Claire Liu vs Yeon Woo Ku — Seoul Round of 32

Seoul · WTA · Round of 32
USA
Claire Liu
#182WTA
1645ELO
1623Hard ELO
26 yrs · 170 cm · Right-handed
Last 10
LWWWWLWLLW
2 — 0
Sets
Monday, 9 October 2023
hard
KOR
Yeon Woo Ku
#207WTA
1362ELO
1341Hard ELO
23 yrs
Last 10
LLLLWWLLLL

Umpiry Score

Pre-match
Liu C.
6.6
Marginal edgeUmpiry Score
Ku Y.
3.4
Heavy underdogUmpiry ScorePartial · surface data limited
  • Extended break: 177 days (−1.5)
Form & Matchup
8.2+282 Hard Elo edge
Surface ELO
1.8Hard Elo 1341
7.9Overall Elo 1645
ELO gap
2.1Overall Elo 1362
5.0No prior meetings
H2H
5.0
3.2
Surface form
0.0Lost last 2
Win streak
0.0Lost last 3
Fatigue & Travel
8.3
Minutes 14d
7.0
3-set count
6.0
Prev. match
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.

Liu C.
662
Ku Y.
330

Head to head

No previous meetings on record.

Statistics

Recent form
Liu C.Ku Y.
69%1st serve in+5%64%
58%1st serve points won+2%60%
44%2nd serve points won+4%48%
54%Service points won+2%56%
48%Return points won48%
55%Break points saved+4%51%
2.6Aces / match+1.61
2.8Double faults / match+0.12.9

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

Draw

Final
Pegula J.[1]
Yuan Y.
6-26-3
Semi-finals
Pegula J.[1]
Wickmayer Y.
6-46-3
Yuan Y.
Bektas E.
6-736-46-2
Quarter-finals
Yuan Y.
Bouzkova M.[4]
7-57-67
Pegula J.[1]
Liu C.
4-66-36-0
Wickmayer Y.
Kudermetova P.
6-36-1
Bektas E.
Birrell K.
4-66-36-2
R16
Liu C.
Rus A.[7]
1-66-33-0
Bouzkova M.[4]
Lys E.
6-1
Kudermetova P.
Von Deichmann K.
6-36-1
Birrell K.
Back D.
6-06-1
Pegula J.[1]
Krueger A.
6-36-1
Yuan Y.
Juvan K.
6-44-1
Bektas E.
Jang S.
6-36-4
Wickmayer Y.
Alexandrova E.[3]
6-37-66
R32
Lys E.
Schmiedlova A.
6-26-4
Birrell K.
Vickery S.
6-46-4
Rus A.[7]
Han N.
6-16-3
Pegula J.[1]
Hruncakova V.
6-26-4
Liu C.
Ku Y.
6-36-3
Von Deichmann K.
Khromacheva I.
5-76-43-0
Kudermetova P.
Parks A.[6]
3-66-16-0
Yuan Y.
Hartono A.
6-16-2
Bouzkova M.[4]
Day K.
6-46-4
Bektas E.
Pigossi L.
6-756-47-5
Krueger A.
Podoroska N.
6-26-4
Alexandrova E.[3]
Hontama M.
6-36-1
Wickmayer Y.
Liang E.
6-36-4
Back D.
Ostapenko J.[2]
3-66-17-64
Juvan K.
Boulter K.[8]
6-46-4
Jang S.
Kenin S.[5]
6-16-4