Park Ui-sung
South Korean tennis player (born 2000)
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Park Ui-sung (Korean: 박의성; born 27 September 2000) is a South Korean tennis player. He has a career-high ranking of No. 546 achieved on 26 June 2023 and a doubles ranking of No. 212 achieved on 30 March 2026.
Country(sports)
South Korea
South KoreaBorn27 September 2000
Seoul, South Korea
PlaysRight-handed (two-handed backhand)
Prize money$66,879
| Country (sports) | South Korea |
|---|---|
| Born | 27 September 2000 Seoul, South Korea |
| Plays | Right-handed (two-handed backhand) |
| Prize money | $66,879 |
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 546 (26 June 2023) |
| Current ranking | No. 712 (30 March 2026) |
| 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 | 1–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 212 (30 March 2026) |
| Current ranking | No. 212 (30 March 2026) |
| Grand Slam doubles results | |
| French Open Junior | 2R (2017) |
| Wimbledon Junior | 2R (2017) |
| US Open Junior | 1R (2017) |
| Last updated on: 30 March 2026. | |
Park has a career high ITF junior combined ranking of No. 3 achieved on 1 January 2018.
Challenger and World Tennis Tour Finals
Singles: 6 (3-3)
|
|
| 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 |
| Loss | 2–2 | May 2025 | M15 Daegu, South Korea | World Tennis Tour | Hard | Nam Ji-sung |
1–6, 2–6 |
| Win | 3–2 | May 2026 | M15 Wuning, China | World Tennis Tour | Hard |  Taisei Ichikawa |
6–2, 6–3 |
| Loss | 3–3 | May 2026 | M15 Wuning, China | World Tennis Tour | Hard |  Jake Delaney |
5–7, 4–6 |
Doubles: 23 (11–12)
|
|
| 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] |
| Win | 4–6 | Oct 2024 | M25 Huzhou, China | World Tennis Tour | Hard | Jeong Yeong-seok |
 Li Zekai Jin Yuquan |
7–6(9–7), 6–1 |
| Loss | 4–7 | Jan 2025 | M25 Bhopal, India | World Tennis Tour | Hard | Jeong Yeong-seok |
Chirag Duhan Dev Javia |
6–4, 1–6, [2–10] |
| Win | 5–7 | Mar 2025 | M15 Nonthaburi, Thailand | World Tennis Tour | Hard | Jeong Yeong-seok |
 Thanapet Chanta Yuttana Charoenphon |
2–6, 6–2, [10–4] |
| Win | 6–7 | Apr 2025 | M15 Lu'an, China | World Tennis Tour | Hard | Jeong Yeong-seok |
 Hsieh Cheng-peng Yang Mingyuan |
6–4, 3–6, [10–8] |
| Win | 7–7 | May 2025 | M25 Baotou, China | World Tennis Tour | Clay (i) | Jeong Yeong-seok |
Jin Yuquan Li Zekai |
6–4, 7–6(7–4) |
| Win | 8–7 | May 2025 | M15 Lu'an, China | World Tennis Tour | Hard | Huang Tsung-hao |
Liu Shaoyun Lu Pengyu |
6–1, 7–5 |
| Loss | 8–8 | May 2025 | M15 Daegu, South Korea | World Tennis Tour | Hard | Kwon Soon-woo |
Yusuke Kusuhara Shunsuke Nakagawa |
3–6, 4–6 |
| Loss | 8–9 | Jun 2025 | M25 Changwon, South Korea | World Tennis Tour | Hard | Jeong Yeong-seok |
Chung Hong Son Ji-hoon |
4–6, 2–6 |
| Loss | 8–10 | Jun 2025 | M25 Luzhou, China | World Tennis Tour | Hard | Jeong Yeong-seok |
 Luca Castelnuovo Zheng Baoluo |
6–3, 6–7(3–7), [4–10] |
| Win | 9–10 | Jul 2025 | M15 Nakhon Pathom, Thailand | World Tennis Tour | Hard | Wishaya Trongcharoenchaikul |
Jake Delaney Ryotaro Taguchi |
7–6(7–5), 2–6, [10–6] |
| Loss | 9–11 | Jul 2025 | Astana, Kazakhstan | Challenger | Hard | Francis Alcantara |
Taisei Ichikawa Kokoro Isomura |
5–7, 6–2, [5–10] |
| Win | 10–11 | Aug 2025 | M15 Ma'anshan, China | World Tennis Tour | Hard (i) | Nam Ji-sung |
Cho Seong-woo Yang Zijiang |
6–3, 4–6, [10–7] |
| Loss | 10–12 | Sep 2025 | Jingshan, China | Challenger | Clay | Huang Tsung-hao |
Anirudh Chandrasekar  Reese Stalder |
2–6, 6–2, [7–10] |
| Win | 11–12 | Jan 2026 | Phan Thiết, Vietnam | Challenger | Hard | Nam Ji-sung |
Joshua Charlton  Iván Marrero Curbelo |
6–4, 6–3 |
External links
- Park Uisung at the Association of Tennis Professionals
- Park Uisung at World Tennis
- Park Uisung at the Davis Cup
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