2009 BWF World Junior Championships – Boys' singles

The boys' singles of the tournament 2009 BWF World Junior Championships was held on 28 October–1 November 2009. Chinese player, Tian Houwei took out the boys' singles final as he defeated Iskandar Zulkarnain Zainuddin from Malaysia in straight sets.

2009 BWF World Junior Championships Boys' Singles

Tournament details
Dates	28 October 2009 (2009-10-28) – 1 November 2009 (2009-11-01)
Edition	20th
Level	International
Venue	Sultan Abdul Halim Stadium
Location	Alor Setar, Malaysia
← 2008 2010 →

Seeds

1. Tian Houwei (champion)
2. Iskandar Zulkarnain Zainuddin (final)
3. Syawal Ismail (third round)
4. Hsu Jen-Hao (semi-final)
5. Jamie van Hooijdonk (third round)
6. Ramdan Misbun (quarter-final)
7. Li Yisheng (quarter-final)
8. Emil Holst (quarter-final)
9. Kasper Lehikoinen (third round)
10. Nikolaj Persson (fourth round)
11. Mattias Borg (second round)
12. Pisit Poodchalat (fourth round)
13. Sai Praneeth (fourth round)
14. Jordy Hilbink (third round)
15. Zulfadli Zulkiffli (fourth round)
16. Lê Hà Anh (second round)

Draw

Finals

	Quarterfinals							Semifinals							Final
	1	Tian Houwei	21	21
	5/8	Ramdan Misbun	13	11
								1	Tian Houwei	22	21
									Tatsuya Watanabe	20	13
		Yang Chih-Hsun	14	19
		Tatsuya Watanabe	21	21
															1	Tian Houwei	21	21
															2	Iskandar Zulkarnain Zainuddin	12	17
	5/8	Emil Holst	19	13
	3/4	Hsu Jen-Hao	21	21
								3/4	Hsu Jen-Hao	17	21	16
								2	Iskandar Zulkarnain Zainuddin	21	7	21
	5/8	Li Yisheng	21	23	8
	2	Iskandar Zulkarnain Zainuddin	19	25	21

Top half

Section 1

	First round							Second round							Third round							Fourth round
								1	Tian HW	21	21
									E Naqvi	19	11
															1	Tian HW	21	21
		A Lopez	13	9												Liu C	17	18
		Liu C	21	21					Liu C	21	21
		Hermansyah	21	21					Hermansyah	19	10
		H Perera	18	11																		1	Tian HW	21	21
																						9/16	Z Zulkiffli	19	17
								9/16	Z Zulkiffli	21	21
		N Hettiarachchi	14	21	21				N Hettiarachchi	7	16
		Tan KH	21	6	10										9/16	Z Zulkiffli	24	22
		E Hung	19	17												P Kumar	22	12
		T Garboggini	21	21					T Garboggini	5	12
		P Kumar	21	21					P Kumar	21	21
		Lam CL	4	7

Section 2

	First round							Second round							Third round							Fourth round
								5/8	R Misbun	21	21
		Cheang WL	15	9					H Takeuchi	12	14
		H Takeuchi	21	21											5/8	R Misbun	21	21	21
		M Khanjani														A Trisnanto	11	23	19
		C Sensivoth	wo						M Khanjani	8	19
		A Trisnanto	21	18	21				A Trisnanto	21	21
		Tam CH	14	21	6																	5/8	R Misbun	21	28
																						9/16	N Persson	18	26
								9/16	N Persson	21	21
		Le V							Le V	2	5
		S Kimhong	wo												9/16	N Persson	21	22
		J Donaldson	17	22												Li Q	9	20
		R Tamang	21	24					R Tamang	12	8
		Li Q	21	21					Li Q	21	21
		K Momota	9	12

Section 3

	First round							Second round							Third round							Fourth round
								3/4	S Ismail
									D Othman	wo
															3/4	S Ismail	19	21	16
		A Yartsev	21	21												A Marteen	21	18	21
		T Rouxel	12	12					A Yartsev	11	16
		A Marteen	21	21					A Marteen	21	21
		M Bhatti	14	9																			A Marteen	18	21	14
																							Yang C-H	21	16	21
								9/16	M Borg	22	20	12
		Lee CH	21	21					Lee CH	20	22	21
		E Aslan	13	9												Lee CH	20	12
		A Richardson	21	12	11											Yang C-H	22	21
		Yang C-H	18	21	21				Yang C-H	21	23
		N Blondel	15	13					W Buranakruea	17	21
		W Buranakruea	21	21

Section 4

	First round							Second round							Third round							Fourth round
								5/8	J van Hooijdonk	21	21
		A Chee	15	18					L Charlesworth	17	17
		L Charlesworth	21	21											5/8	J van Hooijdonk	15	7
		F Quach	21	21												F Quach	21	21
		B Matheson	15	11					F Quach	21	16	21
		Lin Y-H	21	21					Lin Y-H	18	21	19
		O Fernando	8	17																			F Quach	13	10
																							T Watanabe	21	21
								9/16	Le HA	21	13	18
		T Penty	21	10	16				P Magnaye	15	21	21
		P Magnaye	14	21	21											P Magnaye	15	9
		M Nottingham	21	21												T Watanabe	21	21
		J Kleiner	12	14					M Nottingham	14	6
		T Watanabe	21	22	21				T Watanabe	21	21
		P Escueta	13	24	6

Bottom half

Section 5

	First round							Second round							Third round							Fourth round
		D Balandin	21	21
		B Chu	14	4					D Balandin	11	9
		P Kaemnitz	11	18					E Sukamta	21	21
		E Sukamta	21	21												E Sukamta	21	21
		A Heinz	15	21	16										9/16	J Hilbink	7	10
		S Hoshino	21	15	21				S Hoshino	16	21	20
								9/16	J Hilbink	21	13	22
																							E Sukamta	21	18	17
		P Vivas	21	21																		5/8	E Holst	12	21	21
		N David	9	22					P Vivas	21	21
		S Tamrakar	11	23	10				Tang KS	16	18
		Tang KS	21	21	21											P Vivas	9	11
		M Fartum	9	18											5/8	E Holst	21	21
		L Munoz	21	21					L Munoz	18	18
								5/8	E Holst	21	21

Section 6

	First round							Second round							Third round							Fourth round
		S Reddy	21	14	24
		R Fladberg	8	21	22				S Reddy	16	21	21
		P Supasri	21	21					P Supasri	21	14	17
		P Tayalan	10	12												S Reddy	9	10
		T Lam	21	15	19										9/16	S Praneeth	21	21
		D Kariyawasam	13	21	21				D Kariyawasam	10	15
								9/16	S Praneeth	21	21
																						9/16	S Praneeth	13	21	18
		L Sopheaktra	wo																			3/4	Hsu J-H	21	17	21
		M Baumann							M Baumann	21	21
		L Khlaychchit	wo						I Jenny	9	17
		I Jenny														M Baumann	9	11
															3/4	Hsu J-H	21	21
									N Lee	16	9
								3/4	Hsu J-H	21	21

Section 7

	First round							Second round							Third round							Fourth round
		Ng KL	21	21
		L Zevl	15	14					Ng KL	19	19
		A Niyazov	8	8					Bui QT	21	21
		Bui QT	21	21												Bui QT	21	12	21
		F Albertino	10	7											9/16	K Lehikoinen	16	21	14
		Lin S-K	21	21					Lin S-K	15	19
								9/16	K Lehikoinen	21	21
																							Bui QT	11	15
		R Ozturk	8	15																		5/8	Li YS	21	21
		Koh JY	21	21					Koh JY	17	14
		Lei MF	8	8					L Claerbout	21	21
		L Claerbout	21	21												L Claerbout	12	14
		E Vural	21	19	21										5/8	Li YS	21	21
		C Coles	19	21	23				C Coles	19	18
								5/8	Li YS	21	21

Section 8

	First round							Second round							Third round							Fourth round
		B Shrestha
		H Bashah	wo						B Shrestha	12	9
		Chan DL	24	21	21				Chan DL	21	21
		T Arab	26	16	15											Chan DL	17	12
		M Schwenger	23	21											9/16	P Poodchalat	21	21
		K Abramov	21	18					M Schwenger	4	11
								9/16	P Poodchalat	21	21
																						9/16	P Poodchalat	21	15	17
		B Gurung																				2	I Zainuddin	18	21	21
		Y Ozkan	wo						B Gurung	15	6
		V Vattanirappel	21	14	14				G Ong	21	21
		G Ong	18	21	21											G Ong	16	11
															2	I Zainuddin	21	21
									A Gobinathan	5	10
								2	I Zainuddin	21	21