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

Swimming at the 2020 Summer Paralympics
Men's events
50 m freestyle	S3	S4	S5	S7	S9
	S10	S11	S13
100 m freestyle	S4	S5	S6	S8	S10
	S12
200 m freestyle	S2	S3	S4	S5	S14
400 m freestyle	S6	S7	S8	S9	S10
	S11	S13
50 m backstroke	S1	S2	S3	S4	S5
100 m backstroke	S1	S2	S6	S7	S8
	S9	S10	S11	S12	S13
	S14
50 m breaststroke	SB2	SB3
100 m breaststroke	SB4	SB5	SB6	SB7	SB8
	SB9	SB11	SB12	SB13	SB14
50 m butterfly	S5	S6	S7
100 m butterfly	S8	S9	S10	S11	S12
	S13	S14
150 m medley	SM3	SM4
200 m medley	SM6	SM7	SM8	SM9	SM10
	SM11	SM13	SM14
Freestyle relays	4 × 100 m (34pts)
Medley relays	4 × 100 m (34pts)
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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		Brazil	46.58	Q
7	2	5		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		Great Britain	50.12
12	1	7		Austria	50.18
13	1	2	Gustavo Sánchez Martínez	Mexico	50.69
14	2	8	Jo Giseong	South Korea	53.48
15	2	1		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		Estonia	45.42
7	8	Xavier Torres	Spain	46.93
8	7		Brazil	46.95

References[]