| | Event type

50 metres Freestyle, Boys

Date	9 – 10 October 2018
Status	YOG
Location	Natatorium, Parque Olímpico de la Juventud, Villa Soldati, Buenos Aires
Participants	54 from 49 countries

Pos	Competitor	NOC	R1	SF	Final
1	Thomas Ceccon	ITA	22.93 (2 h5)	22.57 (2 h2)	22.33 (1)	Gold
2	Daniil Markov	RUS	22.73 (1 h7)	22.30 (1 h1)	22.37 (2)	Silver
3	Abdelrahman Sameh	EGY	22.60 (1 h5)	22.48 (1 h2)	22.43 (3)	Bronze
4	André de Souza	BRA	22.93 (1 h6)	22.71 (2 h1)	22.57 (4)
5	Björn Seeliger	SWE	22.84 (2 h7)	22.71 (4 h2)	22.77 (5)
6	George Ratiu	ROU	23.05 (2 h6)	22.85 (3 h1)	22.79 (6)
7	Robin Hanson	SWE	22.85 (3 h7)	22.93 (4 h1)	22.96 (7)
8	Artur Barseghyan	ARM	23.17 (5 h6)	22.69 (3 h2)	23.13 (8)
9	Lee Yu-Yeon	KOR	23.05 (1 h4)	22.93 (5 h2)	–
10	Michael Pickett	NZL	23.02 (3 h5)	22.98 (6 h2)	–
11	Lucas Costa Peixoto	BRA	23.24 (4 h5)	23.02 (5 h1)	–
12	Ashton Brinkworth	AUS	23.11 (5 h7)	23.12 (6 h1)	–
13	Federico Burdisso	ITA	23.15 (4 h6)	–	–
14	Kenzo Simons	NED	23.07 (3 h6)	23.18 (7 h2)	–
15	Gabriel Nortje	RSA	23.02 (4 h7)	23.22 (7 h1)	–
16	Guillermo Cruz	MEX	23.28 (=6 h6)	23.30 (8 h1)	–
17	Matej Duša	SVK	23.30 (6 h7)	–	–
18	Josh Liendo	CAN	23.28 (=6 h6)	23.38 (8 h2)	–
19	Jean-Marc Delices	FRA	23.41 (5 h5)	–	–
20	Mohammed Omar Bedour	JOR	23.62 (2 h4)	–	–
21	Alexey Belfer	FIN	23.67 (3 h4)	–	–
=22	Rafael Miroslaw	GER	23.77 (6 h5)	–	–
=22	Robbie Powell	IRL	23.77 (8 h6)	–	–
24	Joseph Jackson	AUS	23.81 (7 h5)	–	–
25	Jordan Crooks	CAY	23.88 (4 h4)	–	–
26	Kai Legband	BER	23.96 (7 h7)	–	–
27	Gal Cohen Groumi	ISR	23.97 (1 h3)	–	–
28	Alen Okhotinsky	KAZ	24.08 (5 h4)	–	–
29	Izaak Bastian	BAH	24.13 (8 h7)	–	–
30	Jack Kirby	BAR	24.14 (8 h5)	–	–
31	Andrés Puente	MEX	24.18 (6 h4)	–	–
32	Akhmadjon Umurov	UZB	24.29 (7 h4)	–	–
=33	Rudi Spiteri	MLT	24.35 (=2 h3)	–	–
=33	Martín Valdivieso	CHI	24.35 (=2 h3)	–	–
35	Ivan Semidetnov	MDA	24.39 (8 h4)	–	–
36	Ethan Dang	USA	24.55 (4 h3)	–	–
37	Delron Felix	GRN	24.77 (5 h3)	–	–
38	Raffaele Tamagnini	SMR	24.87 (6 h3)	–	–
39	Finau Ohuafi	TGA	25.54 (7 h3)	–	–
40	Andrew Qumsieh	PLE	26.58 (1 h1)	–	–
41	Ismat Moani	SUD	27.07 (8 h3)	–	–
42	Murray Macpherson	MAW	27.50 (1 h2)	–	–
43	Mubal Ibrahim	MDV	27.51 (2 h1)	–	–
44	Shihab Fayez	OMA	27.55 (2 h2)	–	–
45	Saoud Al-Shamroukh	KUW	27.57 (3 h1)	–	–
46	Bunna Poeuvpichra	CAM	28.11 (3 h2)	–	–
47	Joshua Wyse	SLE	28.57 (4 h2)	–	–
48	Daniel Ranis	MHL	29.21 (5 h2)	–	–
49	Momodou Saine	GAM	30.97 (6 h2)	–	–
50	Tarann Ambonguilat	GAB	31.53 (7 h2)	–	–
51	Omar Barry	BUR	32.44 (4 h1)	–	–
52	Andrés Akue	GEQ	32.61 (5 h1)	–	–
53	Amadou Barry	GUI	32.90 (8 h2)	–	–
54	Eddie Boyengue	CGO	37.28 (6 h1)	–	–

Round One

Date	9 October 2018 — 10:58
Format	Top 16 advance to the semi-finals.

Heat #1

Time	10:58

Pos	Competitor	NOC	Time
1	Andrew Qumsieh	PLE	26.58
2	Mubal Ibrahim	MDV	27.51
3	Saoud Al-Shamroukh	KUW	27.57
4	Omar Barry	BUR	32.44
5	Andrés Akue	GEQ	32.61
6	Eddie Boyengue	CGO	37.28

Heat #2

Pos	Competitor	NOC	Time
1	Murray Macpherson	MAW	27.50
2	Shihab Fayez	OMA	27.55
3	Bunna Poeuvpichra	CAM	28.11
4	Joshua Wyse	SLE	28.57
5	Daniel Ranis	MHL	29.21
6	Momodou Saine	GAM	30.97
7	Tarann Ambonguilat	GAB	31.53
8	Amadou Barry	GUI	32.90

Heat #3

Pos	Competitor	NOC	Time
1	Gal Cohen Groumi	ISR	23.97
=2	Rudi Spiteri	MLT	24.35
=2	Martín Valdivieso	CHI	24.35
4	Ethan Dang	USA	24.55
5	Delron Felix	GRN	24.77
6	Raffaele Tamagnini	SMR	24.87
7	Finau Ohuafi	TGA	25.54
8	Ismat Moani	SUD	27.07

Heat #4

Pos	Competitor	NOC	Time
1	Lee Yu-Yeon	KOR	23.05	Q
2	Mohammed Omar Bedour	JOR	23.62
3	Alexey Belfer	FIN	23.67
4	Jordan Crooks	CAY	23.88
5	Alen Okhotinsky	KAZ	24.08
6	Andrés Puente	MEX	24.18
7	Akhmadjon Umurov	UZB	24.29
8	Ivan Semidetnov	MDA	24.39

Heat #5

Pos	Competitor	NOC	Time
1	Abdelrahman Sameh	EGY	22.60	Q
2	Thomas Ceccon	ITA	22.93	Q
3	Michael Pickett	NZL	23.02	Q
4	Lucas Costa Peixoto	BRA	23.24	Q
5	Jean-Marc Delices	FRA	23.41
6	Rafael Miroslaw	GER	23.77
7	Joseph Jackson	AUS	23.81
8	Jack Kirby	BAR	24.14

Heat #6

Pos	Competitor	NOC	Time
1	André de Souza	BRA	22.93	Q
2	George Ratiu	ROU	23.05	Q
3	Kenzo Simons	NED	23.07	Q
4	Federico Burdisso	ITA	23.15
5	Artur Barseghyan	ARM	23.17	Q
=6	Josh Liendo	CAN	23.28	Q
=6	Guillermo Cruz	MEX	23.28	Q
8	Robbie Powell	IRL	23.77

Heat #7

Pos	Competitor	NOC	Time
1	Daniil Markov	RUS	22.73	Q
2	Björn Seeliger	SWE	22.84	Q
3	Robin Hanson	SWE	22.85	Q
4	Gabriel Nortje	RSA	23.02	Q
5	Ashton Brinkworth	AUS	23.11	Q
6	Matej Duša	SVK	23.30
7	Kai Legband	BER	23.96
8	Izaak Bastian	BAH	24.13

Semi-Finals

Date	9 October 2018 — 18:23
Format	Top 8 advance to the final round.

Heat #1

Time	18:23

Pos	Competitor	NOC	Time
1	Daniil Markov	RUS	22.30	Q
2	André de Souza	BRA	22.71	Q
3	George Ratiu	ROU	22.85	Q
4	Robin Hanson	SWE	22.93	q
5	Lucas Costa Peixoto	BRA	23.02
6	Ashton Brinkworth	AUS	23.12
7	Gabriel Nortje	RSA	23.22
8	Guillermo Cruz	MEX	23.30

Heat #2

Pos	Competitor	NOC	Time
1	Abdelrahman Sameh	EGY	22.48	Q
2	Thomas Ceccon	ITA	22.57	Q
3	Artur Barseghyan	ARM	22.69	Q
4	Björn Seeliger	SWE	22.71	Q
5	Lee Yu-Yeon	KOR	22.93	q
6	Michael Pickett	NZL	22.98
7	Kenzo Simons	NED	23.18
8	Josh Liendo	CAN	23.38

Swim-Off

Time	19:53

Pos	Competitor	NOC	Time
1	Robin Hanson	SWE	22.76	Q
2	Lee Yu-Yeon	KOR	22.87

Final Round

Date	10 October 2018 — 18:00

Pos	Competitor	NOC	Time
1	Thomas Ceccon	ITA	22.33
2	Daniil Markov	RUS	22.37
3	Abdelrahman Sameh	EGY	22.43
4	André de Souza	BRA	22.57
5	Björn Seeliger	SWE	22.77
6	George Ratiu	ROU	22.79
7	Robin Hanson	SWE	22.96
8	Artur Barseghyan	ARM	23.13