In summer 2006, likes many youth products, Diallo was sold to FC Sion, signed a three year contract, he was loaned to Maccabi Petah Tikva and FC Chiasso.
In summer 2006, likes many youth products, Diallo was sold to FC Sion, he was loaned to Maccabi Petah Tikva and FC Chiasso. FC Sion was signed a three year contract.