2011 Japan Super Series
The 2011 Japan Super Series was the eighth super series tournament of the 2011 BWF Super Series in badminton. The tournament was held in Tokyo, Japan, from 20 to 25 September 2011 and had a total purse of $200,000.
Men's singles
Seeds
- Lee Chong Wei
- Lin Dan
- Peter Gade
- Chen Long
- Taufik Hidayat '
- Chen Jin '
- Nguyen Tien Minh
- Du Pengyu ''''
Women's singles
Seeds
- Wang Yihan
- Wang Shixian '
- Wang Xin '
- Saina Nehwal
- Tine Baun '
- Liu Xin
- Cheng Shao-Chieh '
- '''Juliane Schenk'''
Men's doubles
Seeds
- Cai Yun / Fu Haifeng
- Mathias Boe / Carsten Mogensen '
- Koo Kien Keat / Tan Boon Heong
- Mohammad Ahsan / Bona Septano
- Jung Jae-sung / Yoo Yeon-seong '
- Markis Kido / Hendra Setiawan
- Alvent Yulianto Chandra / Hendra Aprida Gunawan
- Hirokatsu Hashimoto / Noriyasu Hirata ''''
Women's doubles
Seeds
- Wang Xiaoli / Yu Yang '
- Miyuki Maeda / Satoko Suetsuna '
- Mizuki Fujii / Reika Kakiiwa
- Tian Qing / Zhao Yunlei '
- Cheng Wen-hsing / Chien Yu-chin
- Shizuka Matsuo / Mami Naito
- Ha Jung-eun / Kim Min-jung '
- Meiliana Jauhari / Greysia Polii ''''
Mixed doubles
Seeds
- Zhang Nan / Zhao Yunlei
- Tantowi Ahmad / Lilyana Natsir '
- Sudket Prapakamol / Saralee Thoungthongkam '
- Joachim Fischer Nielsen / Christinna Pedersen
- Chen Hung-ling / Cheng Wen-hsing
- Songphon Anugritayawon / Kunchala Voravichitchaikul '
- Michael Fuchs / Birgit Michels'''
- Fran Kurniawan / Pia Zebadiah Bernadeth ''''