BEIJING, Aug. 14 (Xinhua) -- Following are quarterfinal results of badminton mixed doubles at Beijing Olympic Games on Thursday:

　　Liliyana Natsir/Nova Widianto, Indonesia, bt Sudket Prapakamol/Saralee Thoungthongkam, Thailand, 21-13, 21-19

　　He Hanbin/Yu Yang, China, bt Nadiezda Kostiuczyk/Robert Mateusiak, Poland, 22-20, 23-21

　　Flandy Limpele/Vita Mariss, Indonesia, bt Kamilla Rytter Juhl/Thomas Laybourn, Denmark, 21-17, 15-21, 21-17

　　Lee Hyo-jung/Lee Yong-dae, South Korea, bt Nathan Robertson/Gail Emms, Britain, 21-19, 21-12.