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

W15 Daegu · CHALLENGER · Round of 16
KOR
Yeon Woo Ku
1519ELO
1500Hard ELO
23 yrs
Last 10 · pre-match
LLWWWWWWWW
2 — 1
Sets
Monday, 26 May 2025
hard
KOR
Seo Yun Choi
#1111WTA
Last 10 · pre-match
LLLWLWWLWW
Ku Y.
5-7 6-2 6-2
Choi S.
Ku Y.
5662
Choi S.
7221

Yeon Woo Ku defeated Seo Yun Choi 5-7 6-2 6-2 in the W15 Daegu round of 16 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Ku Y.serving46% hold

wins 48% of points on serve vs Choi S.

Choi S.serving32% hold

wins 43% of points on serve vs Ku Y.

Baseline battle — serve is shaky, expect plenty of breaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Statistics

This season
Ku Y.Choi S.
1st serve in·Even
66%
64%
1st serve points won·Even
61%
57%
2nd serve points won·Slight edge
47%
40%
Service points won·Slight edge
56%
51%
Return points won·Even
49%
48%
Break points saved·Slight edge
55%
50%
Aces / match·Even
1.0
1.3
Double faults / match·Clear edge
3.3
2.4

Averages over each player's completed matches in the selected window (89 vs 19). ATP, WTA & Challenger.

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.

Freshness

Recent load
Ku Y.Choi S.
Freshness·
100
—

Ku Y.: 21 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

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