[2] Khunsueklek started training in Muay Thai at the age of nine alongside his twin brother Khunsuknoy.
[4] On September 3, 2022, Khunsueklek defeated Dejpichai NavyAndaman by decision to capture the Omnoi Stadium 118 lbs title.
[6] On January 20, 2023, Khunsueklek participated in the inaugural ONE Friday Fights event where he faced Petchbanrai Singmawynn.
[13] Despite his success in ONE Championship Khunsueklek's camp estimated that his style was not best suited for ONE and that he should aim to go back to five rounds stadium fights.
[15] Khunsueklek challenged Kumandoi Petchyindee Academy for the Rajadamnern Stadium Bantamweight (118 lbs) title on April 6, 2024.