 Once again, they defeated the Korean pair for the third time in third final of Superseries tournament with straight sets 21–15 and 21–18 at the 2013 Singapore Open Superseries on June 23, 2013.In August 2013, they became World Champions after winning 2013 BWF World Championships defeated the Danes pair Mathias Boe and Carsten Mogensen 21–13, 23–21, without losing any single game to all of their opponents since the first round.in the end of 2013, they won the 2013 after defeated Kim Gi-jung 
and Kim Sa-rang in stright sets.