Swimming at the 2018 Asian Games – Men's 100 metre breaststroke

Men's 100 metre breaststroke at the 2018 Asian Games
Venue	Gelora Bung Karno Aquatic Stadium
Date	22 August 2018
Competitors	32 from 21 nations
Medalists
Yasuhiro Koseki    Japan   Yan Zibei    China   Dmitriy Balandin    Kazakhstan

Swimming at the 2018 Asian Games
Freestyle
50 m	men	women
100 m	men	women
200 m	men	women
400 m	men	women
800 m	men	women
1500 m	men	women
Backstroke
50 m	men	women
100 m	men	women
200 m	men	women
Breaststroke
50 m	men	women
100 m		women
200 m	men	women
Butterfly
50 m	men	women
100 m	men	women
200 m	men	women
Individual medley
200 m	men	women
400 m	men	women
Freestyle relay
4 × 100 m	men	women
4 × 200 m	men	women
Medley relay
4 × 100 m	men	women
	mixed

The men's 100 metre breaststroke event at the 2018 Asian Games took place on 22 August at the Gelora Bung Karno Aquatic Stadium.^[1][2][3]

All times are Western Indonesia Time (UTC+07:00)

Prior to this competition, the existing world, Asian and Games records were as follows.

World Record	Adam Peaty (GBR)	57.10	Glasgow, United Kingdom	4 August 2018
Asian Record	Yasuhiro Koseki (JPN)	58.78	Monte Carlo, Monaco	17 June 2018
Games Record	Dmitriy Balandin (KAZ)	59.92	Incheon, South Korea	24 September 2014

Rank	Heat	Athlete	Time	Notes
1	4	Yan Zibei (CHN)	59.91	GR
2	4	Dmitriy Balandin (KAZ)	1:00.07
3	3	Qin Haiyang (CHN)	1:00.78
4	2	Ippei Watanabe (JPN)	1:00.93
5	3	Vladislav Mustafin (UZB)	1:01.04
6	2	Moon Jae-kwon (KOR)	1:01.17
7	3	Yasuhiro Koseki (JPN)	1:01.35
8	4	Lionel Khoo (SGP)	1:02.00
9	4	Kim Jae-youn (KOR)	1:02.01
10	1	Sandeep Sejwal (IND)	1:02.07
11	2	Denis Petrashov (KGZ)	1:02.12
12	3	Chao Man Hou (MAC)	1:02.23
13	2	Gagarin Nathaniel (INA)	1:02.42
14	2	Aibek Kamzenov (KAZ)	1:02.74
15	3	Azad Al-Barazi (SYR)	1:03.01
16	4	Christopher Cheong (SGP)	1:03.28
17	3	Amro Al-Wir (JOR)	1:03.32
18	3	Phạm Thanh Bảo (VIE)	1:03.47
19	2	Boris Yang (HKG)	1:03.77
20	4	Radomyos Matjiur (THA)	1:04.11
21	4	Ng Yan Kin (HKG)	1:04.21
22	2	Nuttapong Ketin (THA)	1:04.50
23	4	Indra Gunawan (INA)	1:05.36
24	3	Chou Kit (MAC)	1:05.92
25	2	Günsennorovyn Zandanbal (MGL)	1:07.94
26	1	Batyr Täçmyradow (TKM)	1:08.28
27	1	Shuvam Shrestha (NEP)	1:11.37
28	1	Youssef Hesham Mohamed (QAT)	1:11.47
29	1	Batmönkhiin Jürmed (MGL)	1:12.95
30	1	Muhammad Hamza Malik (PAK)	1:13.33
31	1	Hassan Ashraf (MDV)	1:22.12
32	1	Hussain Haish Hassan (MDV)	1:22.34

Rank	Athlete	Time	Notes
	Yasuhiro Koseki (JPN)	58.86	GR
	Yan Zibei (CHN)	59.31
	Dmitriy Balandin (KAZ)	59.39
4	Ippei Watanabe (JPN)	1:00.15
5	Qin Haiyang (CHN)	1:00.24
6	Moon Jae-kwon (KOR)	1:01.07
7	Vladislav Mustafin (UZB)	1:01.49
8	Lionel Khoo (SGP)	1:01.74