Won Du-jae is a 29-year-old professional football player from KOR. At the international level, he represents South Korea. He plays primarily as a Defender. He stands at 187cm tall and weighs 80kg. His preferred foot is Right. His current market value is estimated at 900K €.

His most recent move was a Free from Ulsan HD FC to Khor Fakkan SSC on 2024-09-23.

Throughout the United Arab Emirates Adnoc Pro-League 2025-2026, Won Du-jae featured in 12 matches, averaging 0.8 tackles, 0.6 interceptions, and 1.9 clearances per game, while blocking 0.2 shots per game.