On 8 July 2016, Diaz signed a two-year contract with Superleague club AEK Athens for an undisclosed fee.Diaz obrońcą AEK-u!Juan Manuel Diaz officially signs with AEK He was released by mutual consent in March 2017.AEK release Juan Manuel Diaz. SDNA. 3 March 2017. Retrieved 5 February 2019.
