| | Event type

50 metres Butterfly, Boys

Date	10 – 11 October 2018
Status	YOG
Location	Natatorium, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires
Participants	50 from 45 countries

Pos	Competitor	NOC	R1	SF	Final
1	Andrey Minakov	RUS	23.50 (1 h7)	23.47 (2 h2)	23.62 (1)	Gold
=2	Tomoe Hvas	NOR	24.20 (=3 h6)	24.07 (2 h1)	23.63 (=2)	Silver
=2	Daniil Markov	RUS	24.00 (1 h6)	23.77 (3 h2)	23.63 (=2)	Silver
4	Thomas Ceccon	ITA	24.20 (=3 h6)	23.46 (1 h2)	23.65 (4)
5	Shen Jiahao	CHN	24.15 (2 h6)	24.29 (4 h1)	23.83 (5)
6	Abdelrahman Sameh	EGY	24.45 (4 h5)	24.15 (3 h1)	24.07 (6)
7	Kristóf Milák	HUN	23.99 (2 h7)	23.84 (1 h1)	24.11 (7)
8	Federico Burdisso	ITA	24.39 (2 h5)	24.29 (4 h2)	24.25 (8)
9	Noè Ponti	SUI	24.21 (3 h7)	24.31 (5 h2)	–
10	Luca Armbruster	GER	24.30 (1 h5)	24.45 (7 h1)	–
11	Artur Barseghyan	ARM	24.42 (1 h3)	24.44 (6 h1)	–
12	Abeiku Jackson	GHA	24.44 (3 h5)	24.90 (7 h2)	–
=13	Ihor Troianovskyi	UKR	24.53 (5 h5)	24.33 (6 h2)	–
=13	Sergueï Comte	FRA	24.53 (4 h7)	24.38 (5 h1)	–
15	Robin Hanson	SWE	24.63 (1 h4)	25.35 (8 h2)	–
16	Shinnosuke Ishikawa	JPN	24.64 (5 h6)	24.76 (8 h1)	–
17	Nicholas Owen Lim	HKG	24.74 (2 h3)	–	–
18	George Ratiu	ROU	24.75 (2 h4)	–	–
19	Jakub Majerski	POL	24.79 (3 h4)	–	–
=20	Denys Kesil	UKR	24.97 (=5 h7)	–	–
=20	Ivan Shamshuryn	BLR	24.97 (=5 h7)	–	–
22	Gal Kordež	SLO	24.99 (6 h5)	–	–
23	Jean-Marc Delices	FRA	25.04 (7 h7)	–	–
24	Maurice Ingenrieth	GER	25.08 (4 h4)	–	–
25	Akalanka Peiris	SRI	25.18 (1 h2)	–	–
=26	Gal Cohen Groumi	ISR	25.20 (3 h3)	–	–
=26	Kael Yorke	TTO	25.20 (5 h4)	–	–
28	Guillermo Cruz	MEX	25.24 (8 h7)	–	–
29	Yousif Bu Arish	KSA	25.27 (6 h4)	–	–
30	Tihomir Todorov	BUL	25.33 (7 h5)	–	–
31	Dominik Karačić	CRO	25.35 (6 h6)	–	–
32	Fatih Tahirović	BIH	25.36 (7 h6)	–	–
33	Benjamín Schnapp	CHI	25.42 (4 h3)	–	–
34	Hendrik Duvenhage	RSA	25.54 (5 h3)	–	–
35	Jake Johnson	USA	25.63 (8 h6)	–	–
36	Alex Ahtiainen	EST	25.66 (7 h4)	–	–
37	Ong Jung Yi	SGP	25.67 (8 h5)	–	–
38	Jayhan Odlum-Smith	LCA	25.74 (2 h2)	–	–
39	Kirill Shatskov	KAZ	25.86 (6 h3)	–	–
40	Joseph Jackson	AUS	25.89 (3 h2)	–	–
41	Lleyton Martin	ANT	25.93 (7 h3)	–	–
42	Rudi Spiteri	MLT	26.13 (4 h2)	–	–
43	Low Zheng Yong	MAS	26.24 (5 h2)	–	–
44	Yael Touw	SUR	26.27 (6 h2)	–	–
=45	Matej Duša	SVK	26.35 (8 h3)	–	–
=45	Robbie Powell	IRL	26.35 (8 h4)	–	–
47	Ousmane Touré	MLI	28.32 (1 h1)	–	–
48	Andrew Qumsieh	PLE	29.53 (2 h1)	–	–
49	Ismat Moani	SUD	30.24 (3 h1)	–	–
50	Bunna Poeuvpichra	CAM	30.93 (7 h2)	–	–

Round One

Date	10 October 2018 — 10:00
Format	Top 16 advance to the semi-finals.

Heat #1

Time	10:00

Pos	Competitor	NOC	Time
1	Ousmane Touré	MLI	28.32
2	Andrew Qumsieh	PLE	29.53
3	Ismat Moani	SUD	30.24

Heat #2

Pos	Competitor	NOC	Time
1	Akalanka Peiris	SRI	25.18
2	Jayhan Odlum-Smith	LCA	25.74
3	Joseph Jackson	AUS	25.89
4	Rudi Spiteri	MLT	26.13
5	Low Zheng Yong	MAS	26.24
6	Yael Touw	SUR	26.27
7	Bunna Poeuvpichra	CAM	30.93

Heat #3

Pos	Competitor	NOC	Time
1	Artur Barseghyan	ARM	24.42	Q
2	Nicholas Owen Lim	HKG	24.74
3	Gal Cohen Groumi	ISR	25.20
4	Benjamín Schnapp	CHI	25.42
5	Hendrik Duvenhage	RSA	25.54
6	Kirill Shatskov	KAZ	25.86
7	Lleyton Martin	ANT	25.93
8	Matej Duša	SVK	26.35

Heat #4

Pos	Competitor	NOC	Time
1	Robin Hanson	SWE	24.63	Q
2	George Ratiu	ROU	24.75
3	Jakub Majerski	POL	24.79
4	Maurice Ingenrieth	GER	25.08
5	Kael Yorke	TTO	25.20
6	Yousif Bu Arish	KSA	25.27
7	Alex Ahtiainen	EST	25.66
8	Robbie Powell	IRL	26.35

Heat #5

Pos	Competitor	NOC	Time
1	Luca Armbruster	GER	24.30	Q
2	Federico Burdisso	ITA	24.39	Q
3	Abeiku Jackson	GHA	24.44	Q
4	Abdelrahman Sameh	EGY	24.45	Q
5	Ihor Troianovskyi	UKR	24.53	Q
6	Gal Kordež	SLO	24.99
7	Tihomir Todorov	BUL	25.33
8	Ong Jung Yi	SGP	25.67

Heat #6

Pos	Competitor	NOC	Time
1	Daniil Markov	RUS	24.00	Q
2	Shen Jiahao	CHN	24.15	Q
=3	Thomas Ceccon	ITA	24.20	Q
=3	Tomoe Hvas	NOR	24.20	Q
5	Shinnosuke Ishikawa	JPN	24.64	Q
6	Dominik Karačić	CRO	25.35
7	Fatih Tahirović	BIH	25.36
8	Jake Johnson	USA	25.63

Heat #7

Pos	Competitor	NOC	Time
1	Andrey Minakov	RUS	23.50	Q
2	Kristóf Milák	HUN	23.99	Q
3	Noè Ponti	SUI	24.21	Q
4	Sergueï Comte	FRA	24.53	Q
=5	Denys Kesil	UKR	24.97
=5	Ivan Shamshuryn	BLR	24.97
7	Jean-Marc Delices	FRA	25.04
8	Guillermo Cruz	MEX	25.24

Semi-Finals

Date	10 October 2018 — 19:00
Format	Top 8 advance to the final round.

Heat #1

Time	19:00

Pos	Competitor	NOC	Time
1	Kristóf Milák	HUN	23.84	Q
2	Tomoe Hvas	NOR	24.07	Q
3	Abdelrahman Sameh	EGY	24.15	Q
4	Shen Jiahao	CHN	24.29	Q
5	Sergueï Comte	FRA	24.38
6	Artur Barseghyan	ARM	24.44
7	Luca Armbruster	GER	24.45
8	Shinnosuke Ishikawa	JPN	24.76

Heat #2

Pos	Competitor	NOC	Time
1	Thomas Ceccon	ITA	23.46	Q
2	Andrey Minakov	RUS	23.47	Q
3	Daniil Markov	RUS	23.77	Q
4	Federico Burdisso	ITA	24.29	Q
5	Noè Ponti	SUI	24.31
6	Ihor Troianovskyi	UKR	24.33
7	Abeiku Jackson	GHA	24.90
8	Robin Hanson	SWE	25.35

Final Round

Date	11 October 2018 — 18:48

Pos	Competitor	NOC	Time
1	Andrey Minakov	RUS	23.62
=2	Tomoe Hvas	NOR	23.63
=2	Daniil Markov	RUS	23.63
4	Thomas Ceccon	ITA	23.65
5	Shen Jiahao	CHN	23.83
6	Abdelrahman Sameh	EGY	24.07
7	Kristóf Milák	HUN	24.11
8	Federico Burdisso	ITA	24.25