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

Challenger - Anning	04/26 03:00	26	^[486] Yunseong Chung v Jordan Thompson ^[98]	3-6,4-6
Challenger - Anning	04/24 09:20	25	^[277] Di Wu v Yunseong Chung ^[486]	6-7,3-6
Challenger - Anning - Qualificação	04/22 04:50	-	Hugo Grenier v Yunseong Chung	Retired
Challenger - Anning - Qualificação	04/21 05:00	25	Chu-Huan Yi v Yunseong Chung	2-6,6-7
Challenger - Nanchang	04/19 04:30	26	Aleksandr Nedovyesov v Yunseong Chung	6-4,6-2
Challenger - Nanchang	04/17 03:00	25	Yunseong Chung v Tatsuma Ito	6-4,7-6
Challenger - Nanchang - Qualificação	04/15 05:25	46	Sasi Kumar Mukund v Yunseong Chung	2-6,4-6
Challenger - Nanchang - Qualificação	04/14 04:40	45	Hao Wu v Yunseong Chung	3-6,1-6
Challenger - Taipei - Qualificação	04/07 02:00	45	Jacob Grills v Yunseong Chung	6-3,2-6,6-2
Challenger - Qujing	03/20 04:45	25	Malek Jaziri v Yunseong Chung	6-2,6-4
Challenger - Qujing - Qualificação	03/18 05:45	46	Yunseong Chung v Mikhail Elgin	6-3,6-7,6-3
Challenger - Qujing - Qualificação	03/17 02:00	45	Yunseong Chung v Toshihide Matsui	Retired
Challenger - Shenzhen - Qualificação	03/11 06:00	46	Yunseong Chung v Gianluigi Quinzi	6-7,6-3,5-7
Challenger - Shenzhen - Qualificação	03/11 01:30	45	Chuhan Wang v Yunseong Chung	Retired
Challenger - Zhuhai - Qualificação	03/04 08:35	46	Alex Bolt v Yunseong Chung	6-4,6-2
Challenger - Zhuhai - Qualificação	03/03 06:50	45	Yunseong Chung v Andrea Vavassori	6-3,4-6,6-3
Challenger - Yokohama	02/27 02:25	25	Yunseong Chung v Jason Jung	2-6,7-6,4-6
Challenger - Yokohama - Qualificação	02/26 04:05	54	Makoto Ochi v Yunseong Chung	3-6,6-1,1-6
Challenger - Yokohama - Qualificação	02/25 02:35	46	Yunseong Chung v Takuto Niki	6-7,6-3,6-3
Challenger - Yokohama - Qualificação	02/24 05:05	45	Masato Shiga v Yunseong Chung	0-6,5-7
ITF - Espanha F4	02/08 11:00	26	Ivan Gakhov v Yunseong Chung	6-4,6-4
ITF - Espanha F4	02/07 11:00	25	Yunseong Chung v Jurgen Briand	Retired
ITF - Espanha F3	01/30 13:40	25	Daniel Gimeno-Traver v Yunseong Chung	6-4,6-1
ITF - Espanha F2	01/27 10:00	28	Yunseong Chung v Daniel M. D L Nava	3-6,4-6
ITF - Espanha F2	01/26 13:00	27	Joao Monteiro v Yunseong Chung	7-6,5-7,3-6
ITF - Espanha F2	01/25 09:00	26	Yunseong Chung v Evgeny Tyurnev	6-4,2-6,6-3
ITF - Espanha F2	01/23 10:35	25	Yunseong Chung v Nico Mertens	6-4,6-3
ITF - Espanha F1	01/20 11:50	28	Daniel Munoz-De La Nava v Yunseong Chung	6-4,6-3
ITF - Espanha F1	01/19 10:00	27	Germain Gigounon v Yunseong Chung	5-7,3-6
ITF - Espanha F1	01/17 09:00	26	Mikhail Korovin v Yunseong Chung	5-7,1-6

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.