January, 2011
05-09 Jan VICTOR - BWF Super Series Finals 2010
11-15 Jan 2011 Jerry Tom US Senior Championships
13-16 Jan Yonex Estonian International
18-23 Jan Proton Malaysia Open Badminton Super Series 2011
20-23 Jan Swedish International Challenge 2011
21-23 Jan Polish International Junior Championships 2011
25-30 Jan VICTOR - Korea Super Series Premier 2011
February, 2011
15-20 Feb European Mixed Team Championships 2011
16-19 Feb Iran Fajr International Challenge 2011
17-20 Feb Turkiye Junior International
18-20 Feb Uganda International 2011
23-26 Feb Austrian International Challenge 2011
24-27 Feb Sushant Chipalkattti Memorial India Junior International Badminton Championships
25-27 Feb VI Spanish Junior International
March, 2011
01-06 Mar YONEX German Open Grand Prix Gold 2011
02-06 Mar YONEX Dutch Junior International
08-13 Mar All England Premier Super Series 2011
15-20 Mar WILSON Swiss Open Grand Prix Gold 2011
17-20 Mar 1st Hungarian International Junior Championships 2011
17-20 Mar III Puerta del Caribe (Junior)
23-26 Mar Peru Master Internacional 2011
24-27 Mar 35th YONEX Polish Open International
24-27 Mar XII Torneo Giraldilla
29 Mar-03 Apr New Zealand Open Grand Prix 2011
29 Mar-03 Apr Ciputra Hanoi Vietnam Challenge 2011
31 Mar-03 Apr Croatian International 2011
April, 2011
01-03 Apr Italian Junior International
05-10 Apr YONEX Australian Open Grand Prix Gold 2011
06-10 Apr Osaka International Challenge
14-17 Apr XVI Peru International 2011
15-17 Apr Tahiti French Polynesia International Challenge 2011
15-24 Apr 2011 European Junior Championships
19-24 Apr Badminton Asia Championships
21-24 Apr YONEX Dutch International
26 Apr-01 May India Open Super Series 2011
28 Apr-01 May Portuguese International Championships
May, 2011
03-08 May Malaysia Open Grand Prix Gold 2011
11-15 May Slovenia International 2011
13-15 May 2011 Australian Junior International
19-22 May Spanish Open 2011
20-22 May New Zealand Junior International 2011
22-29 May Sudirman Cup 2011
June, 2011
07-12 Jun SCG Thailand Open Grand Prix Gold 2011
09-12 Jun Yonex Lithuanian Badminton Open 2011
14-19 Jun Singapore Open Super Series 2011
21-26 Jun Indonesia Open Premier Super Series 2011
28 Jun-03 Jul Russian Open Grand Prix 2011
July, 2011
02-09 Jul Badminton Asia Youth U19 Championships 2011
06-10 Jul Russian White Nights 2011
12-17 Jul 2011 Yonex/OCBC US Open Grand Prix Gold
19-24 Jul Canadian Open Grand Prix 2011
19-24 Jul Sunkist Indonesia International Challenge 2011
26-30 Jul Li Ning Singapore International Series 2011
August, 2011
08-14 Aug BWF World Badminton Championships 2011
08-18 Aug 26th Summer Universiade
21-27 Aug BWF World Senior Championships 2011
23-28 Aug YONEX SUNRISE Vietnam Open Grand Prix 2011
23 Aug-10 Sep Pacific Games 2011
31 Aug-03 Sep Carebaco International 2011
September, 2011
06-11 Sep YONEX Chinese Taipei Grand Prix Gold 2011
08-11 Sep Kharkov International 2011
13-18 Sep China Masters Super Series 2011
14-18 Sep Guatemala International Challenge 2011
15-18 Sep YONEX Belgian International 2011
20-25 Sep Japan Open Super Series 2011
22-25 Sep VICTOR Slovak Open International 2011
27 Sep-02 Oct Indonesia Open Grand Prix Gold 2011
29 Sep-02 Oct YONEX Czech International
29 Sep-02 Oct III Colombia Internacional 2011
October, 2011
04-09 Oct Mongolia International Series 2011
06-09 Oct PRINTCOM Bulgaria International 2011
06-09 Oct Jordan International Series 2011
11-16 Oct Dutch Open Grand Prix 2011
13-16 Oct SOTX Cyprus Badminton International
15-20 Oct XVI Pan American Games 2011
18-23 Oct Denmark Open Premier Super Series 2011
20-23 Oct Swiss International 2011
25-30 Oct French Open Super Series 2011
28 Oct-06 Nov BWF World Junior Team and Individual Championship 2011
November, 2011
01-06 Nov Bitburger Open Grand Prix Gold 2011
03-06 Nov 36th YONEX Hungarian International
09-12 Nov XIII Bill Graham Miami International
10-13 Nov Iceland International 2011
15-20 Nov Hongkong Open Super Series 2011
17-20 Nov Norwegian International 2011
22-27 Nov China Open Super Series Premier 2011
22-27 Nov Malaysia International Challenge 2011
23-27 Nov Scottish International Championships 2011
24-27 Nov V Suriname International 2011
29 Nov-04 Dec Macau Open Grand Prix 2011
December, 2011
01-04 Dec YONEX Welsh International
01-04 Dec III Torneo Internacional Mexicano
06-11 Dec Korea Grand Prix Gold 2011
08-11 Dec Yonex Irish International 2011
13-16 Dec XI Italian International
13-18 Dec India Grand Prix 2011
14-18 Dec Super Series Finals 2011
19-22 Dec Turkiye International 2011
21-25 Dec India International Challenge 2011