Ryu Hye-sung is a professional footballer from KOR and is currently 19 years old. His main role on the pitch is Defender. He measures 177cm in height and weighs 71kg.

Across the AFC U17 Asian Cup 2025, Ryu Hye-sung appeared in 7 matches and averaged 0.3 tackles, 0.3 interceptions, 0.3 clearances, and 0 blocked shots per game.