Yeonwoo Ku

Yeonwoo
Ku

179
Current rank

Latest tournament

US Open 2026 Women's Singles

5 latest results

L W L L L

General information

23 y.o

March 15, 2003

Korea, Democratic People's Republic of

Korea Republic

cm

Korea Republic

Country of birth

Ranking evolution

Update
Rank
Trend
2026-09-07
179
2026-08-31
179
2026-08-24
176
2026-08-17
176
2026-08-13
174
2026-08-10
174
2026-07-27
171
2026-07-13
187
2026-06-29
185
2026-06-22
172

Past 20 results

August 26, 2026, US Open 2026 Women's Singles, WTA, Qualifying 2nd Round, Hard

Korea Republic
Yeonwoo Ku
6
6
0
Australia
Storm Sanders
4
7
6

August 25, 2026, US Open 2026 Women's Singles, WTA, Qualifying 1st Round, Hard

Korea Republic
Yeonwoo Ku
6
6
Australia
Astra Sharma
4
3

July 29, 2026, Odlum Brown VanOpen 2026 Women's Singles, WTA, Third round, Hard

Korea Republic
Yeonwoo Ku
6
2
6
Canada
Emma Si Yu Dong

(Q)
4
6
7

June 23, 2026, Wimbledon 2026 Women's Singles, WTA, Qualifying 1st Round, Grass

Korea Republic
Yeonwoo Ku
1
4
Serbia
Teodora Kostovic
6
6

June 20, 2026, Figueira Da Foz Ladies Open 2026 Women's Singles, WTA, Semi-final, Hard

Korea Republic
Yeonwoo Ku
4
3
Czechia
Darja Vidmanova

(3)
6
6

June 19, 2026, Figueira Da Foz Ladies Open 2026 Women's Singles, WTA, Quarter-final, Hard

Korea Republic
Yeonwoo Ku
3
6
6
Poland
Martyna Kubka
6
4
1

June 17, 2026, Figueira Da Foz Ladies Open 2026 Women's Singles, WTA, Round of 16, Hard

Korea Republic
Yeonwoo Ku
6
6
Slovakia
Viktoria Hruncakova
4
3

June 16, 2026, Figueira Da Foz Ladies Open 2026 Women's Singles, WTA, Third round, Hard

Korea Republic
Yeonwoo Ku
6
7
Italy
Lucrezia Stefanini

(6)
4
5

May 19, 2026, Roland Garros 2026 Women's Singles, WTA, Qualifying 1st Round, Clay

Korea Republic
Yeonwoo Ku
6
3
1
Czechia
Karolina Pliskova
0
6
6

January 12, 2026, Australian Open 2026 Women's Singles, WTA, Qualifying 1st Round, Hard

Korea Republic
Yeonwoo Ku
3
2
France
Fiona Ferro
6
6

January 4, 2026, ASB Classic 2026 Women's Singles, WTA, Qualifying Final, Hard

Korea Republic
Yeonwoo Ku
6
4
1
Spain
Kaitlin Quevedo

(Q)
1
6
6

October 13, 2025, 125 Jinan Open 2025 Women's Singles, WTA, Qualifying 1st Round, Hard

Korea Republic
Yeonwoo Ku
4
6
5
Ukraine
Katarina Zavatska
6
2
7

September 15, 2025, Korea Open Tennis Championships Presented by Motiva 2025 Women's Singles, WTA, Third round, Hard

Korea Republic
Yeonwoo Ku

(WC)
2
1
France
Lois Boisson
6
6

September 15, 2024, Korea Open Tennis Championships Presented by Motiva, WTA, Qualifying Final, Hard

Korea Republic
Yeonwoo Ku
5
3
Great Britain
Heather Watson

(Q)
7
6

September 14, 2024, Korea Open Tennis Championships Presented by Motiva, WTA, Qualifying 1st Round, Hard

Korea Republic
Yeonwoo Ku
0
6
6
Japan
Haruka Kaji
6
3
2

October 9, 2023, Korea Open Tennis Championships Presented by Motiva, WTA, Third round, Hard

Korea Republic
Yeonwoo Ku

(Q)
3
3
USA
Claire Liu
6
6

October 8, 2023, Korea Open Tennis Championships Presented by Motiva, WTA, Qualifying Final, Hard

Korea Republic
Yeonwoo Ku

(Q)
6
3
6
Chinese Taipei
Ya-Hsuan Lee
1
6
4

October 7, 2023, Korea Open Tennis Championships Presented by Motiva, WTA, Qualifying 1st Round, Hard

Korea Republic
Yeonwoo Ku

(Q)
Korea Republic
Sohyun Park

September 18, 2022, Korea Open Tennis Championships Presented by Motiva, WTA, Qualifying Final, Hard

Korea Republic
Yeonwoo Ku
4
4
Jana Fett

(Q)
6
6

September 17, 2022, Korea Open Tennis Championships Presented by Motiva, WTA, Qualifying 1st Round, Hard

Korea Republic
Yeonwoo Ku
6
4
6
Serbia
Natalija Stevanovic
3
6
0

Latest posts about Yeonwoo Ku

October 9, 2023

Korea Open: Liu advances to second round

Claire Liu won against Yeonwoo Ku 6-3, 6-3 on Monday night. She'll play...
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Tennis Majors
Claire Liu 2022