He is on the books of FC Rouen and wears shirt number 27. His main role on the pitch is Forward. His stronger foot is Left. His estimated market valuation currently stands at 400K €.

His latest transfer saw him join FC Rouen from Avranches via on 2025-09-01.

During the French Championnat National 2025-2026 campaign, Idrissa Seydi made 10 appearances, scoring 5 goals and adding 0 assists. He averaged 0.5 goals per match from 15 shots, with 12 on target.