2011 BWF World Championships – Men's doubles

The men's doubles tournament of the 2011 BWF World Championships (World Badminton Championships) was held from August 8 to 14. Cai Yun and Fu Haifeng were the defending champions.

Men's doubles at the 2011 BWF World Championships
Venue	Wembley Arena
Location	London, England
Dates	August 8, 2011 (2011-08-08) – August 14, 2011 (2011-08-14)
Medalists
Cai Yun Fu Haifeng   China   Ko Sung-hyun Yoo Yeon-seong   South Korea   Jung Jae-sung Lee Yong-dae   South Korea   Mohammad Ahsan Bona Septano   Indonesia

In the final, Cai Yun and Fu Haifeng defeated Ko Sung-hyun and Yoo Yeon-seong 24–22, 21–16.

Seeds

1. Cai Yun / Fu Haifeng (champions)
2. Mathias Boe / Carsten Mogensen (quarterfinals)
3. Jung Jae-sung / Lee Yong-dae (semifinals)
4. Koo Kien Keat / Tan Boon Heong (quarterfinals)
5. Ko Sung-hyun / Yoo Yeon-seong (final)
6. Markis Kido / Hendra Setiawan (second round, retired)
7. Mohammad Ahsan / Bona Septano (semifinals)
8. Alvent Yulianto / Hendra Aprida Gunawan (third round)
9. Hirokatsu Hashimoto / Noriyasu Hirata (third round)
10. Fang Chieh-min / Lee Sheng-mu (third round)
11. Chai Biao / Guo Zhendong (third round)
12. Naoki Kawamae / Shoji Sato (third round)
13. Ingo Kindervater / Johannes Schöttler (second round)
14. Hiroyuki Endo / Kenichi Hayakawa (third round)
15. Cho Gun-woo / Kwon Yi-goo (third round)
16. Mads Conrad-Petersen / Jonas Rasmussen (quarterfinals)

Draw

Finals

	Quarterfinals							Semifinals							Final
	1	Cai Yun Fu Haifeng	21	21
	16	Mads Conrad-Petersen Jonas Rasmussen	10	13
								1	Cai Yun Fu Haifeng	21	21
								3	Jung Jae-sung Lee Yong-dae	18	14
	3	Jung Jae-sung Lee Yong-dae	21	26
		Hong Wei Shen Ye	12	24
															1	Cai Yun Fu Haifeng	24	21
															5	Ko Sung-hyun Yoo Yeon-seong	22	16
	5	Ko Sung-hyun Yoo Yeon-seong	21	21
	4	Koo Kien Keat Tan Boon Heong	17	13
								5	Ko Sung-hyun Yoo Yeon-seong	21	21
								7	Mohammad Ahsan Bona Septano	19	17
	7	Mohammad Ahsan Bona Septano	21	18	24
	2	Mathias Boe Carsten Mogensen	18	21	22

Section 1

	First Round							Second Round							Third Round							Quarterfinals
								1	Cai Y Fu HF	21	14	21
		M Ellis P Mills	11	13					V Ivanov I Sozonov	12	21	12
		' V Ivanov I Sozonov	21	21											1	Cai Y Fu HF	21	15	21
															12	N Kawamae S Sato	17	21	14
								12	N Kawamae S Sato	21	23
		A Cwalina M Łogosz	21	21					A Cwalina M Łogosz	16	21
		Chan PS Lim KW	13	19																		1	Cai Y Fu HF	21	21
																						16	M Conrad-Petersen J Rasmussen	10	13
								8	A Yulianto HA Gunawan	19	21	21
		M Fuchs O Roth	21	18	17				R Kumar S Thomas	21	11	12
		R Kumar S Thomas	9	21	21										8	A Yulianto HA Gunawan	20	21	18
															16	M Conrad-Petersen J Rasmussen	22	13	21
								16	M Conrad-Petersen J Rasmussen	21	21
		M Dierickx F Golinski	17	15					DL James W Viljoen	10	7
		DL James W Viljoen	21	21

Section 2

	First Round							Second Round							Third Round							Quarterfinals
								3	Jung J-s Lee Y-d	21	21
		A Clark C Langridge	21	21					A Clark C Langridge	10	16
		Y Hirobe K Kazuno	15	17											3	Jung J-s Lee Y-d	21	21
															14	H Endo K Hayakawa	14	5
								14	H Endo K Hayakawa	21	21
		R Smith G Warfe	21	21					R Smith G Warfe	9	11
		M Campbell A Gilmour	13	17																		3	Jung J-s Lee Y-d	21	26
																							Hong W Shen Y	12	24
								6	M Kido H Setiawan	wo
		J de Ruiter D Khodabux	19	16					Hong W Shen Y
		Hong W Shen Y	21	21												Hong W Shen Y	18	21	21
															10	Fang C-m Lee S-m	21	17	15
								10	Fang C-m Lee S-m	26	21
		H Bach T Gunawan	17	14					MZ Abdul Latif Hoon TH	24	19
		MZ Abdul Latif Hoon TH	21	21

Section 3

	First Round							Second Round							Third Round							Quarterfinals
		T Yeo Liu Y	14	13
		V Durkin A Nikolaenko	21	21					V Durkin A Nikolaenko	10	16
								15	Cho G-w Kwon Y-g	21	21
															15	Cho G-w Kwon Y-g	15	17
		H Arthuso D Paiola	10	11											5	Ko S-h Yoo Y-s	21	21
		C Adcock A Ellis	21	21					C Adcock A Ellis	21	13	13
								5	Ko S-h Yoo Y-s	18	21	21
																						5	Ko S-h Yoo Y-s	21	21
		Chen H-l Lin Y-l	21	21																		4	Koo KK Tan BH	17	13
		P Chopra T Kona	17	13					Chen H-l Lin Y-l	21	18	21
								13	I Kindervater J Schöttler	19	21	16
																Chen H-l Lin Y-l	13	14
		L Moren W Szkudlarczyk	10	14											4	Koo KK Tan BH	21	21
		Liu XL Qiu ZH	21	21					Liu XL Qiu ZH	6	22	15
								4	Koo KK Tan BH	21	20	21

Section 4

	First Round							Second Round							Third Round							Quarterfinals
		S Magee T Stephenson	21	21
		V Konov D Zavadsky	19	15					S Magee T Stephenson	11	10
								11	Chai B Guo ZD	21	21
															11	Chai B Guo ZD	20	16
		B Careme S Grosjean	22	21											7	M Ahsan B Septano	22	21
		Z Durkinjak Z Hoelbling	20	14					B Careme S Grosjean	15	17
								7	M Ahsan B Septano	21	21
																						7	M Ahsan B Septano	21	18	24
		S Gunatileka V Nguy	8	7																		2	M Boe C Mogensen	18	21	22
		R Bosch K Ridder	21	21					R Bosch K Ridder	14	21	12
								9	H Hashimoto N Hirata	21	18	21
															9	H Hashimoto N Hirata	21	10
		S Anugritayawon S Prapakamol	27	19											2	M Boe C Mogensen	23	21
		A Liu D Ng	29	21					A Liu D Ng	5	10
								2	M Boe C Mogensen	21	21

References

• Main Draw