WTA · South Korea · U · 23.6 yrs

Yeon Woo Ku

Rank

#188

Elo

1537

Serve skill

-0.000 ±2.449

Return skill

0.052 ±2.443

Points observed

1,738

Hard Elo

1509

Clay Elo

1537

Grass Elo

1529

The ± bands are the rating engine's uncertainty — they widen during absences and tighten with play. We show them instead of pretending the point estimate is exact.

Season record

3-6

Grass

0-1

Hard

3-5

Career

7-16

Titles

Best rank

#188

Rest days

Matches (14d)

Last 10 matches

Lvs Elena-Gabriela Ruse · Korea Open · Hard2-6 7-6(1) 6-12026-09-24

Wvs Alevtina Ibragimova · Korea Open · Hard6-3 6-22026-09-22

Lvs Storm Hunter · US Open · Hard4-6 7-6(6) 6-02026-08-26

Wvs Astra Sharma · US Open · Hard6-4 6-32026-08-25

Lvs Emma Si Yu Dong · Odlum Brown VanOpen · Hard4-6 6-2 7-6(6)2026-07-29

Lvs Teodora Kostovic · Wimbledon · Grass6-1 6-42026-06-23

Lvs Fiona Ferro · Australian Open · Hard6-3 6-22026-01-19

Wvs Alina Charaeva · Auckland · Hard6-3 6-22026-01-05

Lvs Kaitlin Quevedo · Auckland · Hard1-6 6-4 6-12026-01-05

Lvs Katarina Zavatska · Jinan 125 · Hard6-4 2-6 7-52025-10-13

As of 2026-10-17 15:55 UTC — this player hasn't been on a recent slate, so the snapshot is 3 days old. · For informational purposes only; not betting advice.