Prajanchai Por. Petnamtong

Nonthasit Phetnamthong (; born 16 October 1994), known professionally as Prajanchai P.K.Saenchai Muaythaigym is a Thai professional Muay Thai fighter, kickboxer, and former boxer currently signed to ONE Championship. He is both the reigning ONE Strawweight Muay Thai World Champion and ONE Strawweight Kickboxing World Champion as well as a two-time Lumpinee Stadium champion and three-time Rajadamnern Stadium champion across four divisions.

Prajanchai also won a WBA Asia South Featherweight title. As of August 2024, he is the #8 ranked Bantamweight kickboxer by Beyond Kickboxing, the #7 ranked Flyweight kickboxer by Combat Press, and the #9 ranked P4P and #2 ranked Super Featherweight Muay Thai fighter by Combat Press.

Boxing career Prajanchai made his boxing debut on 29 August 2020, when he was scheduled to challenge the reigning WBA Asia South featherweight champion Arnon Yupang. Prajanchai won the fight by split decision, with scores of 96–94, 97–93 and 94–96.

In his second professional boxing bout, held on 31 October 2020, Prajanchai faced the former WBC Light Flyweight champion Kompayak Porpramook. He won the fight by unanimous decision, with all three judges awarding him all ten rounds of the bout.

Prajanchai was scheduled to face Suradech Ruhasiri on 24 April 2021. He won the fight by unanimous decision, once again taking all ten rounds on all the judges' scorecards.

Titles and accomplishments

Muay Thai

OneSongchai 2012 S-1 Flyweight (112 lbs) Champion Rajadamnern Stadium 2010 Rajadamnern Stadium Minimumweight (105 lbs) Champion 2011 Rajadamnern Stadium Minimumweight (105 lbs) Champion 2012 Rajadamnern Stadium Flyweight (112 lbs) Champion Lumpinee Stadium 2014 Lumpinee Stadium Bantamweight (118 lbs) Champion 2020 Lumpinee Stadium Super Bantamweight (122 lbs) Champion ONE Championship ONE Strawweight Muay Thai World Champion (current) One successful title defense (second reign) 2023 interim ONE Strawweight Muay Thai World Champion Performance of the Night (One-time) ONE Strawweight Kickboxing World Champion (One time) Boxing World Boxing Association 2020 WBA Asia South Featherweight (126 lbs) Champion

Professional boxing record Result Record Opponent Method Round, time Date Location