Park Ui-sung (Korean: 박의성; born 27 September 2000) is a South Korean tennis player. He has a career-high ranking of No. 635 achieved on 12 September 2022.

Park Ui-sung
박의성

Country (sports)	South Korea
Born	(2000-09-27) 27 September 2000 (age 22) Seoul, South Korea
Plays	Right-handed (two-handed backhand)
Prize money	$21,555
Singles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	635 (12 September 2022)
Current ranking	640 (19 September 2022)
Grand Slam singles results
Australian Open Junior	1R (2018)
French Open Junior	2R (2017)
Wimbledon Junior	1R (2017)
US Open Junior	3R (2017)
Doubles
Career record	0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup)
Career titles	0
Highest ranking	781 (21 March 2022)
Current ranking	850 (19 September 2022)
Grand Slam doubles results
French Open Junior	2R (2017)
Wimbledon Junior	2R (2017)
US Open Junior	1R (2017)
Last updated on: 19 September 2022.

Park has a career high ITF junior combined ranking of No. 3 achieved on 1 January 2018.

Challenger and World Tennis Tour Finals

Singles: 1 (0-1)

Result	W–L	Date	Tournament	Tier	Surface	Opponent	Score
Loss	0–1	Mar 2022	M15 Sharm El Sheikh, Egypt	World Tennis Tour	Hard	Saba Purtseladze	4-6, 4-6

External links

• Park Ui-sung at the Association of Tennis Professionals
• Park Ui-sung at the International Tennis Federation

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