Home History
| Thailand Division 3 | 2020/11/21 08:45 | Royal Thai Army v Nonthaburi United | W | 0-2 |
| Thailand Division 3 | 2020/11/18 11:00 | Nonthaburi United v Inter Bangkok | W | 3-1 |
| Thailand Division 3 | 2020/11/14 08:45 | Thonburi United FC v Nonthaburi United | D | 2-2 |
| Thailand Cup | 2020/11/07 11:00 | Chiangrai Utd v Nonthaburi United | L | 2-1 |
| Thailand Division 3 | 2020/11/04 11:00 | Nonthaburi United v Kasem Bundit University | W | 4-0 |
| Thailand Division 3 | 2020/10/31 11:00 | Nonthaburi United v Grakcu Sai Mai United | W | 1-0 |
| Thailand Division 3 | 2020/10/21 11:00 | Nonthaburi United v North Bangkok University | L | 0-1 |
| Thailand Division 3 | 2020/10/18 11:00 | Nonthaburi United v Chamchuri Utd | W | 1-0 |
Away History
| 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 |
| Thailand Division 3 | 2020/10/18 09:00 | Samut Prakan FC v Siam FC | L | 2-1 |