[15] Khonkaen United 2-1 Prachuap FC [9] 2021-09-11 11:00
Stadium: Khon Kaen Sports Stadium Round: 2
Home History
| Thailand Premier League | 2021/09/04 12:00 | Khonkaen United v Ratchaburi FC | L | 0-2 |
| Thailand Division 2 | 2021/04/24 11:00 | Nakhon Pathom FC v Khonkaen United | D | 4-4 |
| Thailand Division 2 | 2021/04/17 11:00 | Khonkaen United v Nakhon Pathom FC | W | 2-1 |
| Thailand Division 2 | 2021/04/10 12:00 | Khonkaen United v Phrae United | W | 2-1 |
| Thailand Division 2 | 2021/04/04 12:00 | Phrae United v Khonkaen United | W | 1-3 |
| Thailand Division 2 | 2021/03/31 11:00 | Lampang FC v Khonkaen United | L | 3-0 |
| Thailand Division 2 | 2021/03/28 12:00 | Khonkaen United v Ranong United | W | 1-0 |
| Thailand Division 2 | 2021/03/24 11:00 | Kasetsart FC v Khonkaen United | W | 0-1 |
Away History
| Thailand Premier League | 2021/09/04 11:00 | Prachuap FC v Muang Thong United | D | 2-2 |
| Thailand Premier League | 2021/03/28 11:00 | Prachuap FC v Bangkok United | L | 0-1 |
| Thailand Premier League | 2021/03/21 12:00 | Buriram United v Prachuap FC | L | 4-0 |
| Thailand Premier League | 2021/03/16 12:00 | Prachuap FC v Muang Thong United | W | 1-0 |
| Thailand Premier League | 2021/03/13 11:00 | Trat FC v Prachuap FC | W | 1-2 |
| Thailand Premier League | 2021/03/09 12:00 | Rayong FC v Prachuap FC | W | 1-3 |
| Thailand Premier League | 2021/03/06 11:00 | Prachuap FC v Nakhon Ratchasima | W | 1-0 |
| Thailand Premier League | 2021/03/03 12:00 | Prachuap FC v Port FC | L | 1-3 |