Home History
| Thailand Premier League | 2020/11/04 11:00 | Police Tero FC v Chiangrai Utd | W | 0-1 |
| Thailand Premier League | 2020/10/31 10:00 | Chiangrai Utd v BG Pathum United | L | 0-1 |
| Thailand Premier League | 2020/10/25 12:00 | Chonburi v Chiangrai Utd | W | 0-3 |
| Thailand Premier League | 2020/10/17 10:45 | Chiangrai Utd v Ratchaburi FC | W | 2-1 |
| Thailand Premier League | 2020/10/03 11:00 | Chiangrai Utd v Buriram United | L | 0-1 |
| Thailand Premier League | 2020/09/27 12:00 | Rayong FC v Chiangrai Utd | W | 0-2 |
| Thailand Premier League | 2020/09/20 12:00 | Nakhon Ratchasima v Chiangrai Utd | W | 0-4 |
| Thailand Premier League | 2020/09/12 11:00 | Chiangrai Utd v Prachuap FC | W | 1-0 |
Away History
| 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 |
| Thailand Division 3 | 2020/10/11 09:00 | Royal Thai Air Force FC v Nonthaburi United | W | 1-2 |
| Thailand Cup | 2020/09/30 11:00 | Nonthaburi United v Pro Kick United | W | 8-1 |