Saeksan started to train Muay Thai in a camp near of his home at the age of 9.

[citation needed] On 29 May 2019, Saeksan defended the Rajadamnern lightweight title (135 lbs.)

[8] In August 2023, he made Fight Record's ONE Power Rankings top 10 where he was tied for 9th place.

[10] On December 2, it was announced that Soe injuries sustained in a car accident and the fight was initially cancelled.

[11] Soe has been medically cleared for competition and the bout stepped back into the original pairing.