| | Event type

4 × 100 metres Medley Relay, Mixed Youth

Date	20 August 2010
Status	YOG
Location	Singapore Sports School, Singapore
Participants	75 from 16 countries

Pos	Swimmer	NOC	R1	Final
1	People's Republic of China	CHN	3:56.78 (1 h1)	3:52.52 (1)	Gold
	Bai Anqi • He Jianbin • Liu Lan • Sun Bowei • Tang Yi • Wang Ximing
2	Russian Federation	RUS	4:00.67 (1 h2)	3:55.29 (2)	Silver
	Yekaterina Andreyeva • Aleksey Atsapkin • Kristina Kochetkova • Ilya Lemayev • Anton Lobanov • Aleksandra Papusha • Andrey Ushakov
3	Australia	AUS	3:59.14 (1 h3)	3:55.63 (3)	Bronze
	Max Ackermann • Justin James • Zoe Johnson • Emma McKeon • Nick Schafer • Emily Selig • Kenneth To • Madi Wilson
4	France	FRA	4:00.82 (2 h2)	3:56.64 (4)
	Mathilde Cini • Jordan Coelho • Marie Jugnet • Thomas Rabeisen • Mehdy Metella
5	Canada	CAN	4:02.69 (3 h2)	4:02.22 (5)
	Jeremy Bagshaw • Chad Bobrosky • Lindsay Delmar • Tera Van Beilen • Rachel Nicol
6	United States	USA	4:04.29 (4 h2)	4:02.90 (6)
	Kaitlyn Jones • Jordan Mattern • Erich Peske • Austin Ringquist
7	Japan	JPN	4:06.13 (3 h3)	4:06.18 (7)
	Mayuko Okada • Tatsunari Shoda • Takahiro Tsutsumi • Yukiko Watanabe
8	Germany	GER	4:02.56 (2 h3)	– (DQ)
	Christian Diener • Lena Kalla • Kevin Leithold • Lina Rathsack
9	South Africa	RSA	4:06.14 (5 h2)	–
	Dylan Bosch • Oneida Cooper • Chad le Clos • Kyla Ferreira
10	Spain	ESP	4:07.05 (2 h1)	–
	Teresa Gutiérrez • Judit Ignacio • Adrián Mantas • Aitor Martínez
11	Brazil	BRA	4:08.25 (4 h3)	–
	Vinícius Borges • Pedro Costa • Bruna Rocha • Júlia Gerotto
12	Singapore	SGP	4:08.94 (5 h3)	–
	Rainer Ng • Cheryl Lim • Pang Sheng Jun • Adeline Winata
13	Hong Kong, China	HKG	4:14.66 (3 h1)	–
	Kent Cheung • Yvette Kong • Jeffrey Lum • Yu Wai Ting
14	Iceland	ISL	4:18.81 (6 h2)	–
	Bryndís Hansen • Ingibjörg Jónsdóttir • Anton McKee • Hrafn Traustason
15	Trinidad and Tobago	TTO	4:20.21 (6 h3)	–
	Christian Homer • Kimberlee John-Williams • Cadell Lyons • Khadeja Phillip
16	Serbia	SRB	4:21.02 (4 h1)	–
	Stefan Šorak • Marija Joksimović • Katarina Simonović • Velimir Stjepanović
DNS	Italy	ITA	– (DNS h1)	–

Round One (20 August 2010 — 10:23)

Top 8 times advanced to final.

Heat #1 (10:23)

Pos	Lane	Swimmer	NOC	Time	Exchange (Pos)
1	–	People's Republic of China	CHN		3:56.78	Q
		Tang Yi		–	– (–)
		Wang Ximing		–	– (–)
		Bai Anqi		–	– (–)
		Sun Bowei		–	– (–)
2	–	Spain	ESP		4:07.05
		Teresa Gutiérrez		–	– (–)
		Judit Ignacio		–	– (–)
		Adrián Mantas		–	– (–)
		Aitor Martínez		–	– (–)
3	–	Hong Kong, China	HKG		4:14.66
		Kent Cheung		–	– (–)
		Yvette Kong		–	– (–)
		Jeffrey Lum		–	– (–)
		Yu Wai Ting		–	– (–)
4	–	Serbia	SRB		4:21.02
		Stefan Šorak		–	– (–)
		Marija Joksimović		–	– (–)
		Katarina Simonović		–	– (–)
		Velimir Stjepanović		–	– (–)
DNS	–	Italy	ITA		–

Heat #2

Pos	Lane	Swimmer	NOC	Time	Exchange (Pos)
1	–	Russian Federation	RUS		4:00.67	Q
		Aleksandra Papusha		–	– (–)
		Aleksey Atsapkin		–	– (–)
		Ilya Lemayev		–	– (–)
		Yekaterina Andreyeva		–	– (–)
2	–	France	FRA		4:00.82	Q
		Mathilde Cini		–	– (–)
		Marie Jugnet		–	– (–)
		Mehdy Metella		–	– (–)
		Thomas Rabeisen		–	– (–)
3	–	Canada	CAN		4:02.69	Q
		Jeremy Bagshaw		–	– (–)
		Chad Bobrosky		–	– (–)
		Lindsay Delmar		–	– (–)
		Rachel Nicol		–	– (–)
4	–	United States	USA		4:04.29	Q
		Kaitlyn Jones		–	– (–)
		Austin Ringquist		–	– (–)
		Erich Peske		–	– (–)
		Jordan Mattern		–	– (–)
5	–	South Africa	RSA		4:06.14
		Dylan Bosch		–	– (–)
		Oneida Cooper		–	– (–)
		Chad le Clos		–	– (–)
		Kyla Ferreira		–	– (–)
6	–	Iceland	ISL		4:18.81
		Bryndís Hansen		–	– (–)
		Ingibjörg Jónsdóttir		–	– (–)
		Anton McKee		–	– (–)
		Hrafn Traustason		–	– (–)

Heat #3

Pos	Lane	Swimmer	NOC	Time	Exchange (Pos)
1	–	Australia	AUS		3:59.14	Q
		Zoe Johnson		–	– (–)
		Nick Schafer		–	– (–)
		Madi Wilson		–	– (–)
		Justin James		–	– (–)
2	–	Germany	GER		4:02.56	Q
		Christian Diener		–	– (–)
		Lena Kalla		–	– (–)
		Lina Rathsack		–	– (–)
		Kevin Leithold		–	– (–)
3	–	Japan	JPN		4:06.13	Q
		Yukiko Watanabe		–	– (–)
		Tatsunari Shoda		–	– (–)
		Mayuko Okada		–	– (–)
		Takahiro Tsutsumi		–	– (–)
4	–	Brazil	BRA		4:08.25
		Vinícius Borges		–	– (–)
		Pedro Costa		–	– (–)
		Bruna Rocha		–	– (–)
		Júlia Gerotto		–	– (–)
5	–	Singapore	SGP		4:08.94
		Rainer Ng		–	– (–)
		Cheryl Lim		–	– (–)
		Pang Sheng Jun		–	– (–)
		Adeline Winata		–	– (–)
6	–	Trinidad and Tobago	TTO		4:20.21
		Christian Homer		–	– (–)
		Kimberlee John-Williams		–	– (–)
		Cadell Lyons		–	– (–)
		Khadeja Phillip		–	– (–)

Final Round, Final (20 August 2010 — 20:18)

Pos	Lane	Swimmer	NOC	Time	Exchange (Pos)
1	–	People's Republic of China	CHN		3:52.52
		He Jianbin		–	– (–)
		Liu Lan		–	– (–)
		Tang Yi		–	– (–)
		Wang Ximing		–	– (–)
2	–	Russian Federation	RUS		3:55.29
		Kristina Kochetkova		–	– (–)
		Anton Lobanov		–	– (–)
		Aleksandra Papusha		–	– (–)
		Andrey Ushakov		–	– (–)
3	–	Australia	AUS		3:55.63
		Max Ackermann		–	– (–)
		Emma McKeon		–	– (–)
		Emily Selig		–	– (–)
		Kenneth To		–	– (–)
4	–	France	FRA		3:56.64
		Mathilde Cini		–	– (–)
		Jordan Coelho		–	– (–)
		Marie Jugnet		–	– (–)
		Thomas Rabeisen		–	– (–)
5	–	Canada	CAN		4:02.22
		Jeremy Bagshaw		–	– (–)
		Chad Bobrosky		–	– (–)
		Lindsay Delmar		–	– (–)
		Tera Van Beilen		–	– (–)
6	–	United States	USA		4:02.90
		Kaitlyn Jones		–	– (–)
		Jordan Mattern		–	– (–)
		Erich Peske		–	– (–)
		Austin Ringquist		–	– (–)
7	–	Japan	JPN		4:06.18
		Mayuko Okada		–	– (–)
		Tatsunari Shoda		–	– (–)
		Takahiro Tsutsumi		–	– (–)
		Yukiko Watanabe		–	– (–)
DQ	–	Germany	GER		–
		Christian Diener		–	– (–)
		Lena Kalla		–	– (–)
		Kevin Leithold		–	– (–)
		Lina Rathsack		–	– (–)