Cheng Tsz-Sum is a professional footballer from HKG and is currently 28 years old. He is on the books of Biu Chun Rangers and wears shirt number 99. His main role on the pitch is Defender. He measures 177cm in height and weighs 65kg. His stronger foot is Left. His estimated market valuation currently stands at 50K €.

His latest transfer saw him join Tai Po from Biu Chun Rangers via Loan on 2026-06-30.

Across the Chinese Hong Kong Premier League 2025-2026, Cheng Tsz-Sum appeared in 12 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.