He was a former ISKA champion, runner up for the Bellator, ONE Championship Belt and was ranked as a top ten Welterweight by Combat Press from May 2017,[3] until September 2017.
[4] Haida holds notable wins over fighters like Andy Souwer, Enriko Kehl, Dzianis Zuev and Abdallah Mabel.
[5] Mustapha unsuccessfully challenged for the ISKA Oriental Rules title held by Karim Ghajji, losing by a unanimous decision.
[7] In the semifinals he scored a first round KO victory over Kader El Kaamouchi, and in the finals won a unanimous decision against Michael Krcmar.
[9] Haida participated in the Kung Fu World Championship – 75 KG Contender Sanda Tournament but lost in the semi-finals to Miao Chenlei.