Yeon Woo Ku vs Seo Yun Choi — W15 Daegu Round of 16

W15 Daegu · CHALLENGER · Round of 16
KOR
Yeon Woo Ku
#207WTA
1362ELO
1341Hard ELO
23 yrs
Last 10
LLLLWWLLLL
2 — 1
Sets
Monday, 26 May 2025
hard
KOR
Seo Yun Choi
#1124WTA
Last 10
LWLWWLWWLW

Umpiry Score

Pre-match
Ku Y.
6.4
Marginal edgeUmpiry ScorePartial · surface data limited
Choi S.
5.7
Slight disadvantageUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
5.9
Surface form
3.8
Win streak
0.0Lost last 2
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Ku Y.
5662
Choi S.
7221

Head to head

No previous meetings on record.

Statistics

Recent form
Ku Y.Choi S.
64%1st serve in+1%65%
60%1st serve points won+1%59%
48%2nd serve points won+7%41%
56%Service points won+4%52%
48%Return points won48%
51%Break points saved51%
1Aces / match+0.41.4
2.9Double faults / match+0.52.4

Averages from each player's recent completed matches (20 vs 17). ATP, WTA & Challenger.

Draw

Final
Back D.
Lee E.
5-6
Semi-finals
Back D.
Jang G.
6-26-4
Lee E.
Kim D.
6-14-66-4
Quarter-finals
Kim D.
Ku Y.
7-56-3
Back D.
Lee C.
3-66-26-4
Lee E.
Choi O.
6-27-66
Jang G.
Im H.
7-56-4
R16
Lee E.
Lee G.
6-26-2
Jang G.
Ahn Y.
6-43-66-3
Lee C.
Lee E.
6-16-2
Ku Y.
Choi S.
5-76-26-2
Kim D.
Saigo R.
6-32-66-4
Im H.
Lee Y.
4-67-50-0
Choi O.
Park E.
6-36-4
Back D.
Kim Y.
6-16-1
R32
Ahn Y.
Kil H.
6-36-2
Lee E.
Kim Y.
6-46-1
Kim Y.
Wi H.
7-56-1
Lee C.
Oh E.
6-16-2
Lee G.
Myoung S.
7-56-4
Choi S.
Lee H.
6-16-4
Park E.
Lekomtseva U.
6-46-3
Im H.
Kang N.
6-36-3
Kim D.
Sato H.
6-36-4
Saigo R.
Katsumi N.
7-56-2
Lee Y.
Sato H.
3-67-656-4
Back D.
Kim C.
6-36-1
Lee E.
Choi M.
6-06-1
Ku Y.
Shin J.
6-06-1
Jang G.
Barry M.
6-36-3
Choi O.
Jeong B.
5-1