Yeon Woo Ku vs Himeno Sakatsume — W35 Osaka Round of 16

W35 Osaka · CHALLENGER · Round of 16
KOR
Yeon Woo Ku
#207WTA
1362ELO
1341Hard ELO
23 yrs
Last 10
LLLLWWLLLL
0 — 0
Sets
Monday, 7 April 2025
hard
JPN
Himeno Sakatsume
#131WTA
1640ELO
1613Hard ELO
24 yrs · Right-handed
Last 10
LWWLLWLWLW

Umpiry Score

Pre-match
Ku Y.
4.2
Heavy underdogUmpiry Score
  • Recent retirement (−1.5)
Sakatsume H.
7.6
Dominant favouriteUmpiry Score
Form & Matchup
1.6Hard Elo 1341
Surface ELO
8.4+272 Hard Elo edge
1.6Overall Elo 1362
ELO gap
8.4Overall Elo 1640
5.0
H2H
5.0
7.6
Surface form
7.8
7.04-match win streak
Win streak
0.0
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.
7762
Sakatsume H.
632–

Head to head

0–1
DateTournamentRoundSurfaceWinnerScore
2025-11-17W100 TakasakiFhardHimeno Sakatsume6-3 1-6 6-4

Statistics

Recent form
Ku Y.Sakatsume H.
64%1st serve in+2%66%
60%1st serve points won+5%65%
48%2nd serve points won+3%45%
56%Service points won+2%58%
48%Return points won+5%43%
51%Break points saved+6%57%
1Aces / match+1.42.4
2.9Double faults / match+11.9

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

Draw

Final
Ma Y.
Liang E.
6-44-66-4
Semi-finals
Liang E.
Kuramochi M.
7-56-4
Ma Y.
Tjen J.
6-16-1
Quarter-finals
Ma Y.
Shimizu E.
3-66-47-5
Tjen J.
Ku Y.
6-16-2
Kuramochi M.
Guo H.
6-40-67-69
Liang E.
Kaji H.
6-16-2
R16
Shimizu E.
Imamura S.
6-36-2
Liang E.
Yao X.
6-36-4
Ma Y.
Shimizu A.
6-26-4
Guo H.
Wang M.
6-26-1
Tjen J.
Ishii S.
6-06-3
Kaji H.
Zhu L.
3-66-26-4
Ku Y.
Sakatsume H.
7-636-2
Kuramochi M.
Cabrera L.
3-66-47-5
R32
Shimizu A.
Hartono A.
6-47-64
Tjen J.
Akita S.
6-27-5
Shimizu E.
Jang S.
6-26-4
Ishii S.
Saigo R.
6-07-5
Yao X.
Zheng W.
6-25-76-4
Imamura S.
Sato H.
6-26-2
Wang M.
Kawamura M.
7-57-5
Ku Y.
Yamaguchi K.
6-46-3
Ma Y.
Koshiishi A.
3-66-46-1
Guo H.
Okamura K.
4-66-36-3
Liang E.
Kinoshita H.
6-46-2
Sakatsume H.
Kawaguchi N.
6-26-2
Kaji H.
Hosogi S.
6-16-2
Zhu L.
Matsuda R.
6-27-5
Kuramochi M.
Sema E.
5-76-36-2
Cabrera L.
Arakawa H.
6-46-3