Away History
| Thailand Cup | 2020/09/30 08:30 | Phitsanulok Unity v Siam FC | L | 3-0 |
| Thailand Division 4 | 2020/02/29 09:00 | Samut Prakan FC v Siam FC | D | 0-0 |
| Thailand Division 4 | 2019/08/21 11:00 | Bangkok United II v Siam FC | L | 2-0 |
| Thailand Division 4 | 2019/08/04 08:59 | Siam FC v Rangsit United | D | 2-2 |
| Thailand Division 4 | 2019/07/28 08:50 | Grakcu Sai Mai United v Siam FC | L | 2-1 |
| Thailand Division 4 | 2019/07/21 08:50 | Siam FC v PTU Pathum Thani FC | L | 0-2 |
| Thailand Division 4 | 2019/06/29 10:51 | Muang Thong United II v Siam FC | L | 3-0 |
| Thailand Division 4 | 2019/06/02 09:00 | Siam FC v Thonburi University | L | 1-2 |