His best finish of the season came at the Indonesia Open, where he finished tied for second behind Mikko Ilonen in what was just his fourth start of the season.
A week later, Park joined the Djarum Indonesia Open Super Series and lost to the world number one, Lee Chong Wei, 9-21, 13-21, in the quarter-final match.
In 2012, Sung's performance at Super Series was progressingly better, with semi final performance in Indonesia Open, Singapore Open and Japan Open.
Indonesia | Australian Open | French Open | Open University | open source | U.S. Open | Wacken Open Air | Indonesia Super League | The Open Championship | U.S. Open (tennis) | Indonesia national football team | All England Open Badminton Championships | U.S. Open (golf) | Open Source | Open-pit mining | 2006 Australian Open | Open Software Foundation | Indira Gandhi National Open University | Constitution of Indonesia | Lamar Hunt U.S. Open Cup | 2005 Australian Open – Men's Singles | U.S. Women's Open | Sabang, Indonesia | open access | Gerry Weber Open | Swedish Open | Liga Indonesia Premier Division | International GT Open | Federal Open Market Committee | 2014 Australian Open – Men's Singles |
Indonesia Open Paragliding Championship is one of the world championship series which it was the first Indonesia Open held in the region on 19–25 June 2011.