On April 26, 1992, in a special event of popular promoter Songchai Rattanasuban at Rajpracha Samasai School, Phra Pradaeng, Samut Prakan, at the age of 25, he defeated the Dutch legend Rob Kaman by unanimous decision through a total of five rounds.
In 1993 he TD (doctor stopped the contest) Mennis Luc Verheijen a hot-tempered kickboxer from Belgium with right elbow in the fourth round.
[2] On July 20, 1996 he challenged the vacant World Muaythai Council (WMC) cruiserweight championship against Japanese Musashi; as he ranked no.
2, in a bout held on a temporary open-air ring beside Prasat Hin Phanom Rung, 77 km (47.8 mi) south of Buriram city.
[3] Sadau Kiatsongrit had versus with many top-line fighters such as Andy Hug, Stefan Leko, Mike Bernardo, Stan Longinidis etc.