Shannon Wiratchai

Shannon Wiratchai (ชนนภัทร วิรัชชัย; born November 14, 1988) is Thai mixed martial artist who competes in the Featherweight division.

He was last signed to ONE Championship, where he also previously competed as a Lightweight.

After only making it to the semi-finals in his first year in 2009, Wiratchai would eventually win the 2010 NAKSU amateur tournament in the 75 kg class.

As an amateur mixed martial artist, he held a 5–1 record.

Wiratchai is a pioneer of mixed martial arts in Thailand, having made his professional debut in 2011.

He is also known for his striking ability, holding the organization's record for the second-most knockouts in the ONE lightweight division, as well as the organization's second-fastest finish in lightweight history.

Shannon Wiratchai first competed in the amateur level of MMA, fighting for the NAKSU tournament.

Prior to competing in ONE Championship, Wiratchai began his career at DARE Championship–at the time the only MMA promotion in Thailand–held at Club Insomnia in Bangkok from 2011 to 2012, where he went an undefeated 2–0.

Shannon Wiratchai eventually signed with ONE Championship (then known as ONE Fighting Championship) and made his debut at ONE Fighting Championship: Pride of a Nation on August 31, 2012, facing Mitch Chilson.

However, the fight was ruled a no contest when it was ruled that Shannon Wiratchai threw illegal soccer kicks, reversing what was originally a TKO win for Wiratchai.

His next opponent was Bashir Ahmad, whom he faced at ONE Fighting Championship: Kings and Champions.

Despite going the distance, Wiratchai lost by unanimous decision.

However, he would bounce back in his rematch with Mitch Chilson at ONE Fighting Championship: Total Domination on October 18, 2013.

This time, he won with a first-round TKO via soccer kicks and punches.

After a period of inactivity the entirety of 2014, Shannon Wiratchai made his return on May 22, 2015 at ONE Championship: Warrior's Quest, where he faced Amir Khan.

He would win the fight by split decision.

He then picked up his first submission win with a rear naked choke victory over Kyal Linn Aung in the first round at ONE Championship: Kingdom of Champions on May 27, 2016.

At ONE Championship: Unbreakable Warriors, Wiratchai defeated Peter Davis by TKO via punches in the second round.

At ONE Championship: Warrior Kingdom on March 11, 2017, Shannon Wiratchai defeated Richard Corminal by first-round knockout in his Lightweight debut.

He followed up with a 29-second, first-round knockout victory over Rajinder Singh Meena at ONE Championship: Kings and Conquerors on August 5, 2017.

However, Wiratchai's six-fight winning streak would come to an end at ONE Championship: Warriors of the World on December 9, 2017, where he lost to Rasul Yakhyaev by unanimous decision in a lightweight world title eliminator.

He managed to score a 21-second, first-round knockout victory over Rahul Raju at ONE Championship: Iron Will, recording the second-fastest knockout in ONE lightweight history.

In what would be the biggest fight of his career, Wiratchai faced former ONE Lightweight World Champion Shinya Aoki at ONE Championship: Reign of Kings on July 27, 2018.

He would lose by TKO due to ground and pound, marking the first time he was finished.

At ONE Championship: Clash of Legends on February 16, 2019, Wiratchai lost to Amarsanaa Tsogookhuu by unanimous decision.

He would be handed the first submission loss of his career via rear naked choke against Iuri Lapicus at ONE Championship: Enter the Dragon on May 17, 2019.

Shannon Wiratchai faced former ONE Featherweight World Champion Honorio Banario at ONE Championship: King of the Jungle on February 28, 2020.

The fight will mark as both athletes' return to Featherweight.

Wiratchai lost to Banario by split decision.

Wiratchai faced former Muay Thai world champion Fabio Pinca, who will be making his mixed martial arts debut, at ONE Championship: No Surrender 3 on August 21, 2020.

He was able to snap his four-fight losing streak and went on to defeat Pinca by split decision.

After almost three years hiatus, Wiratchai faced Puriya Golpour on February 3, 2023, at ONE Friday Fights 3.

He won the fight by first-round technical knockout.

The win earned him a USD$10,000 Performance of the Night bonus.

Wiratchai is scheduled to face Shin Dong-guk on October 28, 2023, at Island Fighters League 2.

Outside of fighting, he is also an instructor of mixed martial arts and self-defense at the Bangkok Fight Lab.

He took up judo lessons at the age of 8, which helped build his foundation in mixed martial arts.

Later on, he also developed a keen interest for Chinese martial arts, particularly baguazhang, which he would practice at Lumphini Park.

Wiratchai has termed his own fighting style the "OneShin Striking System", which is based on "attacking opponents who leave themselves vulnerable".

According to Wiratchai, the "OneShin Striking System" incorporates the basics of the striking arts he's learned.