In the 2010 AFC Champions League Zob Ahan finished first on the group stage that included FC Bunyodkor, Al-Wahda and Al-Ittihad. By finishing first they qualified for the first time for the Knockout stages. On the Round of 16 they draw country neighbours Mes Kerman winning 1–0. The club then qualified to the Quarter-finals and were drawn with title holders Pohang Steelers, Zob Ahan won 2–1 at home and draw 1–1 on Korea, knocking-out shockingly the title holders. Zob Ahan played against Saudi powerhouse Al Hilal which they won 1–0 at home, and won 1–0 on Saudi Arabia with a goal from Igor Castro leading the club to an historical Asian Champions League final where they face Seongnam Ilhwa Chunma. On 13 November, in the final Zob Ahan lost 1–3 to Seongnam Ilhwa Chunma. At half-time the score was 0–1 with a goal from Saša Ognenovski, in the second-half Zob Ahan conceded an early goal scored by Cho Byung-Kuk making the score 0–2, Zob Ahan finally scored the goal from Mohammad Reza Khalatbari making 1–2, but on the last minutes of the game Seongnam Ilhwa Chunma scored the 1–3 and killed the game. Zob Ahan couldn't be the champions on their 2nd Asian Champions League participation always being under-dogs, but they fought like warriors and made Iran proud. The following year the club made it to the quarter finals but lost to Korean club Suwon Samsung Bluewings.