ONE Championship: Full Blast II 2021

The event will be headlined by a catchweight Muay Thai bout between Mongkolpetch Petchyindee Academy and former ONE Flyweight Kickboxing title challenger Elias Mahmoudi. A lightweight bout between Ben Wilhelm and Amarsanaa Tsogookhuu has been scheduled as the co-main event. A featherweight bout between Ma Jia Wen and Yoon Chang Min has been scheduled for the event. A flyweight kickboxing bout between Wang Wenfeng and Taiki Naito has also been scheduled for the event.