Thailand: Thai League 1 - Main |
| 17. Round | Trat FC | Chiangrai Utd | POSTP. | details | 09.01.2021 |
| 15. Round | Chiangrai Utd | Port MTI FC | POSTP. | details | 05.01.2021 |
| 16. Round | Suphanburi | Chiangrai Utd | POSTP. | details | 27.12.2020 |
Asia: AFC Champions League - Main |
| Group E - 6. Round | Beijing Guoan | Chiangrai Utd | 1:1 (0:0, 1:1) | details | 03.12.2020 |
| Group E - 5. Round | Chiangrai Utd | Melbourne Victory | 2:2 (0:2, 2:0) | details | 30.11.2020 |
| Group E - 4. Round | Chiangrai Utd | Seoul | 2:1 (1:0, 1:1) | details | 27.11.2020 |
| Group E - 3. Round | Seoul | Chiangrai Utd | 5:0 (1:0, 4:0) | details | 24.11.2020 |
Thailand: Thai League 1 - Main |
| 13. Round | Chiangrai Utd | Muang Thong Utd | 2:1 (1:1, 1:0) | details | 18.11.2020 |
| 14. Round | Sukhothai | Chiangrai Utd | 2:0 (1:0, 1:0) | details | 10.11.2020 |
Asia: AFC Champions League - Main |
| Group E - 2. Round | Chiangrai Utd | Beijing Guoan | 0:1 (0:1, 0:0) | details | 18.02.2020 |
Thailand: Champions Cup - Main |
| Final | Chiangrai Utd | Port MTI FC | 2:0 (0:0, 2:0) | details | 02.02.2020 |
World: Club Friendly - Main |
| | Chiangrai Utd | Port MTI FC | 2:3 PEN. (1:0, 1:2, 11:12) | details | 30.01.2020 |
| | Chiangrai Utd | Chainat | 1:0 (0:0, 1:0) | details | 22.01.2020 |
Thailand: Thai FA Cup - Main |
| Quarter-finals | Port MTI FC | Chiangrai Utd | 3:2 (2:0, 1:2) | details | 07.08.2019 |