Jo Yun-seong is a 28-year-old professional football player from KOR. He currently plays for Chungbuk Cheongju FC, wearing the number 4 shirt. He plays primarily as a Defender. He stands at 185cm tall and weighs 80kg. His current market value is estimated at 175K .

His most recent move was a Free from Suwon Samsung Bluewings to Chungbuk Cheongju FC on 2026-01-16.

Throughout the Korean K League 2 2026, Jo Yun-seong featured in 1 matches, averaging 0 tackles, 4 interceptions, and 2 clearances per game, while blocking 0 shots per game.