China Open Superseries Premier 2012 - Quarterfinals

MEN'S DOUBLES

Ko Sunghyun/Lee Yongdae - Cai Yun/Fu Haifeng 21-17 21-16
Mathias Boe/Carsten Mogensen - Chai Biao/Zhang Nan 21-16 21-16
Hiroyuki Endo/Kenichi Hayakawa - Shin Baekchoel/Yoo Yeonseong 21-14 21-16
Ko Kien Keat/Tan Boonheong - Chen Hung-Ling/Lu Chia-Bin

Semifinals fixtures

Ko Sunghyun/Lee Yongdae - Hiroyuki Endo/Kenichi Hayakawa
Mathias Boe/Carsten Mogensen -

MEN'S SINGLES

Wang Zhengming - Kashyap Parupalli 21-17 21-7
Chong Wei Feng - Takuma Ueda 21-16 21-13
Chen Long - Kenichi Tago 21-13 21-12
Chen Jin - Gao Huan 12-21 21-19 21-11

Semifinals Fixtures

Chen Long - Chong Wei Feng
Wang Zhengming - Chen Jin

MIXED DOUBLES

Tontowi Ahmad/Liliyana Natsir - Jiaming Tao/Tang Jinhua 21-17 21-10
Yoo Yeonseong/Jang Yena - Joachim Fischer/Christinna Pedersen 23-21 13-21 21-18
Xu Chen/Ma Jin - Liu Cheng/Bao Yixin 21-15 21-19
Chan Peng Soon/Goh Liu Ying - Riky Widianto/Richi Puspita Dili 21-16 21-18

Semifinals fixtures

Xu Chen/Ma Jin - Yoo Yeonseong/Jang Yena
Tontowi Ahmad/Liliyana Natsir - Chan Peng Soon/Goh Liu Ying

WOMEN'S SINGLES

Li Xuerui - Han Li 19-21 21-5 21-7
Juliane Schenk - Wang Yihan 19-21 21-16 21-17
Minatsu Mitani - Xuan Deng 19-21 22-20 22-20
Ratchanok Intanon - Tine Baun 21-13 21-19

Semifinals fixtures

Li Xuerui - Minatsu Mitani
Juliane Schenk - Ratchanok Intanon

WOMEN'S DOUBLES

Miyuki Maeda/Satoko Suetsuna - Duanganong Aroonkesorn/Kunchala Voravichitchaikul 21-8 22-20
Wang Xiaoli/Yu Yang (F) - Misaki Matsutomo/Ayaka Takahashi 13-21 21-9 21-18
Eom Hyewon/Jang Yena - Gebby Ristiyani/Tiara Rosalia 21-11 16-21 21-7
Narissapat Lam/Saralee Thongthoungkam - Christinna Pedersen/Kamilla Rytter Juhl

Semifinals fixtures

Miyuki Maeda/Satoko Suetsuna - Eom Hyewon/Jang Yena
Wang Xiaoli/Yu Yang (F) -

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