The 2011 Thailand Open Grand Prix Gold was a badminton tournament which took place at the Chulalongkorn University Sport Complex in Bangkok, Thailand on 7–12 June 2011 and had a total purse of $120,000.

Men's singles Seeds

Chen Long (champion) Boonsak Ponsana (third round) Park Sung-hwan (semi-finals) Chen Jin (semi-finals) Marc Zwiebler (first round) Lee Hyun-il (final) Hu Yun (second round) Rajiv Ouseph (first round) Son Wan-ho (first round) Wang Zhengming (quarter-finals) Tommy Sugiarto (third round) Wong Wing Ki (first round) Brice Leverdez (third round) Parupalli Kashyap (quarter-finals) Dicky Palyama (first round) Wong Choong Hann (quarter-finals)

Finals

Women's singles Seeds

Saina Nehwal (quarter-finals) Jiang Yanjiao (final) Bae Yeon-ju (quarter-finals) Porntip Buranaprasertsuk (semi-finals) Juliane Schenk (quarter-finals) Cheng Shao-chieh (semi-finals) Li Xuerui (champion) Sung Ji-hyun (quarter-finals)

Finals

Men's doubles Seeds

Jung Jae-sung / Lee Yong-dae (champions) Ko Sung-hyun / Yoo Yeon-seong (semi-finals) Fang Chieh-min / Lee Sheng-mu (quarter-finals) Alvent Yulianto Chandra / Hendra Aprida Gunawan (final) Chai Biao / Guo Zhendong (quarter-finals) Cho Gun-woo / Kwon Yi-goo (first round) Ingo Kindervater / Johannes Schoettler (quarter-finals) Howard Bach / Tony Gunawan (semi-finals)

Finals

Women's doubles Seeds

Duanganong Aroonkesorn / Kunchala Voravichitchaikul (first round) Shinta Mulia Sari / Yao Lei (first round) Lotte Jonathans / Paulien van Dooremalen (first round) Sandra Marinello / Birgit Michels (second round) Tian Qing / Zhao Yunlei (champions) Ha Jung-eun / Kim Min-jung (second round) Cheng Shu / Bao Yixin (final) Jwala Gutta / Ashwini Ponnappa (first round)

Finals

Mixed doubles Seeds

Sudket Prapakamol / Saralee Thoungthongkam (quarter-finals) Songphon Anugritayawon / Kunchala Voravichitchaikul (quarter-finals) Michael Fuchs / Birgit Michels (second round) Lee Sheng-mu / Chien Yu-chin (champions) Xu Chen / Ma Jin (semi-finals) Chan Peng Soon / Goh Liu Ying (withdrew) Lee Yong-dae / Ha Jung-eun (quarter-finals) Nova Widianto / Vita Marissa (final)

Finals

References

External links Tournament Link