Olympic gold medal pair Markis Kido and Hendra Setiawan of Indonesia were beaten by an unheralded British duo in the men's doubles final of the US $200,000 Aviva Open in Singapore on Sunday. Anthony Clark and Nathan Robertson, ranked 19th in the world, shocked the No 1 ranked Indonesians in a dominant 21-12, 21-11 victory in the fifth Super Series event of the year, which continues next week in Jakarta.