Heats

Held on 15 July^[2]

Qualification rule: First 4 in each heat (Q) and the next 4 fastest (q) qualified for the semifinals.

Wind:
Heat 1: +0.7 m/s, Heat 2: +0.5 m/, Heat 3: 0.0 m/s, Heat 4: -1.1 m/, Heat 5: +0.2 m/s

Rank	Heat	Name	Nationality	Time	Notes
1	3	Xie Zhenye	China	20.57	Q
2	1	Towa Uzawa	Japan	20.73	Q
3	2	Koki Ueyama	Japan	20.73	Q
4	3	Yang Chun-han	Chinese Taipei	20.87	Q
5	3	Ko Seung-hwan	South Korea	20.91	Q
6	5	Femi Ogunode	Qatar	20.93	Q
7	5	Shajar Abbas	Pakistan	21.06	Q
8	2	Abdulaziz Abdou Atafi	Saudi Arabia	21.06	Q
9	5	Chen Wen-pu	Chinese Taipei	21.12	Q
10	1	Rashid Al-Aasmi	Oman	21.16	Q
11	1	Milad Naseh Jahani	Iran	21.17	Q
12	4	Shin Min-kyu	South Korea	21.17	Q
13	2	Noureddine Hadid	Lebanon	21.18	Q
14	1	Ngần Ngọc Nghĩa	Vietnam	21.20	Q
15	4	Fahad Mohamed Al-Subaie	Saudi Arabia	21.23	Q
16	4	Mohamed Obaid Al-Saadi	Oman	21.30	Q
17	1	Ho Wai Lun	Hong Kong	21.43	q, PB
18	3	Mark Lee	Singapore	21.48	Q
19	5	Chayut Khongprasit	Thailand	21.53	Q
20	2	Mohammad Jahir Rayhan	Bangladesh	21.67	Q
21	1	Bilal Thiyab	Jordan	21.73	q, PB
22	5	Vitaliy Zems	Kazakhstan	21.76	q
23	4	Jonathan Nyepa	Malaysia	21.79	Q
24	1	Aimat Tulebayev	Kazakhstan	21.82	q
25	2	Chan Kin Wa	Macau	21.85
26	3	Mueed Abdul	Pakistan	21.86
27	5	Sorsy Phompakdy	Laos	21.90	NR
28	4	Favoris Muzrapov	Tajikistan	22.30
29	5	Aayush Kunwar	Nepal	22.40	PB
30	4	Alisher Sadulayev	Turkmenistan	22.41
31	3	Md Rakibul Hasan	Bangladesh	22.41
32	2	Ibrahim Nahil Nizar	Maldives	22.59	PB
33	3	Shivaraj Parki	Nepal	22.64	PB
34	2	Penjor Tshering	Bhutan	22.83	NR
35	3	Wais Ahmad Atayee	Afghanistan	23.68	PB
36	4	Safar Ali Ahmadi	Afghanistan	24.90	PB
	4	Soraoat Dapbang	Thailand	DNS
	5	Reuben Rainer Lee Siong En	Singapore	DNS

Semifinals

Held on 15 July^[3]
Qualification rule: First 2 in each heat (Q) and the next 2 fastest (q) qualified for the final.

Wind:
Heat 1: 0.0 m/s, Heat 2: -0.2 m/, Heat 3: -0.4 m/s

Rank	Heat	Name	Nationality	Time	Notes
1	3	Towa Uzawa	Japan	20.56	Q
2	2	Femi Ogunode	Qatar	20.66	Q
3	1	Xie Zhenye	China	20.71	Q
4	3	Yang Chun-han	Chinese Taipei	20.71	Q
5	1	Ko Seung-hwan	South Korea	20.79	Q
6	2	Koki Ueyama	Japan	20.83	Q
7	3	Abdulaziz Abdou Atafi	Saudi Arabia	20.85	q
8	2	Fahad Mohamed Al-Subaie	Saudi Arabia	20.99	q
9	1	Shajar Abbas	Pakistan	21.04
10	2	Mohamed Obaid Al-Saadi	Oman	21.08
11	1	Chen Wen-pu	Chinese Taipei	21.09
12	1	Chayut Khongprasit	Thailand	21.12
13	1	Milad Naseh Jahani	Iran	21.14
14	2	Shin Min-kyu	South Korea	21.15
15	3	Noureddine Hadid	Lebanon	21.16
16	3	Rashid Al-Aasmi	Oman	21.17
17	2	Ngần Ngọc Nghĩa	Vietnam	21.20
18	3	Vitaliy Zems	Kazakhstan	21.48
19	3	Mark Lee	Singapore	21.56
20	1	Mohammad Jahir Rayhan	Bangladesh	21.69
21	2	Ho Wai Lun	Hong Kong	21.82
22	3	Jonathan Nyepa	Malaysia	21.83
23	2	Bilal Thiyab	Jordan	21.86
24	1	Aimat Tulebayev	Kazakhstan	22.14

Final

Held on 16 July^[4]
Wind: 0.0 m/s

Rank	Lane	Name	Nationality	Time	Notes
	4	Towa Uzawa	Japan	20.23
	6	Yang Chun-han	Chinese Taipei	20.48
	8	Koki Ueyama	Japan	20.53
4	3	Xie Zhenye	China	20.66
5	7	Ko Seung-hwan	South Korea	20.66
6	1	Abdulaziz Abdou Atafi	Saudi Arabia	20.74
7	2	Fahad Mohamed Al-Subaie	Saudi Arabia	21.10
8	5	Femi Ogunode	Qatar	29.03