Ku Yeon-woo

Ku Yeon-woo
Country (sports) South Korea
Born (2003-03-15) 15 March 2003
PlaysRight-handed
Prize money$67,338
Singles
Career record181–95
Career titles4 ITF
Highest rankingNo. 411 (20 March 2023)
Current rankingNo. 523 (7 April 2025)
Doubles
Career record55–43
Career titles6 ITF
Highest rankingNo. 394 (14 August 2023)
Current rankingNo. 884 (7 April 2025)
Last updated on: 7 April 2025.

Ku Yeon-woo (born 15 March 2003) is a South Korean tennis player.

She has a career-high singles ranking of 411 by the Women's Tennis Association (WTA), achieved on 20 March 2023, and a best WTA doubles ranking of 394, reached on 14 August 2023.[1]

Ku made her WTA Tour main-draw singles debut at the 2023 Korea Open as a qualifier, losing in the first round to Claire Liu[2]

ITF Circuit finals

Singles: 7 (4 titles, 3 runner-ups)

Legend
W35 tournaments (1–2)
W15 tournaments (3–1)
Finals by surface
Hard (4–2)
Clay (0–1)
Result W–L Date Tournament Tier Surface Opponent Score
Win 1–0 Sep 2019 ITF Yeongwol, South Korea W15 Hard Watsachol Sawatdee 3–6, 6–3, 6–2
Win 2–0 Oct 2021 ITF Sozopol, Bulgaria W15 Hard Julia Terziyska 6–4, 6–2
Win 3–0 Nov 2021 ITF Lousada, Portugal W15 Hard (i) Živa Falkner 6–0, 7–5
Loss 3–1 Feb 2024 ITF Gurugram, India W35 Hard Justina Mikulskytė 0–6, 1–6
Loss 3–2 Mar 2024 ITF Nagpur, India W35 Clay Dalila Jakupović 1–6, 2–6
Loss 3–3 Mar 2025 ITF Kashiwa, Japan W15 Hard Ayano Shimizu 3–6, 3–6
Win 4–3 Jun 2025 ITF Taipei, Taiwan W35 Hard Rina Saigo 6–1, 6–4

Doubles: 13 (6 titles, 7 runner-ups)

Legend
W25/35 tournaments (3–4)
W15 tournaments (3–3)
Finals by surface
Hard (3–4)
Clay (3–3)
Result W–L Date Tournament Tier Surface Partner Opponents Score
Loss 0–1 Mar 2021 ITF Sharm El Sheikh, Egypt W15 Hard Raphaëlle Lacasse Alicia Barnett
Lily Miyazaki
4–6, 1–6
Win 1–1 Aug 2021 ITF Bad Waltersdorf, Austria W15 Clay Priska Madelyn Nugroho Giulia Crescenzi
Arianna Zucchini
6–4, 6–3
Loss 1–2 Sep 2021 ITF Aix-en-Provence, France W15 Clay Maria Bondarenko Julie Belgraver
Léa Tholey
1–6, 2–6
Win 2–2 Sep 2021 ITF Melilla, Spain W15 Clay Caijsa Hennemann Luisa Meyer auf der Heide
Chantal Sauvant
6–3, 6–0
Win 3–2 Oct 2021 ITF Seville, Spain W25 Clay Caijsa Hennemann Lina Gjorcheska
Tena Lukas
7–5, 6–1
Loss 3–3 Jul 2022 ITF Quinta da Lago, Portugal W25 Clay Adrienn Nagy Francisca Jorge
Matilde Jorge
4–6, 4–6
Win 4–3 May 2023 ITF Incheon, South Korea W25 Hard Choi Ji-hee Li Yu-yun
Tang Qianhui
6–1, 6–1
Loss 4–4 Jul 2023 Open Castilla y León, Spain W25 Hard Diāna Marcinkēviča Rasheeda McAdoo
Alexandra Osborne
4–6, 3–6
Loss 4–5 Mar 2024 ITF Nagpur, India W35 Clay Justina Mikulskytė Irina Bara
Dalila Jakupović
7–6(8), 6–7(5), [7–10]
Win 5–5 Mar 2025 ITF Kashiwa, Japan W15 Hard Naho Sato Eri Shimizu
Kisa Yoshioka
6–2, 6–4
Loss 5–6 Apr 2025 ITF Osaka, Japan W35 Hard Janice Tjen Momoko Kobori
Ayano Shimizu
4–6, 5–7
Loss 5–7 May 2025 ITF Daegu, South Korea W15 Hard Kim Da-bin Back Da-yeon
Lee Eun-hye
1–6, 1–6
Win 6–7 Jun 2025 ITF Taipei, Taiwan W35 Hard Eri Shimizu Park So-hyun
Ayano Shimizu
6–4, 2–6, [10–5]

References

  1. ^ "Yeon Woo Ku | Player Stats & More – WTA Official". Women's Tennis Association.
  2. ^ "Korea Open: Liu advances to second round". Tennis Majors. Retrieved 5 November 2024.