| AET | Ratchaburi FC | 1-3 |
Chiangrai United |
| HT | 0 - 0 | ||
| 66 | Kang Soo-Il | 1 - 0 | |
| 89 | 1 - 1 | Lee Yong-Rae | |
| FT | 1 - 1 | ||
| 112 | 1 - 2 | William Henrique | |
| 120+1 | 1 - 3 | Rosimar Amâncio | |
| AET | 1 - 3 | ||
| AET | Ratchaburi FC | 1-3 |
Chiangrai United |
| HT | 0 - 0 | ||
| 66 | Kang Soo-Il | 1 - 0 | |
| 89 | 1 - 1 | Lee Yong-Rae | |
| FT | 1 - 1 | ||
| 112 | 1 - 2 | William Henrique | |
| 120+1 | 1 - 3 | Rosimar Amâncio | |
| AET | 1 - 3 | ||