England's Anthony Clark and Nathan Robertson are through to the last 16 of the Hong Kong Open men's doubles.

The Singapore Open winners saw off Malaysian fifth seeds Latif Mohammad Zakari and Mohammad Tazari Mohammad Fairuzizuan 21-17 21-12 in their opening match.

Chris Adcock and Andrew Ellis, however, were beaten by Danish seventh seeds Lars Paaske and Jonas Rasmussen 21-14 21-16.

In the singles Rajiv Ouseph, Andrew Smith and Carl Baxter were all beaten in their first-round matches.