About Ku Yeon-woo
Born 2003. Ku Yeon-woo is a South Korean tennis player.
Ku Yeon-woo (born 15 March 2003) is a South Korean tennis player. She has a career-high singles ranking of world No. 172, achieved on 22 June 2026, and a best doubles ranking by the WTA of No. 372, reached on 6 October 2025. She is the current No. 1 Korean singles player.
Career 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.
She received a wildcard entry into the main draw at the 2025 Korea Open, but again lost in the first round, this time to Loïs Boisson.
ITF Circuit finals Singles: 15 (8 titles, 7 runner-ups) LegendW100 tournaments (0–2)W50 tournaments (1–1)W35 tournaments (4–3)W15 tournaments (3–1)Finals by surfaceHard (8–6)Clay (0–1)
Doubles: 14 (7 titles, 7 runner-ups) LegendW25/35 tournaments (4–4)W15 tournaments (3–3)Finals by surfaceHard (4–4)Clay (3–3)
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Important facts
People in Ku Yeon-woo's life
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Contemporaries
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Frequently asked questions
Who is Ku Yeon-woo?
South Korean tennis player
When was Ku Yeon-woo born?
Ku Yeon-woo was born on 15 March 2003.
What is Ku Yeon-woo's occupation?
Ku Yeon-woo is a tennis player.
What nationality is Ku Yeon-woo?
Ku Yeon-woo is South Korean.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Ku Yeon-woo. https://biography.guide/ku-yeon-woo/
MLA: "Ku Yeon-woo." Biography.guide, https://biography.guide/ku-yeon-woo/.
Chicago: "Ku Yeon-woo." Biography.guide. https://biography.guide/ku-yeon-woo/.
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