Busan Challenger 2009ChallengerCourt speedLost Q2Q210 MaySoong Jae ChoS. Jae ChoSoong Jae ChoSets won: 2Set 1: 6Set 2: 6Hyun-Ho LeeH. LeeHyun-Ho LeeSets won: 0Set 1: 1Set 2: 3Q19 MayHyun-Ho LeeH. LeeHyun-Ho LeeSets won: 2Set 1: 6Set 2: 6Hwan-Yong ChoiH. ChoiHwan-Yong ChoiSets won: 0Set 1: 1Set 2: 1