China’s duo of Cao Na and Zhao Xiaolin lost to their Swiss counterparts Sarah Schmocker and Isabelle Forrer 2:1 in the first game of the round of 16 of the 2007 FIVB Beach Volleyball Women's Challenger this morning at the Chaoyang Park in Beijing. The scores of the three sets were 19-21, 21-16 and 10-15.