 1970-1971 | | 9 | 11.10.1970 | | SV 21 Steinheim | SC Verl | 3 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 10 | 18.10.1970 | | SpVg. Fichte 06/07 Bielefeld | SV 21 Steinheim | 1 | 1 |
| Landesliga Westfalen 1 | 1970-1971 | | 11 | 25.10.1970 | | SV 21 Steinheim | SC Grün-Weiß Paderborn | 1 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 12 | 31.10.1970 | | SV Porta Neesen | SV 21 Steinheim | 0 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 13 | 08.11.1970 | | SV 21 Steinheim | TBV Lemgo | 1 | 1 |
| Landesliga Westfalen 1 | 1970-1971 | | 14 | 15.11.1970 | | SV Ennigloh 09 | SV 21 Steinheim | 2 | 1 |
| Landesliga Westfalen 1 | 1970-1971 | | 15 | 29.11.1970 | | SV 21 Steinheim | VfL Schildesche | 1 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 16 | 10.01.1971 | | SV 21 Steinheim | SuS Herford | 1 | 1 |
| Landesliga Westfalen 1 | 1970-1971 | | 17 | 17.01.1971 | | SV Warendorf | SV 21 Steinheim | 3 | 1 |
| Landesliga Westfalen 1 | 1970-1971 | | 18 | 10.04.1971 | | SV 21 Steinheim | BV Bad Lippspringe | 2 | 1 |
| Landesliga Westfalen 1 | 1970-1971 | | 19 | 31.01.1971 | | SuS Holzhausen | SV 21 Steinheim | 2 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 20 | 07.02.1971 | | TuS SG Sennelager | SV 21 Steinheim | 3 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 21 | 14.02.1971 | | SV 21 Steinheim | BV 21 Stift Quernheim | 1 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 22 | 07.03.1971 | | SpVg. Heepen | SV 21 Steinheim | 1 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 23 | 14.03.1971 | | SV 21 Steinheim | Herforder SC 07/08 | 0 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 24 | 21.03.1971 | | SC Verl | SV 21 Steinheim | 3 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 25 | 28.03.1971 | | SV 21 Steinheim | SpVg. Fichte 06/07 Bielefeld | 2 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 26 | 04.04.1971 | | SC Grün-Weiß Paderborn | SV 21 Steinheim | 2 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 27 | 18.04.1971 | | SV 21 Steinheim | SV Porta Neesen | 2 | 0 |
| Landesliga Westfalen 1 | 1970-1971 | | 28 | 25.04.1971 | | TBV Lemgo | SV 21 Steinheim | 1 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 29 | 09.05.1971 | | SV 21 Steinheim | SV Ennigloh 09 | 1 | 2 |
| Landesliga Westfalen 1 | 1970-1971 | | 30 | 16.05.1971 | | VfL Schildesche | SV 21 Steinheim | 0 | 1 |
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