Hikaru Sato vs Ena Koike — W100 Takasaki Round of 32

W100 Takasaki · CHALLENGER · Round of 32
JPN
Hikaru Sato
#501WTA
27 yrs · 174 cm
Last 10 · pre-match
LWLWWLLWWL
2 — 1
Sets
Monday, 17 November 2025
hard
JPN
Ena Koike
#411WTA
1367ELO
1346Hard ELO
19 yrs · Right-handed
Last 10 · pre-match
LLWLWWWWLW
Sato H.
3-6 6-2 6-4
Koike E.
Sato H.
3662
Koike E.
6241

Hikaru Sato defeated Ena Koike 3-6 6-2 6-4 in the W100 Takasaki round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Sato H.serving52% hold

wins 51% of points on serve vs Koike E.

Koike E.serving59% hold

wins 54% of points on serve vs Sato H.

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
Sato H.Koike E.
1st serve in·Even
61%
60%
1st serve points won·Even
63%
63%
2nd serve points won·Even
43%
47%
Service points won·Even
55%
57%
Return points won·Even
43%
44%
Break points saved·Even
57%
55%
Aces / match·Slight edge
2.7
1.5
Double faults / match·Slight edge
3.2
3.6

Averages over each player's completed matches in the selected window (48 vs 50). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Sato H.
5.7
Slight disadvantageUmpiry ScorePartial · surface data limited
Koike E.
6.2
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
3.8
Surface form
5.3
0.0Lost last 2
Win streak
Fatigue & Travel
8.0
Surface transition
Context
5.0
Defending pts
6.0

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.

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw

Final
Sakatsume H.
Ku Y.
6-31-66-4
Semi-finals
Sakatsume H.
Tararudee L.
6-46-4
Ku Y.
Zhang S.
6-34-67-64
Quarter-finals
Zhang S.
Astakhova D.
6-34-66-3
Ku Y.
Hibino N.
3-67-57-5
Tararudee L.
Saigo R.
6-33-66-3
Sakatsume H.
Diyas Z.
6-26-2
R16
Sakatsume H.
Liang E.
6-06-4
Zhang S.
Chang H.
6-36-2
Ku Y.
Akita S.
3-66-16-3
Saigo R.
Yoshimoto N.
6-26-4
Hibino N.
Shimizu E.
6-36-2
Tararudee L.
Sato H.
6-46-0
Diyas Z.
Park S.
6-47-66
Astakhova D.
Sidorova K.
6-16-0
R32
Liang E.
Kitahara Y.
6-16-3
Diyas Z.
Nugroho P.
6-20-66-4
Astakhova D.
Okamura K.
6-16-2
Akita S.
Shimizu A.
6-27-67
Park S.
Saito S.
6-16-4
Shimizu E.
Kawaguchi N.
3-66-46-4
Chang H.
Aikawa M.
7-606-3
Sato H.
Koike E.
3-66-26-4
Yoshimoto N.
Hontama M.
6-17-64
Sidorova K.
Hosogi S.
6-46-2
Saigo R.
Mushika M.
6-36-2
Sakatsume H.
Kinoshita H.
6-47-5
Hibino N.
Morvayova V.
7-56-3
Zhang S.
Kaji H.
6-46-3
Ku Y.
Kolodynska J.
6-36-2
Tararudee L.
Cengiz B.
5-77-56-4