Career
He played at the 2003 Fédération internationale de football association World Youth Championship in United Arab Emirates and played in all matches of of Korea that advanced to the round of 16. His teammate at Krylia Sovetov Samara was Choe Myong-Ho of North of Korea. Oh left Krylia Sovetov in August 2009 after the club did not pay his salary regularly, hence he was allowed to break his contract and become a free agent.
He is known amongst the Korean squad as "The King of Fouls".