2019 Badminton Asia Junior Championships – Boys' singles

Events at the 2019 Badminton Asia Junior Championships
Singles	Boys'	Girls'
Doubles	Boys'	Girls'	Mixed

The boys' singles tournament of the 2019 Badminton Asia Junior Championships will be held from 24 to 28 July. Lakshya Sen from India clinched this title in the last edition.^[1]

Seeds were announced on 2 July.^[2]

	Quarterfinals							Semifinals							Final
	1	Kunlavut Vitidsarn	21	21
		Ko Shing Hei	13	14
								1	Kunlavut Vitidsarn	21	16	21
								5	Li Yunze	17	21	14
		Ren Chengming	12	21	19
	5	Li Yunze	21	19	21
															1	Kunlavut Vitidsarn	21	21
															4	Liu Liang	14	13
		Chiang Chien-wei	14	19
	4	Liu Liang	21	21
								4	Liu Liang	21	21
									Su Li-yang	9	17
	6	Park Hyeon-seung	14	21	14
		Su Li-yang	21	14	21

	First round							Second round							Third round							Quarterfinals
								1	K Vitidsarn	18	21	21
		M Luwang	21	17	23				M Luwang	21	15	8
		Park S-y	18	21	21										1	K Vitidsarn	21	21
		Nguyễn T T	22	21												Yu S-p	19	14
		M Lim Y Z	20	12					Nguyễn T T	17	10
		M Hanif	8	7					Yu S-p	21	21
		Yu S-p	21	21																		1	K Vitidsarn	21	21
																							Ko S H	13	14
								8	B Setiabudi	21	13	21
		Kok J H	21	24					Kok J H	10	21	17
		Ye HK	16	22											8	B Setiabudi	19	21
		A Karami	11	6												Ko S H	21	23
		Ko S H	21	21					Ko S H	21	21
									Vong K W	9	12

	First round							Second round							Third round							Quarterfinals
								3	S P Belawa	21	21
		D M Ng W S	21	21					D M Ng W S	19	17
		Lee R H	14	9											3	S P Belawa	12	21	9
																Ren CM	21	11	21
									Ren CM	21	16	21
		Jin Y	21	21					Jin Y	16	21	16
		G Singha	8	10																			Ren CM	12	21	19
																						5	Li YZ	21	19	21
								5	Li YZ	21	21
		Liao J-f	21	21					Liao J-f	11	16
		D Abeywickrama	9	17											5	Li YZ	21	21
		Hong F	10	13												N Mangkornloi	14	8
		N Mangkornloi	21	21					N Mangkornloi	21	21
		S Gupta	21	21					S Gupta	17	10
		P Maharjan	10	3

	First round							Second round							Third round							Quarterfinals
		Chiang C-w	21	21
		Ao F L	11	10					Chiang C-w	21	21
		S Lkhaasuren	13	6					Fazriq R	16	17
		Fazriq R	21	21												Chiang C-w	21	21
		S Subramanian	21	21											7	Y Ramlie	18	18
		Md. A H Lukman	1	10					S Subramanian	19	14
								7	Y Ramlie	21	21
																							Chiang C-w	14	19
		Lee H-j	21	21																		4	Liu L	21	21
		Poon C L	19	11					Lee H-j	17	16
		S Piyawatcharavijit	21	21					S Piyawatcharavijit	21	21
		Nguyễn Đ H	11	12												S Piyawatcharavijit	17	16
		B Lee	16	12											4	Liu L	21	21
		P Dahal	21	21					P Dahal	5	13
								4	Liu L	21	21

	First round							Second round							Third round							Quarterfinals
		S Enkhbat	27	9	21
		Pui C C	25	21	19				S Enkhbat	11	7
		L de Silva	9	17					S Karunakaran	21	21
		S Karunakaran	21	21												S Karunakaran	21	10	7
		W Chuenkha	11	15											6	Park H-s	12	21	21
		Wang YF	21	21					Wang YF	16	16
								6	Park H-s	21	21
																						6	Park H-s	14	21	14
		Su L-y	21	21																			Su L-y	21	14	21
		J Gunawan	7	9					Su L-y	21	21
		K A Soad	8	12					N Yap	8	12
		N Yap	21	21												Su L-y	21	21
		Dong TY	14	21	21											Dong TY	17	17
		Lee S Y	21	13	16				Dong TY	21	10	21
								2	C Adinata	13	21	19

• Main Draw