Thongchai Sitsongpeenong was born as Saranon Glompan in Nakhon Ratchasima in the northeastern (Isan) region of Thailand on January 22, 1996.
[2] On June 7, 2013, Thongchai won the vacant Lumpinee Stadium title in the welterweight division (147 lbs).
Dzaniev is one of the few fighters who have beaten Buakaw Banchamek, which happened in the TopKing World Series Semifinal Tournament.
Thongchai defeated Dzaniev via technical knock out in the third round and won the WMC Intercontintental Super Welterweight Championship title at 154 lb.
[citation needed] Thongchai went on to fight at the IFMA World Championships tournament in Malaysia from May 4–9, 2014.