 In 2005, with Hendra Setiawan, he won the Asian Badminton Championships and the Indonesia Open.In 2006, the pair also won the Jakarta Satellite, the Hong Kong Open and the China Open after defeating Cai Yun and Fu Haifeng 21–16, 21–16 at the finals.In 2007 they became world champions after defeating Jung Jae-sung and Lee Yong-dae from South Korea, 21–19 and 21–19, at the World Championships finals in Kuala Lumpur, Malaysia.