Dejdamrong Sor Amnuaysirichoke


Dejdamrong Sor Amnuaysirichoke is a Thai mixed martial artist who is signed to ONE Championship, where he competes in the strawweight division. He is a former ONE Strawweight World Champion, being the inaugural titleholder, and is considered to be one of the most successful Thai mixed martial artists, having become the first Thai to win an MMA world title.
Prior to mixed martial arts, Dejdamrong was a Muay Thai fighter with 350 fights who won multiple Lumpinee Stadium titles in three different weight classes.
Aside from competing in mixed martial arts, Dejdamrong is also an instructor at the Evolve MMA gym based in Singapore.

Muay Thai career

Amnuaysirichoke competed in Muay Thai for over 20 years, and was a three-division Lumpinee Stadium champion at mini flyweight, light flyweight, and flyweight; and amassed an unofficial record of 282-65-3. He retired in 2007.

Mixed martial arts career

ONE Championship

2014–2016: Early career & ONE Strawweight World Champion

Amnuaysirichoke began his professional MMA career in 2014 for ONE Fighting Championship. On June 14, 2014, Dejdamrong made his debut at, where he defeated Jomanz Omanz by first-round TKO.
He started out undefeated at 6–0, including a win over Roy Doliguez on May 22, 2015 to claim the ONE Strawweight World Championship, becoming the most successful Thai mixed martial artist and first Thai world champion in MMA. Dejdamrong was the ONE World Champion for over a year before losing the title to Yoshitaka Naito on May 27, 2016. Since losing the Strawweight World Title, Dejdamrong has gone 5–4 in ONE Championship.

2017

On March 11, 2017, he lost to future ONE Strawweight World Champion Joshua Pacio by split decision at.
On May 26, 2017, Dejdamrong defeated Adrian Mattheis by first-round KO at.
On August 18, 2017, he stopped Robin Catalan by TKO in the second round at.
On December 9, 2017, Dejdamrong lost to Riku Shibuya by second-round submission via guillotine choke at.

2018

Dejdamrong then lost to Jeremy Miado by first-round KO on March 24, 2018 at.
He would bounce back with a second-round submission victory over Himanshu Kaushik via rear-naked choke on November 9, 2018 at.

2019

Dejdamrong faced Jeremy Miado in a rematch on February 22, 2019 at. This time, he was able to secure a second-round TKO victory.
He then faced Miao Li Tao on May 17, 2019 at, where he lost by first-round knockout.
Nevertheless, Dejdamrong was able to close out 2019 on a high note with a third-round TKO victory over Muhammad Imran on November 22, 2019 at.

Championships and accomplishments

Mixed martial arts

Muay Thai record