Chatri Sityodtong
Acting
Biography
Chatri Trisiripisal (Thai: ชาตรี ตรีศิริพิศาล, RTGS: Chatri Trisiriphisan), known by the ring names as Chatri Sityodtong (Thai: ชาตรี ศิษย์ยอดธง, RTGS: Chatri Sit-yotthong) and Yodchatri Sityodtong (Thai: ยอดชาตรี ศิษย์ยอดธง, RTGS: Yotchatri Sit-yotthong), is an entrepreneur and a martial artist originally from Thailand, best known as the founder, chairman, and chief executive officer of ONE Championship (ONE). According to Nielsen, ONE ranks amongst the world's top 10 biggest sports media properties in terms of viewership and engagement. According to Forbes, ONE is Asia's largest global sports media property. Chatri Sityodtong was named Asia's 2nd Most Powerful Person in Sports by FOX Sports. He is currently the star of The Apprentice: ONE Championship Edition.
Known For
MMA legend Patton James, now a commercial fisherman, is pulled back into the cage when his brother is in danger. Reuniting with his old coach Sammy, he commits to one final fight in one championship against the brutal champion Xavier Grau.
Beast
16 handpicked candidates from around the world compete in a high-stakes game involving business and physical challenges. The winner receives a US $250,000 job offer to work directly under ONE Chairman and CEO Chatri Sityodtong for a year as his protege in Singapore.
The Apprentice: ONE Championship Edition
ONE 165 takes place on January 28, 2024, at Ariake Arena in Tokyo, Japan. This martial arts spectacle features Superlek Kiatmoo9 defending his Flyweight Kickboxing World Championship against Takeru Segawa in the main event. The co-main event showcases Kade Ruotolo facing Tommy Langaker for the Lightweight Submission Grappling title. It marks ONE Championship’s return to Japan for the first time since 2019, broadcast live on global pay-per-view.
ONE 165: Superlek vs. Takeru
ONE 173: Superbon vs. Noiri was a combat sports event produced by ONE Championship that took place on November 16, 2025, at the Ariake Arena in Tokyo, Japan. A ONE Featherweight Kickboxing World Championship unification bout between current two-time champion Superbon Singha Mawynn and interim champion (also a former K-1 Super Lightweight and Welterweight Champion) Masaaki Noiri headlined the event.
ONE 173: Superbon vs. Noiri
ONE 172: Takeru vs. Rodtang was a combat sports event produced by ONE Championship that took place on March 23, 2025, at the Saitama Super Arena in Saitama, Japan. A five-round flyweight kickboxing superfight between former ONE Flyweight Muay Thai World Champion Rodtang Jitmuangnon and former three-divisions K-1 World Champion Takeru Segawa headlined the event.
ONE 172: Takeru vs. Rodtang
ONE Friday Fights 109: Yod-IQ vs. Delval was a combat sports event produced by ONE Championship that took place on May 23, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand. A bantamweight Muay Thai bout between Yod-IQ Or.Pimonsri and Brice Delval was headlined the event.
ONE Friday Fights 109: Yod-IQ vs. Delval
ONE Fight Night 30: Kryklia vs. Knowles was a combat sports event produced by ONE Championship that took place on April 5, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand. A ONE Heavyweight Muay Thai World Championship bout between current champion (also current ONE Light Heavyweight Kickboxing World champion) Roman Kryklia and promotional newcomer Lyndon Knowles headlined the event.
ONE Fight Night 30: Kryklia vs. Knowles
ONE Friday Fights 114: Sangarthit vs. Suablack was a combat sports event produced by ONE Championship that took place on June 27, 2025, at Lumpinee Boxing Stadium in Bangkok, Thailand.
ONE Friday Fights 114: Sangarthit vs. Suablack
ONE Samurai 1 was a combat sports event produced by ONE Championship that took place on April 29, 2026, at Ariake Arena in Tokyo, Japan. An interim ONE Flyweight Kickboxing World Championship bout between Former ONE Flyweight Muay Thai World champion Rodtang Jitmuangnon and Former 3 Division K-1 Champion Takeru Segawa headlined the event.