2021 Sudirman Cup knockout stage

The 2021 Sudirman Cup knockout stage was held at the Energia Areena in Vantaa, Finland, from 1 to 3 October 2021. The knockout stage was the second and final stage of the competition, following the group stage. It began with the quarter-finals (1 October), followed by the semi-finals (2 October), and the final (3 October). The two highest-finished teams in 4 groups (8 teams in total) qualified to the knockout stage.

Qualified teams

Group	Winners	Runners-up
A	China	Thailand
B	South Korea	Chinese Taipei
C	Indonesia	Denmark
D	Japan	Malaysia

Bracket

The draw was held on 30 September 2021, after the Japan against Malaysia tie. The group runners-up were drawn against the group winners. Teams from the same group cannot be drawn against each other.

	Quarter-finals				Semi-finals				Final
	China	3
	Denmark	2
					China	3
					South Korea	0
	South Korea	3
	Thailand	2
									China	3
									Japan	1
	Malaysia	3
	Indonesia	2
					Malaysia	1
					Japan	3
	Chinese Taipei	1
	Japan	3

Quarter-finals

Quarter-final 1

File:Flag of the People's Republic of China.svg China 3	Energia Areena Court 1 1 October 2021, 10:00 UTC+3		File:Flag of Denmark.svg Denmark 2
1 2 3 1 He Jiting / Zhou Haodong Anders Skaarup Rasmussen / Frederik Søgaard 21 17 16 21 19 21   2 Chen Yufei Mia Blichfeldt 18 21 21 8 21 17   3 Shi Yuqi Viktor Axelsen 17 21 14 21     4 Chen Qingchen / Jia Yifan Maiken Fruergaard / Sara Thygesen 21 10 21 13     5 Wang Yilyu / Huang Dongping Mathias Christiansen / Alexandra Bøje 21 18 21 12

Quarter-final 2

File:Flag of South Korea.svg South Korea 3	Energia Areena Court 2 1 October 2021, 10:00 UTC+3		File:Flag of Thailand.svg Thailand 2
1 2 3 1 Kim Won-ho / Kong Hee-yong Dechapol Puavaranukroh / Sapsiree Taerattanachai 9 21 17 21     2 Heo Kwang-hee Kunlavut Vitidsarn 21 16 7 21 22 20   3 An Se-young Pornpawee Chochuwong 21 18 21 3     4 Choi Sol-gyu / Seo Seung-jae Supak Jomkoh / Kittinupong Kedren 18 21 22 24     5 Lee So-hee / Shin Seung-chan Jongkolphan Kititharakul / Sapsiree Taerattanachai 21 11 17 21 21 19

Quarter-final 3

File:Flag of Malaysia.svg Malaysia 3	Energia Areena Court 2 1 October 2021, 16:00 UTC+3		File:Flag of Indonesia.svg Indonesia 2
1 2 3 1 Aaron Chia / Soh Wooi Yik Marcus Fernaldi Gideon / Kevin Sanjaya Sukamuljo 21 12 21 15     2 Kisona Selvaduray Gregoria Mariska Tunjung 20 22 21 18 19 21   3 Lee Zii Jia Anthony Sinisuka Ginting 21 11 21 16     4 Pearly Tan / Thinaah Muralitharan Greysia Polii / Apriyani Rahayu 20 22 21 17 18 21   5 Hoo Pang Ron / Cheah Yee See Praveen Jordan / Melati Daeva Oktavianti 21 19 9 21 21 16

Quarter-final 4

File:Flag of Chinese Taipei for Olympic games.svg Chinese Taipei 1	Energia Areena Court 1 1 October 2021, 16:00 UTC+3		File:Flag of Japan.svg Japan 3
1 2 3 1 Lee Jhe-huei / Yang Po-hsuan Akira Koga / Taichi Saito 21 13 22 20     2 Pai Yu-po Akane Yamaguchi 11 21 13 21     3 Chou Tien-chen Kento Momota 16 21 21 19 17 21   4 Hsu Ya-ching / Hu Ling-fang Mayu Matsumoto / Misaki Matsutomo 17 21 8 21     5 Lu Ching-yao / Chang Ching-hui Yuta Watanabe / Arisa Higashino       not played

Semi-finals

Semi-final 1

File:Flag of the People's Republic of China.svg China 3	Energia Areena Court 1 2 October 2021, 10:00 UTC+3		File:Flag of South Korea.svg South Korea 0
1 2 3 1 Wang Yilyu / Huang Dongping Seo Seung-jae / Shin Seung-chan 21 14 21 15     2 Shi Yuqi Heo Kwang-hee 17 21 21 9 21 11   3 Chen Yufei An Se-young 14 21 21 15 21 15   4 Liu Cheng / Wang Yilyu Choi Sol-gyu / Seo Seung-jae       not played 5 Chen Qingchen / Jia Yifan Lee So-hee / Shin Seung-chan       not played

Semi-final 2

File:Flag of Malaysia.svg Malaysia 1	Energia Areena Court 1 2 October 2021, 16:00 UTC+3		File:Flag of Japan.svg Japan 3
1 2 3 1 Aaron Chia / Soh Wooi Yik Takuro Hoki / Yugo Kobayashi 15 21 14 21     2 Kisona Selvaduray Akane Yamaguchi 7 21 5 21     3 Lee Zii Jia Kento Momota 22 20 21 19     4 Pearly Tan / Thinaah Muralitharan Mayu Matsumoto / Misaki Matsutomo 19 21 17 21     5 Hoo Pang Ron / Cheah Yee See Yuta Watanabe / Arisa Higashino       not played

Final

File:Flag of the People's Republic of China.svg China 3	Energia Areena Court 1 3 October 2021, 13:00 UTC+3		File:Flag of Japan.svg Japan 1
1 2 3 1 He Jiting / Zhou Haodong Takuro Hoki / Yugo Kobayashi 21 17 14 21 21 16   2 Chen Yufei Akane Yamaguchi 19 21 16 21     3 Shi Yuqi Kento Momota 21 13 8 21 21 12   4 Chen Qingchen / Jia Yifan Mayu Matsumoto / Misaki Matsutomo 21 17 21 16     5 Wang Yilyu / Huang Dongping Yuta Watanabe / Arisa Higashino       not played