Kongchai Chanaidonmuang

Kongchai Chanaidonmuang is a Thai Muay Thai fighter. He trained under Sangtiennoi Sor.Rungroj at Tor.Sangtiennoi gym in the North of Pathum Thani Province and fights under the banner of the OneSongchai promotion.

Biography and career Kongchai was born in the Prakhon Chai District of Buriram Province. He started boxing at 10 years old and started fighting soon after. Originally called Kongsiam, he later changed his ring name to Kongchai.

Kongchai faced Akram Hamidi at ONE Friday Fights 66 on June 8, 2024. He lost the fight by first round technical knockout.

On November 15, 2024, Kongchai defeated Chokpreecha P.K.Saenchai by unanimous decision. They both received a fight of the night bonus.

On January 10, 2025 Kongchai faced Ramadan Ondash in the main event of ONE Friday Fights 93. He lost the fight by unanimous decision.

Kongchai rematched Chokpreecha P.K.Saenchai at ONE Friday Fights 108. He won the fight by knockout in the second round.

Titles and accomplishments ONE Championship Performance of the Night (Four times) Rajadamnern Stadium 2020 Rajadamnern Stadium 115 lbs Champion Thanakorn Stadium 2020 Thanakorn Stadium 122 lbs Champion Jitmuangnon Stadium (Or.Tor.Gor.3 Stadium) 2022 Jitmuangnon 126 lbs Champion

Fight record