Quarter-final results from the Djarum Indonesia Open Superseries 2012 badminton tournament Friday (x denotes seeding):
Men's Singles
Simon Santoso (INA x7) bt Dionysius Hayom Rumbaka (INA) 21-17, 21-7
Kashyap Parupalli (IND) bt Hans-Kristian Vittinghus (DEN) 21-15, 21-14
Hu Yun (HKG) bt Nguyen Tien Minh (VIE) 21-19, 8-21, 21-9
Du Pengyu (CHN x8) bt Sony Dwi Kuncoro (INA) 21-14, 21-15
Women's Singles
Sung Ji-Hyun (KOR) bt Wang Xin (CHN x2) 21-16, 21-17
Li Xuerui (CHN x4) bt Juliane Schenk (GER x8) 21-16, 13-21, 21-16
Wang Yihan (CHN x1) bt Tine Baun (DEN x7) 21-19, 26-24
Saina Nehwal (IND x5) bt Wang Sixian (CHN x3) 21-17, 21-23, 21-19
Men's Doubles
Markis Kido/Hendra Setiawan (INA) bt Wijaya Rendra/Rian Sukmawan (INA) 21-18, 21-9
Jung Jae-Sung/Lee Yong-Dae (KOR x2) bt Hoon Thien How/Tan Wee Kiong (MAS) 21-17, 21-14
Mathais Boe/Carsten Mogensen (DEN x3) bt Chai Biao/Guo Zhendong (CHN x5) 21-13, 21-15
Koo Kien Keat/Tan Boon Heong (MAS x8) bt Patipat Chalardchaleam/Nipitphon Puangpuapech (THA) 21-11, 21-15
Women's Doubles
Meiliana Jauhari/Greysia Polii (INA) bt Miyuki Maeda/Satoko Suetsuna (JPN x8) 21-13, 21-16
Tian Qing/Zhao Yunlei (CHN x2) bt Huan Xia/Tang Jinhua (CHN) 21-11, 21-15
Bao Yixin/Zhong Qianxin (CHN) bt Jung Kyung-Eun/Kim Ha-Na (KOR x7) 21-18, 21-11
Mixed Doubles
Ko Sung-Hyun/Eom Hye-Won (KOR) bt Joachim Fischer Nielsen/Christinna Pedersen (DEN x4) 21-15, 14-21, 21-16
Ahmad Tontowi/Liliyana Natsir (INA x3) bt Markis Kido/Pia Zebadiah (INA) 21-15, 15-21, 21-11
Xu Chen/Ma Jin (CHNx2) bt Tao Jiaming/Huan Xia (CHN) 21-11, 21-12
Sudket Prapakamol/Saralee Thoungthongkam (THA) bt Zhang Nan/Zhao Yunlei (CHN x1) 18-21, 21-18, 21-17