Home History
| Thailand Division 3 | 2020/11/25 11:00 | Nonthaburi United v Siam FC | L | 2-0 |
| Thailand Division 3 | 2020/11/22 08:45 | Siam FC v Grakcu Sai Mai United | L | 1-2 |
| Thailand Division 3 | 2020/11/18 09:00 | Chamchuri Utd v Siam FC | L | 3-0 |
| Thailand Division 3 | 2020/11/15 08:45 | Siam FC v North Bangkok University | L | 0-2 |
| Thailand Division 3 | 2020/11/04 08:45 | Prime Bangkok v Siam FC | L | 2-1 |
| Thailand Division 3 | 2020/11/01 09:00 | Royal Thai Army v Siam FC | L | 2-1 |
| Thailand Division 3 | 2020/10/24 09:00 | Siam FC v VRN Muangnont FC | D | 1-1 |
| Thailand Division 3 | 2020/10/21 09:00 | Inter Bangkok v Siam FC | W | 1-2 |
Away History
| Thailand Division 3 | 2020/11/25 08:45 | Prime Bangkok v Royal Thai Air Force FC | L | 3-0 |
| Thailand Division 3 | 2020/11/22 09:00 | Royal Thai Air Force FC v Chamchuri Utd | L | 1-4 |
| Thailand Division 3 | 2020/11/18 08:45 | Bangkok FC v Royal Thai Air Force FC | L | 7-0 |
| Thailand Division 3 | 2020/11/01 11:30 | VRN Muangnont FC v Royal Thai Air Force FC | L | 3-0 |
| Thailand Division 3 | 2020/10/11 09:00 | Royal Thai Air Force FC v Nonthaburi United | L | 1-2 |