[1] Seongnam FC participated under the name of Ilhwa chunma from 1993–94 Asian Club Championship and won the title in their second season in the Asia.
[3] Since Asian Club Championship renamed as AFC Champions League, Seongnam Ilhwa Chunma was close to win the title again in 2004 AFC Champions League, but massive 0–5 loss to Ittihad FC in 2nd leg of the final costs them the title and made the legendary coach, Cha Kyung-bok to resign.
[5] By the end of their latest participation in the 2015 AFC Champions League, they recorded 14 wins, 4 draws and 1 loss out of 19 games.
Win Draw Loss Upcoming fixture Gilberto Macena 18' Yun Young-sun 33' Chang Feiya 58' Tang Miao 71' Lim Chai-min 32' Ye Chugui 65' Nam Joon-jae 38' Yun Young-sun 70' Lucas Douglas Pajeu De Sousa 76' Jung Seon-ho 86' Chitipat Tanklang 44' Lins Lima de Brito 82' Jorginho 45+1' Hwang Ui-jo 45+1' Ricardo Goulart 27' (pen.)
Mei Fang 33' Ricardo Goulart 57' Huang Bowen 64' Kwak Hae-seong 25' Lim Chai-min 45'