Park Ui-sung

Park Ui-sung
Hangul	박의성
Revised Romanization	Bak Uiseong
McCune–Reischauer	Pak Ŭisŏng

Park Ui-sung
박의성
Country (sports)	South Korea
Born	27 September 2000 (age 24); 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 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 has a career high ITF junior combined ranking of No. 3 achieved on 1 January 2018.

Challenger and World Tennis Tour Finals

Singles: 3 (2-1)

Legend (singles)
ATP Challenger Tour (0-0)
ITF World Tennis Tour (2-1)

Titles by surface
Hard (2–1)
Clay (0-0)
Grass (0–0)
Carpet (0–0)

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
Win	1–1	Sep 2022	M15 Daegu, South Korea	World Tennis Tour	Hard	Kim Cheong-Eui	6-3, 6-4
Win	2–1	Jun 2023	M25 Daegu, South Korea	World Tennis Tour	Hard	Lee Jea-moon	6-3, 7-5

Doubles: 9 (3–6)

Legend (singles)
ATP Challenger Tour (0–0)
ITF World Tennis Tour (3–6)

Titles by surface
Hard (3–3)
Clay (0–3)
Grass (0–0)
Carpet (0–0)

Result	W–L	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	0–1	Dec 2018	Turkey F38, Antalya	Futures	Clay	Jeong Yeong-Seok	Wilson Leite Jeroen Vanneste	2-6, 2-6
Loss	0–2	May 2019	M15 Cairo, Egypt	World Tennis Tour	Clay	Jeong Yeong-Seok	Alexander Igoshin Bernardo Saraiva	6-4, 2-6, [4–10]
Loss	0–3	Jun 2019	M15 Anseong, South Korea	World Tennis Tour	Clay	Jeong Yeong-Seok	Haru Inoue Ryota Tanuma	(W/O)
Win	1–3	Jun 2021	M15 Monastir, Tunisia	World Tennis Tour	Hard	Siddhant Banthia	Jeremy Beale Ajeet Rai	(W/O)
Loss	1–4	Nov 2021	M15 Heraklion, Greece	World Tennis Tour	Hard	Harry Wendelken	Filip Bergevi Kai Wehnelt	6–7^(8–10), 6–4, [7–10]
Loss	1–5	Mar 2022	M15 Sharm El Sheikh, Egypt	World Tennis Tour	Hard	Sergey Fomin	Jiri Barnat Filip Duda	3–6, 2–6
Loss	1–6	Jun 2022	M15 Tay Ninh, Vietnam	World Tennis Tour	Hard	Son Ji Hoon	Francis Casey Alcantara Lý Hoàng Nam	3–6, 1–6
Win	2–6	Nov 2022	M25 Sharm El Sheikh, Egypt	World Tennis Tour	Hard	Jeong Yeong-Seok	Jacopo Berrettini Francesco Forti	6–1, 7–6^(11–9)
Win	3–6	Jun 2023	M25 Daegu, South Korea	World Tennis Tour	Hard	Jeong Yeong-Seok	Cho Seung Woo Kim Dong Ju	2–6, 6–0, [10–5]