In 1988, Ateş represented Turkey at the Seoul Olympic Games, where taekwondo was featured as a demonstration sport.[3] Competing in the men's finweight division, he made it to the quarter-finals, showing early promise on the international stage.
The following year, Ateş earned a bronze medal in the −50 kg category at the 1989 World Taekwondo Championships held in Seoul. He was one of only three Turkish medalists in the tournament.[4][5]
Ateş also enjoyed sustained success in European competitions. In 1986, he took silver at the European Championships in Seefeld, Austria. Two years later, he improved to gold at the 1988 Championships in Ankara. He later added two more silver medals at the 1992 event in Valencia and in 1996 at Helsinki, consistently ranking among Europe's top lightweight fighters.[6][7]
Throughout his sporting career, Ateş was recognized for his technical skill and consistency in the finweight division. After retiring from competition, he transitioned into coaching roles, contributing to athlete development in Turkey.[8]