PETALING JAYA: Women's doubles shuttlers Teoh Mei Xing-Go Pei Kee pulled off an impressive win over China's Paris Olympics champion Chen Qingchen and her new partner Wang Ting Ge to march into the German Open quarter-finals.
The pair will next face Japan's Mizuki Otake-Miyu Takahashi for a place in the last four.
Men's doubles duo Yap Roy King-Wan Arif Wan Junaidi also reached the last eight after beating Taiwan's Chang Ko-chi-Po Li-wei 21-17, 22-20.
World No. 19 Roy King-Arif have a tough task next against South Korea's Malaysian Open champions Seo Seung-jae-Kim Won-ho.
