2011 Australian Open Grand Prix Gold

The 2011 Australian Open Grand Prix Gold was a badminton tournament which took place at the Melbourne Sports and Aquatic Centre in Melbourne, Australia on 5–10 April 2011 and had a total purse of $120,000. This is for the first time Australian Open was rated as a Grand Prix Gold event, where before in 2009–2010 were a Grand Prix events.

Seeds

 * 1) 🇹🇭 Boonsak Ponsana (quarterfinals)
 * 2) Nguyễn Tiến Minh (quarterfinals)
 * 3) 🇭🇰 Hu Yun (third round)
 * 4) Alamsyah Yunus (withdrew)
 * 5) 🇯🇵 Kazushi Yamada (third round)
 * 6) 🇯🇵 Sho Sasaki (champion)
 * 7) 🇫🇷 Brice Leverdez (third round)
 * 8) Wong Choong Hann (final)
 * 9) Tommy Sugiarto (semifinals)
 * 10) Muhammad Hafiz Hashim (third round)
 * 11) 🇭🇰 Wong Wing Ki (third round)
 * 12) Sony Dwi Kuncoro (withdrew)
 * 13) 🇮🇳 Arvind Bhat (third round)
 * 14) 🇫🇷 Mathieu Lo Ying Ping (third round)
 * 15) 🇭🇰 Chan Yan Kit (semifinals)
 * 16) 🇮🇳 R. M. V. Gurusaidutt (first round)

Seeds

 * 1) 🇨🇳 Liu Xin (champion)
 * 2) 🇭🇰 Yip Pui Yin (first round)
 * 3) 🇹🇭 Salakjit Ponsana (first round)
 * 4) Tai Tzu-ying (quarterfinals)
 * 5) 🇯🇵 Ai Goto (first round)
 * 6) 🇹🇭 Porntip Buranaprasertsuk (finals)
 * 7) 🇹🇭 Ratchanok Intanon (semifinals)
 * 8) 🇯🇵 Sayaka Sato (quarterfinals)

Seeds

 * 1) 🇯🇵 Hirokatsu Hashimoto / Noriyasu Hirata (semifinals)
 * 2)  Hendra Aprida Gunawan / Alvent Yulianto (semifinals)
 * 3)  Gan Teik Chai / Tan Bin Shen (quarterfinals)
 * 4) 🇯🇵 Naoki Kawamae / Shoji Sato (final)
 * 5) 🇯🇵 Hiroyuki Endo / Kenichi Hayakawa (champion)
 * 6) 🇹🇭 Songphon Anugritayawon / Sudket Prapakamol (second round)
 * 7) 🇯🇵 Yoshiteru Hirobe / Kenta Kazuno (first round)
 * 8)  Chen Chung-jen / Lin Yen-jui (quarterfinals)

Seeds

 * 1) 🇯🇵 Mizuki Fujii / Reika Kakiiwa (quarterfinals)
 * 2) 🇹🇭 Duanganong Aroonkesorn / Kunchala Voravichitchaikul (second round)
 * 3) 🇸🇬 Shinta Mulia Sari / Yao Lei (quarterfinals)
 * 4) 🇯🇵 Shizuka Matsuo / Mami Naito (champion)

Seeds

 * 1) 🇹🇭 Sudket Prapakamol / Saralee Thoungthongkam (semifinals)
 * 2) 🇹🇭 Songphon Anugritayawon / Kunchala Voravichitchaikul (champion)
 * 3) 🇯🇵 Shintaro Ikeda / Reiko Shiota (semifinals)
 * 4) 🇭🇰 Wong Wai Hong / Chau Hoi Wah (quarterfinals)
 * 5) 🇯🇵 Hirokatsu Hashimoto / Mizuki Fujii (final)
 * 6)  Nova Widianto / Vita Marissa (quarterfinals)
 * 7) 🇦🇺 Raj Veeran / Renuga Veeran (quarterfinals)
 * 8) 🇺🇸 Hock Lai Lee / Priscilla Lun (second round)