Yunseong Chung

Leagues Played: ITF - M15 Monastir 19 Challenger - Busan 12 Challenger - Kobe 11 Challenger Gwangju 10 Challenger - Seul 10 ITF - M15 Antália 9 ITF - China F7 8 ITF - M25 Monastir 8 ITF - Coreia F3 7 Challenger - Yokohama 7
Links: Wikipedia

ITF - Coreia do Sul F5	06/28 06:50	25	Yunseong Chung v A-Ram Kim	6-1,6-2
ITF - Coreia F4	06/23 03:30	27	Yunseong Chung v Cheong-Eui Kim	5-7,6-7
ITF - Coreia F4	06/22 04:05	26	Yunseong Chung v Seong-Gook Oh	6-2,6-2
ITF - Coreia F4	06/20 04:15	25	Yunseong Chung v Dong-Kyu Lee	6-3,6-2
ITF - Coreia F3	06/15 01:00	26	Yunseong Chung v Daniel Yoo	5-7,4-6
ITF - Coreia F3	06/14 01:00	25	Yunseong Chung v Ji Hoon Son	7-6,6-4
ITF - Coreia F2	06/08 01:00	26	Yunseong Chung v Ji Hoon Son	6-7,6-0,6-7
ITF - Coreia F2	06/07 07:25	25	Yunseong Chung v Tae-Woo Lee	6-2,6-7,6-1
ITF - Coreia F1	05/31 01:00	25	Dylan Seong Kwan Kim v Yunseong Chung	5-7,6-3,6-4
Challenger - Busan - Qualificação	05/13 05:50	45	Yunseong Chung v Seong-Gook Oh	6-4,6-7,3-6
Challenger - Seul	05/10 03:30	26	Yunseong Chung v Hiroki Moriya	6-4,6-7,3-6
Challenger - Seul	05/08 05:30	25	Yen-Hsun Lu v Yunseong Chung	3-6,4-6
Challenger - Gimcheon	05/01 04:25	25	Brydan Klein v Yunseong Chung	6-3,6-4
Challenger - Taipei - Qualificação	04/16 06:50	46	Toshihide Matsui v Yun-Seong Chung	7-6,6-4
ITF - Japão F1	03/07 02:35	25	Yunseong Chung v Liang-Chi Huang	3-6,6-7
Challenger - Yokohama - Qualificação	02/25 04:50	45	Yunseong Chung v Soon Woo Kwon	6-7,5-7
Challenger - Quioto - Qualificação	02/18 05:25	45	Yunseong Chung v Takuto Niki	2-6,6-7
ITF - Tailândia F6	12/30 03:00	28	Dmitry Popko v Yunseong Chung	6-4,4-6,6-1
ITF - Tailândia F6	12/29 03:00	27	Yunseong Chung v Fajing Sun	4-6,7-5,6-2
ITF - Tailândia F6	12/28 03:00	26	Yan Sabanin v Yunseong Chung	6-7,1-6
ITF - Tailândia F6	12/27 04:45	25	Yunseong Chung v Jirat Navasirisomboon	7-6,6-4
ITF - Tailândia F5	12/19 03:00	25	Young Seok Kim v Yunseong Chung	3-6,6-4,7-6
ITF - Indonésia F5	12/07 05:25	25	Cheong-Eui Kim v Yunseong Chung	6-2,5-7,7-5
ITF - Indonésia F4	11/30 04:45	25	Cing-Yang Meng v Yunseong Chung	7-6,6-4
Challenger - Astana 2	11/23 05:00	26	Nikola Milojevic v Yunseong Chung	6-7,7-6,6-3
Challenger - Astana 2	11/21 07:00	25	Sagadat Ayap v Yunseong Chung	3-6,3-6
Challenger - Astana 2 - Qualificação	11/20 05:00	46	Alexey Kedryuk v Yunseong Chung	4-6,1-6
Challenger - Astana 2 - Qualificação	11/19 05:00	45	Beibit Zhukayev v Yunseong Chung	3-6,2-6
Billie Jean King Cup	11/12 01:50	45	Gengo Kikuchi v Yunseong Chung	7-5,6-4
ITF - Taipé da China F3	10/27 04:00	26	Yu Hsiou Hsu v Yunseong Chung	6-3,7-6

Wikipedia - Chung Yun-seong

Chung Yun-seong (Korean: 정윤성; born 27 March 1998) is a South Korean tennis player.

Chung has a career high ATP singles ranking of No. 233 achieved on 22 July 2019. He also has a career high ATP doubles ranking of No. 129 achieved on 22 May 2023. Chung has won three doubles ATP Challenger titles as well as four ITF singles and five doubles titles.

On the junior tour, Chung had a career-high combined ranking of 3 achieved on 21 March 2016. Chung was a semifinalist at the 2016 Australian Open boys' singles event and the 2015 US Open boys' singles event where he fell to both eventual champions Oliver Anderson and Taylor Fritz, respectively. Chung was also a singles finalist at the Osaka Mayor's Cup in 2014.

He and Orlando Luz lost to Yishai Oliel of Israel and Patrik Rikl of the Czech Republic in the final of the 2016 French Open boys' doubles, 6–3, 6–4.