Head to Head
| Thailand Division 2 | 2019/07/20 13:00 | Khonkaen v Rayong FC | W | 2-3 |
| Thailand Division 2 | 2019/03/09 12:00 | Rayong FC v Khonkaen | W | 4-1 |
| World Club Friendlies | 2019/01/13 13:00 | Rayong FC v Khonkaen | W | 3-2 |
| Thailand Division 2 | 2018/09/12 11:00 | Khonkaen v Rayong FC | D | 1-1 |
| Thailand Division 2 | 2018/05/13 11:00 | Rayong FC v Khonkaen | D | 1-1 |
Home History
| Thailand Cup | 2021/10/27 11:00 | Rayong FC v Khonkaen United | L | 0-1 |
| Thailand Division 2 | 2021/10/24 12:00 | Udon Thani FC v Rayong FC | W | 0-2 |
| Thailand Division 2 | 2021/10/16 12:00 | Raj Pracha v Rayong FC | D | 3-3 |
| Thailand Division 2 | 2021/10/13 11:00 | Rayong FC v Trat FC | L | 0-1 |
| Thailand Division 2 | 2021/10/09 11:00 | Nakhon Pathom FC v Rayong FC | W | 1-4 |
| Thailand Division 2 | 2021/10/02 11:00 | Royal Navy v Rayong FC | W | 0-1 |
| Thailand Division 2 | 2021/09/19 11:00 | Rayong FC v Ranong United | L | 0-1 |
| Thailand Division 2 | 2021/09/15 12:30 | Phrae United v Rayong FC | L | 2-0 |
Away History
| Thailand Cup | 2021/10/27 10:00 | Khonkaen v Bangkok United | L | 0-3 |
| Thailand Division 2 | 2021/10/23 10:00 | Khonkaen v Lampang FC | L | 1-3 |
| Thailand Division 2 | 2021/10/16 11:30 | Muangkan Utd v Khonkaen | D | 3-3 |
| Thailand Division 2 | 2021/10/13 12:00 | Khonkaen v Nakhon Pathom FC | W | 1-0 |
| Thailand Division 2 | 2021/10/10 11:00 | Chainat FC v Khonkaen | L | 2-1 |
| Thailand Division 2 | 2021/10/02 12:00 | Khonkaen v Ranong United | W | 1-0 |
| Thailand Division 2 | 2021/09/25 10:30 | Phrae United v Khonkaen | L | 2-1 |
| Thailand Division 2 | 2021/09/19 12:00 | Khonkaen v Chiangmai | D | 1-1 |