| 18 Aug 12 | Maybole Juniors F.C | 0 | v | 0 | Thorniewood United F.C. | | |
| 25 Aug 12 | Thorniewood United F.C. | 1 | v | 2 | Cumbernauld United F.C. | | |
| 01 Sep 12 | Thorniewood United F.C. | 2 | v | 2 | Ardrossan Winton Rovers F.C. | | |
| 08 Sep 12 | Hurlford United F.C. | 1 | v | 0 | Thorniewood United F.C. | | |
| 15 Sep 12 | Thorniewood United F.C. | 2 | v | 1 | Glasgow Perthshire F.C. | | |
| 29 Sep 12 | Kello Rovers F.C. | | - | | Thorniewood United F.C. | | Postponed: TBC |
| 06 Oct 12 | Thorniewood United F.C. | 2 | v | 0 | Kilbirnie Ladeside F.C. | | |
| 03 Nov 12 | Rutherglen Glencairn F.C. | | - | | Thorniewood United F.C. | | Postponed: TBC |
| 10 Nov 12 | Largs Thistle F.C. | 2 | v | 1 | Thorniewood United F.C. | | |
| 12 Jan 13 | Whitletts Victoria F.C. | 2 | v | 4 | Thorniewood United F.C. | | |
| 19 Jan 13 | Thorniewood United F.C. | | - | | Hurlford United F.C. | | Postponed: TBC |
| 26 Jan 13 | Glasgow Perthshire F.C. | | - | | Thorniewood United F.C. | | Postponed: TBC |
| 09 Feb 13 | Cumbernauld United F.C. | 2 | v | 4 | Thorniewood United F.C. | | |
| 16 Feb 13 | Thorniewood United F.C. | 1 | v | 2 | Hurlford United F.C. | | |
| 23 Feb 13 | Glasgow Perthshire F.C. | 2 | v | 2 | Thorniewood United F.C. | | |
| 02 Mar 13 | Thorniewood United F.C. | 1 | v | 0 | Whitletts Victoria F.C. | | |
| 16 Mar 13 | Thorniewood United F.C. | 1 | v | 3 | Maybole Juniors F.C | | |
| 23 Mar 13 | Kilsyth Rangers F.C. | | - | | Thorniewood United F.C. | | Postponed: TBC |
| 30 Mar 13 | Kello Rovers F.C. | 0 | v | 4 | Thorniewood United F.C. | | |
| 06 Apr 13 | Thorniewood United F.C. | 1 | v | 0 | Renfrew F.C. | | |
| 13 Apr 13 | Thorniewood United F.C. | 0 | v | 1 | Kilsyth Rangers F.C. | | |
| 17 Apr 13 | Yoker Athletic F.C. | | - | | Thorniewood United F.C. | | Postponed: TBC |
| 20 Apr 13 | Ardrossan Winton Rovers F.C. | 3 | v | 1 | Thorniewood United F.C. | | |
| 27 Apr 13 | Kilbirnie Ladeside F.C. | 1 | v | 1 | Thorniewood United F.C. | | |
| 29 Apr 13 | Thorniewood United F.C. | 3 | v | 1 | Yoker Athletic F.C. | | |
| 01 May 13 | Rutherglen Glencairn F.C. | 0 | v | 1 | Thorniewood United F.C. | | |
| 04 May 13 | Thorniewood United F.C. | 0 | v | 2 | Largs Thistle F.C. | | |
| 06 May 13 | Kilsyth Rangers F.C. | 1 | v | 3 | Thorniewood United F.C. | | |
| 11 May 13 | Renfrew F.C. | | - | | Thorniewood United F.C. | | Postponed: TBC |
| 13 May 13 | Yoker Athletic F.C. | 2 | v | 4 | Thorniewood United F.C. | | |
| 15 May 13 | Thorniewood United F.C. | 0 | v | 0 | Rutherglen Glencairn F.C. | | |
| 20 May 13 | Renfrew F.C. | | - | | Thorniewood United F.C. | | 19:15 | |
