Quarterfinal Results of German Grand Prix Gold 2011


Mixed Doubles
Robert Blair/Gabrielle White [6][SCO/ENG] - [RUS] Alexandr Nikolaenko/Valeri Sorokina 21-17 21-16
Shintaro Ikeda/Reiko Shiota [JPN] - [POL] Robert Mateusiak/Nadiezda Zieba [2] 21-18 9-21 21-19
Songphon Anugritayawon/Kunchala Voravichitchaikul [3][THA] - [INA] Nova Widianto/Vita Marissa 21-19 21-19
Chris Adcock/Imogen Bankier [7][ENG/SCO] - [KOR] Lee Yong Dae/Kim Ha Na 21-19 21-19


Men's Singles
Boonsak Ponsana [3][THA] - [JPN] Keigo Sonoda 22-20 21-8
Chen Jin [2][CHN] - [KOR] Lee Hyun Il 18-21 21-11 21-14
Lin Dan [1][CHN] - [KOR] Shon Wan Ho [7] 21-14 21-15
Park Sung Hwan [4][KOR] - [TPE] Hsu Jen Hao 21-16 21-12

Women's Doubles
Shizuka Matsuo/Mami Naito [7][JPN] - [JPN] Miyuki Maeda/Satoko Suetsuna [1] 21-19 21-12
Ha Jung Eun/Kim Min Jung [KOR] - [RUS] Valeri Sorokina/Nina Vislova [4] 18-21 21-19 22-20
Mizuki Fujii/Reika Kakiiwa [5][JPN] - [INA/SUI] Vita Marissa/Cynthia Tuwankotta 22-20 21-13
Kim Ha Na/Kim Min Seo [KOR] - [THA] Duanganong Aroonkesorn/Kunchala Voravichitchaikul [2] 21-19 21-10
Women's Singles
Ayane Kurihara [JPN] - [JPN] Ai Goto 21-11 21-7
Wong Mew Choo [MAS] - [RUS] Anastasia Prokopenko 21-11 21-9
Liu Xin [5][CHN] - [GER] Juliane Schenk [1] 21-16 21-17
Sung Ji Hyun [KOR] - [SIN] Fu Mingtian 21-8 9-21 21-13

Men's Doubles
Koo Kien Keat/Tan Boon Heong [3][MAS] - [RUS] Vitalij Durkin/Alexandr Nikolaenko 21-16 21-14
Jung Jae Sung/Lee Yong Dae [1][KOR] - [JPN] Naoki Kawamae/Shoji Sato 21-10 21-13
Kim Ki Jung/Kim Sa Rang [KOR] - [GER] Michael Fuchs/Oliver Roth 23-21 21-11
Ko Sung Hyun/Yoo Yeon Seong [1][KOR] - [RUS] Vladimir Ivanov/Ivan Sozonov 21-19 21-13