Coming through the youth system, Haidar began his senior career in 2008 at hometown club Tadamon Sour, before moving to Safa in 2011.

After two seasons Haidar moved abroad, first to Al-Ittihad and Al-Fateh in Saudi Arabia, then to Amanat Baghdad in Iraq.

Having joined their youth system in 2003, Haidar began his senior career for hometown club Tadamon Sour in 2008 in the Lebanese Premier League.

[3] In summer 2011, Haidar joined fellow-Lebanese Premier League side Safa in a deal worth USD$105,000.

[3] He became the second-most expensive Lebanese player in history, after Pierre Issa's transfer to Olympic Beirut in 2002 for $1 million.