2011 Swiss Open Grand Prix Gold

The 2011 Swiss Open Grand Prix Gold was a badminton tournament which took place at the St. Jakobshalle in Basel, Switzerland on 15–20 March 2011 and had a total purse of $125,000. This is the 49th edition of the Swiss Open tournament, rated as a Grand Prix Gold event, where before in 2007–2010 was part of the highest grade tournament BWF Superseries.

Seeds

 * 1) Jan Ø. Jørgensen (quarterfinals)
 * 2) Simon Santoso (semifinals)
 * 3) 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Rajiv Ouseph (withdrew)
 * 4) 🇰🇷 Park Sung-hwan (champion)
 * 5) 🇰🇷 Son Wan-ho (third round)
 * 6) 🇮🇳 Parupalli Kashyap (first round)
 * 7) Dionysius Hayom Rumbaka (withdrew)
 * 8) Dicky Palyama (third round)
 * 9) Muhammad Hafiz Hashim (third round)
 * 10) 🇯🇵 Kazushi Yamada (third round)
 * 11) Joachim Persson (second round)
 * 12) Wong Choong Hann (semifinals)
 * 13) 🇯🇵 Sho Sasaki (quarterfinals)
 * 14) 🇵🇱 Przemyslaw Wacha (withdrew)
 * 15) 🇫🇷 Brice Leverdez (withdrew)
 * 16) Hans-Kristian Vittinghus (third round)

Seeds

 * 1) Tine Baun (withdrew)
 * 2) 🇮🇳 Saina Nehwal (champion)
 * 3) 🇩🇪 Juliane Schenk (semifinals)
 * 4) 🇰🇷 Bae Youn-joo (semifinals)
 * 5) 🇷🇺 Ella Diehl (first round)
 * 6) 🇧🇬 Petya Nedelcheva (quarterfinals)
 * 7) Yao Jie (second round)
 * 8) Cheng Shao-chieh (first round)

Seeds

 * 1)  Mathias Boe / Carsten Mogensen (second round)
 * 2) 🇰🇷 Ko Sung-hyun / Yoo Yeon-seong (champion)
 * 3) 🇰🇷 Jung Jae-sung / Lee Yong-dae (final)
 * 4)  Fang Chieh-min / Lee Sheng-mu (semifinals)
 * 5)  Mohammad Ahsan / Bona Septano (quarterfinals)
 * 6)  Mads Conrad-Petersen / Jonas Rasmussen (second round)
 * 7)  Alvent Yulianto Chandra / Hendra Aprida Gunawan (semifinals)
 * 8) 🇩🇪 Ingo Kindervater / Johannes Schöttler (quarterfinals)

Seeds

 * 1)  Cheng Wen-hsing / Chien Yu-chin (quarterfinals)
 * 2)  Meiliana Jauhari / Greysia Polii (semifinals)
 * 3) 🇸🇬 Shinta Mulia Sari / Yao Lei (second round)
 * 4)  Lotte Jonathans / Paulien van Dooremalen (first round)
 * 5)  Christinna Pedersen / Kamilla Rytter Juhl (semifinals)
 * 6) 🇩🇪 Sandra Marinello / Birgit Michels (second round)
 * 7) 🇯🇵 Shizuka Matsuo / Mami Naito (quarterfinals)
 * 8) 🇯🇵 Rie Eto / Yu Wakita (second round)

Seeds

 * 1)  Chen Hung-ling / Cheng Wen-hsing (quarterfinals)
 * 2) 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Nathan Robertson / Jenny Wallwork (final)
 * 3)  Lee Sheng-mu / Chien Yu-chin (first round)
 * 4)  Joachim Fischer Nielsen / Christinna Pedersen (champion)
 * 5)  Tontowi Ahmad / Liliyana Natsir (semifinals)
 * 6) 🇩🇪 Michael Fuchs / Birgit Michels (second round)
 * 7)  Fran Kurniawan / Pia Zebadiah Bernadeth (first round)
 * 8) 🇰🇷 Lee Yong-dae / Ha Jung-eun (semifinals)

Section 2
{{8TeamBracket-Tennis3
 * RD1=First Round
 * RD2=Second Round
 * RD3=Quarterfinals
 * team-width=160

{{flagicon|DEN}} Christinna Pedersen''' {{flagicon|TPE}} Wang Pei-rong
 * RD1-seed1=4
 * RD1-team1='''{{flagicon|DEN}} Joachim Fischer Nielsen
 * RD1-score1-1=21
 * RD1-score1-2=23
 * RD1-score1-3=
 * RD1-seed2=
 * RD1-team2={{flagicon|TPE}} Fang Chieh-min
 * RD1-score2-1=11
 * RD1-score2-2=21
 * RD1-score2-3=

{{flagicon|NED}} Selena Piek {{flagicon|ENG}} Gabrielle White'''
 * RD1-seed3=
 * RD1-team3={{flagicon|NED}} Jacco Arends
 * RD1-score3-1=13
 * RD1-score3-2=17
 * RD1-score3-3=
 * RD1-seed4=
 * RD1-team4='''{{flagicon|SCO}} Robert Blair
 * RD1-score4-1=21
 * RD1-score4-2=21
 * RD1-score4-3=

{{flagicon|INA}} Pia Zebadiah Bernadeth {{flagicon|MAS}} Chong Sook Chin'''
 * RD1-seed5=7
 * RD1-team5={{flagicon|INA}} Fran Kurniawan
 * RD1-score5-1=16
 * RD1-score5-2=10
 * RD1-score5-3=
 * RD1-seed6=
 * RD1-team6='''{{flagicon|MAS}} Ong Jian Guo
 * RD1-score6-1=21
 * RD1-score6-2=21
 * RD1-score6-3=

{{flagicon|SCO}} Imogen Bankier''' {{flagicon|KOR}} Kim Ha-na
 * RD1-seed7=
 * RD1-team7={'''{{flagicon|ENG}} Chris Adcock
 * RD1-score7-1=21
 * RD1-score7-2=21
 * RD1-score7-3=
 * RD1-seed8=Q
 * RD1-team8={{flagicon|KOR}} Shin Baek-cheol
 * RD1-score8-1=17
 * RD1-score8-2=17
 * RD1-score8-3=

{{flagicon|DEN}} Christinna Pedersen''' {{flagicon|ENG}} Gabrielle White
 * RD2-seed1=4
 * RD2-team1='''{{flagicon|DEN}} Joachim Fischer Nielsen
 * RD2-score1-1=23
 * RD2-score1-2=21
 * RD2-score1-3=
 * RD2-seed2=
 * RD2-team2={{flagicon|SCO}} Robert Blair
 * RD2-score2-1=21
 * RD2-score2-2=12
 * RD2-score2-3=

{{flagicon|MAS}} Chong Sook Chin''' {{flagicon|SCO}} Imogen Bankier
 * RD2-seed3=
 * RD2-team3='''{{flagicon|MAS}} Ong Jian Guo
 * RD2-score3-1=22
 * RD2-score3-2=21
 * RD2-score3-3=
 * RD2-seed4=
 * RD2-team4={{flagicon|ENG}} Chris Adcock
 * RD2-score4-1=20
 * RD2-score4-2=14
 * RD2-score4-3=

{{flagicon|DEN}} Christinna Pedersen''' {{flagicon|MAS}} Chong Sook Chin }}
 * RD3-seed1=4
 * RD3-team1='''{{flagicon|DEN}} Joachim Fischer Nielsen
 * RD3-score1-1=21
 * RD3-score1-2=13
 * RD3-score1-3=21
 * RD3-seed2=7
 * RD3-team2={{flagicon|MAS}} Ong Jian Guo
 * RD3-score2-1=16
 * RD3-score2-2=21
 * RD3-score2-3=11