Home History
| Thailand Premier League | 2021/10/17 11:30 | Chiangrai Utd v Muang Thong United | L | 0-1 |
| Thailand Premier League | 2021/10/09 11:00 | Nong Bua Pitchaya v Chiangrai Utd | W | 1-2 |
| Thailand Premier League | 2021/10/06 11:00 | BG Pathum United v Chiangrai Utd | W | 0-2 |
| Thailand Premier League | 2021/10/01 11:00 | Chonburi v Chiangrai Utd | W | 2-3 |
| Thailand Premier League | 2021/09/25 11:00 | Chiangrai Utd v Prachuap FC | L | 1-2 |
| Thailand Premier League | 2021/09/18 11:00 | Chiangrai Utd v Ratchaburi FC | D | 0-0 |
| Thailand Premier League | 2021/09/11 11:00 | Chiangrai Utd v Nakhon Ratchasima | W | 3-2 |
| Thailand Premier League | 2021/09/05 11:00 | Chiangrai Utd v Samut Prakan City | D | 2-2 |
Away History
| Thailand Premier League | 2021/10/16 11:00 | Khonkaen United v Nong Bua Pitchaya | W | 1-0 |
| Thailand Premier League | 2021/10/09 12:00 | Muang Thong United v Khonkaen United | L | 3-1 |
| Thailand Premier League | 2021/10/06 12:00 | Khonkaen United v Nakhon Ratchasima | D | 1-1 |
| Thailand Premier League | 2021/10/03 11:00 | BG Pathum United v Khonkaen United | L | 2-1 |
| Thailand Premier League | 2021/09/25 11:00 | Khonkaen United v Chonburi | L | 0-7 |
| Thailand Premier League | 2021/09/18 10:30 | Port FC v Khonkaen United | L | 2-0 |
| Thailand Premier League | 2021/09/11 11:00 | Khonkaen United v Prachuap FC | W | 2-1 |
| Thailand Premier League | 2021/09/04 12:00 | Khonkaen United v Ratchaburi FC | L | 0-2 |