Swimming at the 2018 Summer Youth Olympics – Boys' 100 metre butterfly

Boys' 100 metre butterfly at the 2018 Summer Youth Olympics
Venue	Natatorium
Dates	8 October (heats, semifinals) 9 October (final)
Competitors	46 from 43 nations
Winning time	51.12
Medalists
Andrei Minakov    Russia   Kristóf Milák    Hungary   Federico Burdisso    Italy

The boys' 100 metre butterfly event at the 2018 Summer Youth Olympics took place on 8 and 9 October at the Natatorium in Buenos Aires, Argentina.

Results

Heats

The heats were started on 8 October at 10:30.

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	4	4	Andrei Minakov	Russia	52.47	Q
2	6	4	Kristóf Milák	Hungary	53.08	Q
3	5	4	Federico Burdisso	Italy	53.13	Q
3	5	5	Jakub Majerski	Poland	53.13	Q
5	5	3	Daniel Cristian Martin	Romania	53.33	Q
6	4	3	Shen Jiahao	China	53.43	Q
7	6	5	Shinnosuke Ishikawa	Japan	53.57	Q
8	6	2	Denys Kesil	Ukraine	53.69	Q
9	6	3	Noè Ponti	Switzerland	53.71	Q
10	6	1	Daniil Markov	Russia	53.91	Q
11	4	6	Ihor Troianovskyi	Ukraine	53.94	Q
12	3	3	Park Jung-hun	South Korea	53.95	Q
13	4	1	Wang Kuan-hung	Chinese Taipei	53.99	Q
14	5	6	Sergueï Comte	France	54.11	Q
15	4	2	Ong Jung Yi	Singapore	54.21	Q
16	5	2	Jake Johnson	United States	54.25	Q
17	6	6	Luca Nik Armbruster	Germany	54.51
18	3	4	Abeiku Jackson	Ghana	54.52
19	4	7	Maurice Ingenrieth	Germany	54.56
19	5	7	Joshua Liendo	Canada	54.56
21	6	7	Tihomir Todorov	Bulgaria	54.67
22	3	7	Nicholas Lim	Hong Kong	55.02
23	3	5	Alex Ahtiainen	Estonia	55.05
24	6	8	Gal Cohen Groumi	Israel	55.22
25	5	8	Ivan Shamshurin	Belarus	55.23
26	3	1	Gal Kordež	Slovenia	55.32
27	2	4	Guillermo Cruz	Mexico	55.46
28	5	1	Kael Yorke	Trinidad and Tobago	55.72
29	2	6	Benjamin Schnapp	Chile	55.75
30	3	6	Hendrik Duvenhage	South Africa	55.86
31	2	3	Vladislav Shuliko	Kyrgyzstan	56.03
32	1	4	Ferran Siré	Spain	56.37
33	4	8	Dominik Karačić	Croatia	56.38
34	2	5	Mohamed Ahmed Mohamed	Egypt	56.66
35	3	8	Samy Boutouil	Morocco	56.95
36	2	2	Yael Touw Ngie Tjouw	Suriname	56.96
36	2	8	Adrián Paseta	Peru	56.96
38	1	5	Yacob Al-Khulaifi	Qatar	57.09
39	2	1	Low Zheng Yong	Malaysia	57.21
40	2	7	Jeerakit Soammanus	Thailand	58.35
41	3	2	Joseph Jackson	Australia	58.38
42	1	6	Lleyton Martin	Antigua and Barbuda	59.32
43	1	2	Ky Odlum	Virgin Islands	1:00.73
44	1	7	Emilien Puyo	Monaco	1:03.69
45	1	1	Ousmane Touré	Mali	1:04.02
	1	3	Efe Turan	Turkey	DSQ
	4	5	Tomoe Zenimoto Hvas	Norway	DNS

Semifinals

The semifinals were started on 8 October at 18:32.

Rank	Heat	Lane	Name	Nationality	Time	Notes
1	2	4	Andrei Minakov	Russia	51.94	Q
2	2	5	Federico Burdisso	Italy	52.43	Q
3	1	4	Kristóf Milák	Hungary	52.56	Q
4	2	6	Shinnosuke Ishikawa	Japan	52.67	Q
5	2	3	Daniel Cristian Martin	Romania	52.70	Q
6	1	5	Jakub Majerski	Poland	52.79	Q
7	2	7	Ihor Troianovskyi	Ukraine	52.88	Q
8	1	6	Denys Kesil	Ukraine	53.47	QSO
8	2	2	Noè Ponti	Switzerland	53.47	QSO
10	1	3	Shen Jiahao	China	53.52
11	2	1	Wang Kuan-hung	Chinese Taipei	53.93
12	1	1	Sergueï Comte	France	54.02
13	1	2	Daniil Markov	Russia	54.07
14	1	7	Park Jung-hun	South Korea	54.21
15	1	8	Jake Johnson	United States	54.34
16	2	8	Ong Jung Yi	Singapore	54.70

Swim-off

The swim-off was held on 9 October at 11:29.

Rank	Lane	Name	Nationality	Time	Notes
1	5	Noè Ponti	Switzerland	53.16	Q
2	4	Denys Kesil	Ukraine	53.42

Final

The final was held on 9 October at 18:46.

Rank	Lane	Name	Nationality	Time	Notes
	4	Andrei Minakov	Russia	51.12	NR
	3	Kristóf Milák	Hungary	51.50
	5	Federico Burdisso	Italy	52.42
4	6	Shinnosuke Ishikawa	Japan	52.52
5	1	Ihor Troianovskyi	Ukraine	52.73
6	7	Jakub Majerski	Poland	52.95
7	2	Daniel Cristian Martin	Romania	53.00
8	8	Noè Ponti	Switzerland	53.56