Events at the 2003 IBF World Championships
Singles	men	women
Doubles	men	women	mixed

The 2003 IBF World Championships (World Badminton Championships) took place in the National Indoor Arena in Birmingham, England, between July 28 and August 3, 2003. Following the results in the men's singles.

	First round							Second round							Third round							Quarterfinals
		Xia Xuanze	15	15
		Hendra Wijaya	6	7					Xia Xuanze	15	15
		Park Tae-sang	15	15					Park Tae-sang	5	13
		Shoji Sato	8	8												Xia Xuanze	15	15
		Lin Dan	15	15												Lin Dan	10	3
		Per-Henrik Croona	6	8					Lin Dan	15	15
		Przemysław Wacha	9	15	15				Przemysław Wacha	13	9
		Sam Smith	15	4	2																		Xia Xuanze	17	12	15
		Kenneth Jonassen	15	15	15																		Kenneth Jonassen	14	15	10
		Lee Tsuen Seng	17	11	10				Kenneth Jonassen	15	15
		David Jaco	4	15	15				David Jaco	3	1
		Guilherme Pardo	15	8	6											Kenneth Jonassen	15	17
		Ng Wei	15	15												Ng Wei	8	16
		Shinya Ohtsuka	11	3					Ng Wei	15	15
		Irwansyah	15	15					Irwansyah	3	7
		Eric Go	3	3

	First round							Second round							Third round							Quarterfinals
		Bao Chunlai	15	15
		Jean-Michel Lefort	6	0					Bao Chunlai	15	15
		Björn Joppien	15	15					Björn Joppien	5	4
		Arturo Ruiz	5	3												Bao Chunlai	15	15
		Taufik Hidayat	15	15												Taufik Hidayat	9	4
		Abhinn Shyam Gupta	7	10					Taufik Hidayat	15	15
		Kasperi Salo	15	10	17				Kasperi Salo	10	8
		Andrej Pohar	7	15	14																		Bao Chunlai	15	15
		Roslin Hashim	15	15																			Roslin Hashim	7	10
		Boonsak Ponsana	12	9					Roslin Hashim	15	15
		Hafiz Hashim	15	15					Hafiz Hashim	11	8
		Stanislav Pukhov	5	5												Roslin Hashim	15	13	17
		Lee Hyun-il	15	15												Lee Hyun-il	10	15	14
		Jan Vondra	6	7					Lee Hyun-il	15	15
		Kennevic Asuncion	17	15					Kennevic Asuncion	7	4
		Andrew Smith	14	8

	First round							Second round							Third round							Quarterfinals
		Wong Choong Hann	15	15
		Keita Masuda	5	11					Wong Choong Hann	15	15
		Budi Santoso	15	13	15				Budi Santoso	6	13
		Colin Haughton	2	15	6											Wong Choong Hann	15	15
		Anders Boesen	15	15												Anders Boesen	6	6
		Georgi Petrov	9	5					Anders Boesen	15	15
		Dicky Palyama	15	15					Dicky Palyama	8	2
		Antti Viitikko	5	12																			Wong Choong Hann	15	15
		Sony Dwi Kuncoro	15	15																			Sony Dwi Kuncoro	8	5
		Peter Gade	11	6					Sony Dwi Kuncoro	15	15
		Marco Vasconcelos	15	15					Marco Vasconcelos	9	3
		Pedro Yang	5	5												Sony Dwi Kuncoro	15	15
		Ronald Susilo	15	15												Ronald Susilo	9	13
		Aamir Ghaffar	2	7					Ronald Susilo	8	15	15
		Peter Rasmussen	15	9	15				Peter Rasmussen	15	12	5
		Nikhil Kanetkar	4	15	5

	First round							Second round							Third round							Quarterfinals
		Shon Seung-mo	15	15
		Marleve Mainaky	2	6					Shon Seung-mo	8	15	15
		Vladislav Druzchenko	11	15	15				Vladislav Druzchenko	15	11	1
		Jürgen Koch	15	13	0											Shon Seung-mo	8	15	15
		Agus Hariyanto	15	15												Agus Hariyanto	15	2	2
		Bobby Milroy	10	12					Agus Hariyanto	15	15
		Jan Fröhlich	15	15					Jan Fröhlich	6	10
		Richard Vaughan	7	1																			Shon Seung-mo	5	17	15
		Chen Hong																					Chen Hong	15	14	9
		bye							Chen Hong	15	15
		Jens Roch	15	15					Jens Roch	5	1
		Nabil Lasmari	4	8												Chen Hong	15	15
		Hidetaka Yamada	15	13	15											Hidetaka Yamada	7	9
		Rasmus Wengberg	8	15	2				Hidetaka Yamada	15	15
		Sergio Llopis	17	15					Sergio Llopis	6	8
		Jim Ronny Andersen	15	10

	Quarterfinals							Semifinals							Finals
		Xia Xuanze	17	12	15
		Kenneth Jonassen	14	15	10
									Xia Xuanze	15	15
									Bao Chunlai	11	7
		Bao Chunlai	15	15
		Roslin Hashim	7	10
																Xia Xuanze	15	13	15
																Wong Choong Hann	6	15	6
		Wong Choong Hann	15	15
		Sony Dwi Kuncoro	8	5
									Wong Choong Hann	15	15
									Shon Seung-mo	4	5
		Shon Seung-mo	5	17	15
		Chen Hong	15	14	9

http://www.tournamentsoftware.com/sport/tournament.aspx?id=40F38303-C037-45A9-93CB-C7A7AAED7AFC