Zidane, 24, is the oldest of four sons of Real Madrid legend and current head coach Zinedine and came through the ranks of Los Blancos before stints with Alavés, Lausanne-Sport and Aves before his January switch to the second-tier outfit.
Bankrolled by Emirati billionaire Turki El Shiekh, the former honorary president of Al Ahly, the move surrounded plenty of media exposure and a real coup for the promotion-chasing side.
However, his representative, who is a former teammate of his father and a Brazil football icon, Carlos, confirmed in a video that the France youth international is set to join the CAF Champions League semi-finalists.
Wydad have already secured the signing of Morocco striker Ayoub El Kaabi and Libya midfielder Muaid Ellafi for next season whilst they continue to chase the 2019/20 Botola Pro title against Raja Casablanca and RS Berkane.