Mixed doubles pair Tan Kian Meng (right ) and Lai Pei Jing are currently the world number 11.— Bernama pic

KUALA LUMPUR, Aug 16 — National number two mixed doubles pair Tan Kian Meng-Lai Pei Jing stunned 2016 Rio Olympic silver medallist Chan Peng Soon-Goh Liu Ying 21-10, 22-20 to emerge champions in the Badminton Association of Malaysia (BAM) Invitational Championships today.