Events at the 2005 IBF World Championships
Singles	men	women
Doubles	men	women	mixed

The 2005 IBF World Championships (World Badminton Championships) took place in Arrowhead Pond in Anaheim, United States, between August 15 and August 21, 2005. Following the results in the men's singles.

	First round							Second round							Third round							Quarterfinals
		Lin Dan
		Bye							Lin Dan	15	15
		Kennevic Asuncion	17	5	17				Kennevic Asuncion	1	3
		Andrew Smith	14	15	15											Lin Dan	15	9	15
		Shoji Sato	15	15												Shoji Sato	8	15	5
		Dicky Palyama	10	8					Shoji Sato	15	15	15
		Rasmus Wengberg	15	17					Rasmus Wengberg	17	7	3
		Jan Vondra	7	16																		5	Lin Dan	5	15	15
		Muhammad Hafiz Hashim	15	15																			Lee Hyun-il	15	7	8
		Kaveh Mehrabi	3	3					Muhammad Hafiz Hashim	o.K.
		Olivier Fossy	9	3					Olivier Fossy
		Ronald Susilo	15	13	Aufg.											Muhammad Hafiz Hashim	11	5
		Lee Hyun-il	15	15												Lee Hyun-il	15	15
		Jim Ronny Andersen	3	7					Lee Hyun-il	15	15
		Ville Lang	13	15	15				Ville Lang	2	11
		Vladislav Druzchenko	15	9	6

	First round							Second round							Third round							Quarterfinals
		Peter Gade	15	15
		Pedro Yang	0	1					Peter Gade	15	15
		Nguyen Tien Minh	15	17					Nguyen Tien Minh	4	6
		Marc Zwiebler	13	16												Peter Gade	15	15
		Niels Christian Kaldau	15	15												Sony Dwi Kuncoro	11	10
		Niluka Karunaratne	6	7					Niels Christian Kaldau	15	9	4
		Sony Dwi Kuncoro	15	15					Sony Dwi Kuncoro	9	15	15
		Craig Goddard	1	1																		5	Peter Gade	15	15
		Chen Hong	17	15																			Chen Hong	13	4
		Przemyslaw Wacha	14	2					Chen Hong	15	14	15
		Poompat Sapkulchananart	15	9	15				Poompat Sapkulchananart	9	17	12
		Raju Rai	7	15	12											Chen Hong	15	14	15
		Ng Wei	15	15												Ng Wei	7	17	3
		John Moody	12	4					Ng Wei	15	15
		Andrew Dabeka	9	15	15				Andrew Dabeka	9	7
		Eric Go	15	3	1

	First round							Second round							Third round							Quarterfinals
		Jürgen Koch	15	15
		Scott Evans	12	7					Jürgen Koch	5	9
		Björn Joppien	15	15					Björn Joppien	15	15
		Kestutis Navickas	9	12												Björn Joppien	4	3
		Martyn Lewis	6	15	15											Lee Chong Wei	15	15
		Chris Dednam	15	2	13				Martyn Lewis	1	4
		Lee Chong Wei	15	15					Lee Chong Wei	15	15
		Jan Fröhlich	10	0																		5	Lee Chong Wei	15	15
		Liao Sheng-Shiun	15	15																			Bao Chunlai	5	7
		Miha Sepec Jr.	9	7					Liao Sheng-Shiun	4	0
		Wong Choong Hann	15	15					Wong Choong Hann	15	15
		Geoffrey Bellingham	1	5												Wong Choong Hann	6	12
		Hariyanto Agus	15	15												Bao Chunlai	15	15
		Yuichi Ikeda	2	5					Hariyanto Agus	7	4
		Bobby Milroy	1	6					Bao Chunlai	15	15
		Bao Chunlai	15	15

	First round							Second round							Third round							Quarterfinals
		Hugi Heimersson	15	15
		Carlos Longo	8	5					Hugi Heimersson	2	4
		Boonsak Ponsana	15	15					Boonsak Ponsana	15	15
		Arvind Bhat	6	9												Boonsak Ponsana	9	17	10
		Eric Pang	15	15												Taufik Hidayat	15	15	15
		Shai Geffen	9	2					Eric Pang	5	6
		Taufik Hidayat	15	15					Taufik Hidayat	15	15
		Rodrigo Pacheco	7	3																		5	Taufik Hidayat	3	15	15
		Aamir Ghaffar	15	15																			Kenneth Jonassen	15	10	7
		Erick Anguiano	6	0					Aamir Ghaffar	15	15
		Shon Seung-mo	15	15					Shon Seung-mo	1	7
		Marc Lai	3	0												Aamir Ghaffar	2	4
		Kendrick Lee Yen Hui	15	15												Kenneth Jonassen	15	15
		Erwin Kehlhoffner	3	4					Kendrick Lee Yen Hui	2	2
		Bye							Kenneth Jonassen	15	15
		Kenneth Jonassen

	Quarterfinals							Semifinals							Finals
		Lin Dan	5	15	15
		Lee Hyun-il	15	7	8
									Lin Dan	15	13	15
									Peter Gade	9	15	11
		Peter Gade	15	15
		Chen Hong	13	4
																Lin Dan	3	7
																Taufik Hidayat	15	15
		Lee Chong Wei	15	15
		Bao Chunlai	5	7
									Lee Chong Wei	3	12
									Taufik Hidayat	15	15
		Taufik Hidayat	3	15	15
		Kenneth Jonassen	15	10	7

• 2005 IBF results