Xu Dongdong is a professional footballer from CHN and is currently 24 years old. He is on the books of Dalian K'un City and wears shirt number 18. His main role on the pitch is Defender. He measures 173cm in height and weighs 60kg. His estimated market valuation currently stands at 75K €.

His latest transfer saw him join Dalian K'un City from Shaanxi Union via on 2026-02-10.

Across the Chinese Football League 1 2025, Xu Dongdong appeared in 29 matches and averaged 1 tackles, 0.4 interceptions, 0.8 clearances, and 0 blocked shots per game.