1965/66 Southcastle United season
Denton Cup
First Division
| Pos | P | W | D | L | GF | GA | GD | Pts |
|---|---|---|---|---|---|---|---|---|
| 1 | 14 | 18 | 2 | 10 | 3 | 1 | +24 | 33 |
| Round / date | Home | Score | Away |
|---|---|---|---|
| Round 1 | Southcastle United | 1–1 | Sunnymede Rangers |
| Round 2 | Dynamo Denton | 1–3 | Southcastle United |
| Round 3 | Southcastle United | 2–1 | Hardwick Rovers |
| Round 4 | Southcastle United | 2–2 | North Denton United |
| Round 5 | Whatton 004 | 0–3 | Southcastle United |
| Round 6 | Southcastle United | 3–1 | Redmond Town |
| Round 7 | St John Meridian | 0–2 | Southcastle United |
| Round 8 | Sunnymede Rangers | 0–0 | Southcastle United |
| Round 9 | Southcastle United | 3–0 | Dynamo Denton |
| Round 10 | Hardwick Rovers | 0–3 | Southcastle United |
| Round 11 | North Denton United | 0–4 | Southcastle United |
| Round 12 | Southcastle United | 2–3 | Whatton 004 |
| Round 13 | Redmond Town | 1–3 | Southcastle United |
| Round 14 | Southcastle United | 3–0 | St John Meridian |
Governor's Cup
| Round / date | Home | Score | Away |
|---|---|---|---|
| Governor's Cup Semi-Final 1st Leg | New Plymouth Mariners | 0–1 | Southcastle United |
| Governor's Cup Semi-Final 2nd Leg | Southcastle United | 1–1 | New Plymouth Mariners |
| Governor's Cup Final 1st Leg | Southcastle United | 3–1 | Warfield Industrial |
| Governor's Cup Final 2nd Leg | Warfield Industrial | 2–1 | Southcastle United |