Swimming at the 2020 Summer Paralympics – Men's 50 metre backstroke S4

Men's 50 metre backstroke S4 at the XVI Paralympic Games
Venue	Tokyo Aquatics Centre
Dates	3 September 2021
Competitors	15 from 12 nations
Medalists
Roman Zhdanov   RPC Arnošt Petráček   Czech Republic Ángel de Jesús Camacho Ramírez   Mexico

The Men's 50 metre backstroke S4 event at the 2020 Paralympic Games took place on 3 September 2021, at the Tokyo Aquatics Centre. ^{[1] [2]}

Heats

The swimmers with the top eight times, regardless of heat, advanced to the final. ^[3]

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	1	4	Arnošt Petráček	Czech Republic	41.75	Q, PR
2	2	4	Roman Zhdanov	RPC	41.77	Q
3	1	5	Ángel de Jesús Camacho Ramírez	Mexico	43.99	Q
4	2	3	Liu Benying	China	45.21	Q
5	1	3	Dmytro Vynohradets	Ukraine	46.05	Q
6	2	6	Ronystony Cordeiro da Silva	Brazil	46.58	Q
7	2	5	Matz Topkin	Estonia	47.12	Q
8	2	2	Xavier Torres	Spain	47.73	Q
9	1	6	Ami Omer Dadaon	Israel	48.28
10	2	7	Miguel Luque	Spain	49.57
11	1	1	Lyndon Longhorne	Great Britain	50.12
12	1	7	Andreas Ernhofer	Austria	50.18
13	1	2	Gustavo Sánchez Martínez	Mexico	50.69
14	2	8	Jo Giseong	South Korea	53.48
15	2	1	Ariel Malyar	Israel	58.81

Final

Rank	Lane	Name	Nationality	Time	Notes
	5	Roman Zhdanov	RPC	40.99	WR
	4	Arnošt Petráček	Czech Republic	41.26
	3	Ángel de Jesús Camacho Ramírez	Mexico	43.25
4	2	Dmytro Vynohradets	Ukraine	44.91
5	6	Liu Benying	China	45.21
6	1	Matz Topkin	Estonia	45.42
7	8	Xavier Torres	Spain	46.93
8	7	Ronystony Cordeiro da Silva	Brazil	46.95

References

1. Pavitt, Michael (3 September 2021). "Long wins 16th Paralympic gold medal as swimming action concludes at Tokyo 2020". InsideTheGames.biz . Retrieved 19 September 2021.
2. "Men's 50 metre backstroke S4 – Final results" (PDF). Tokyo 2020 Paralympics. Tokyo Organising Committee of the Olympic and Paralympic Games. Archived from the original (PDF) on 2021-09-03. Retrieved 2021-09-19.
3. "Men's 50 metre backstroke S4 – Heats results" (PDF). Tokyo 2020 Paralympics. Tokyo Organising Committee of the Olympic and Paralympic Games.^{[ dead link ]}