Launched in Ligue 1 with Clermont by Pascal Gastien, Alidu Seidu quickly established himself in the Auvergne defensive system before joining SRFC during the 2024 winter transfer window. Regularly selected despite a knee injury that kept him off the pitch for a long time, Alidu Seidu played his 100th Ligue 1 match at the age of 25 on the pitch in Lens.