In the seventh semiquarter final match of the 2007 FIVB Beach Volleyball Women's Challenger this evening between Zhang Dan/Ma Yuanyuan of China and Kealani Kimball/Rosalinda Masler of the United States, the Chinese pair lost the first set but managed to come from behind to won their US opponents 2:1 to enter the last 8. Thus they became the fourth Chinese pair to qualify for the quarterfinals.