Ayumi Koshiishi vs Hikaru Sato — W35 Changwon Round of 32

W35 Changwon · CHALLENGER · Round of 32
JPN
Ayumi Koshiishi
#691WTA
1224ELO
1213Hard ELO
25 yrs
Last 10 · pre-match
LWWLLLLWLW
0 — 0
Sets
Monday, 12 May 2025
hard
JPN
Hikaru Sato
#458WTA
27 yrs · 174 cm
Last 10 · pre-match
LWLWWLLWWL
Koshiishi A.
6-2 6-2
Sato H.
Koshiishi A.
662
Sato H.
22–

Ayumi Koshiishi defeated Hikaru Sato 6-2 6-2 in the W35 Changwon round of 32 on hard.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Koshiishi A.serving48% hold

wins 49% of points on serve vs Sato H.

Sato H.serving52% hold

wins 51% of points on serve vs Koshiishi A.

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
Koshiishi A.Sato H.
1st serve in·Even
62%
61%
1st serve points won·Slight edge
58%
64%
2nd serve points won·Even
41%
44%
Service points won·Even
52%
56%
Return points won·Even
45%
43%
Break points saved·Slight edge
48%
57%
Aces / match·Slight edge
2.2
2.9
Double faults / match·Slight edge
2.7
3.1

Averages over each player's completed matches in the selected window (44 vs 48). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Koshiishi A.
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
Sato H.
6.1
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
0.0No prior meetings
H2H
10.0
4.3
Surface form
4.1
0.0
Win streak
0.0Lost last 3
Fatigue & Travel
4.0
3-set count
Context
6.0
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
Slowlow bounce, long rallies
SlowFast

Draw

Final
Reyngold E.
Zheng W.
4-67-57-62
Semi-finals
Reyngold E.
Wong H.
6-16-1
Zheng W.
Tjen J.
7-56-4
Quarter-finals
Wong H.
Abe H.
6-37-5
Reyngold E.
Ku Y.
6-37-63
Zheng W.
Koshiishi A.
6-46-3
Tjen J.
Back D.
1-67-646-3
R16
Back D.
Lee Y.
7-56-2
Reyngold E.
Lee E.
6-12-66-3
Abe H.
Zolotareva A.
7-651-66-0
Zheng W.
Yamazaki I.
6-36-0
Ku Y.
Lu J.
6-46-4
Koshiishi A.
Koike E.
6-36-3
Wong H.
Muramatsu C.
3-66-36-1
R32
Koike E.
Park S.
6-16-1
Lu J.
Kwon M.
6-36-0
Zolotareva A.
Hosogi S.
6-26-2
Zheng W.
Sema E.
6-16-3
Wong H.
Chaudhari V.
4-66-47-65
Tjen J.
Park Y.
6-26-1
Li Z.
Sim M.
6-16-2
Lee E.
Lee E.
6-46-2
Ku Y.
Saigo R.
6-16-0
Muramatsu C.
Park S.
6-736-26-1
Abe H.
Jeong B.
2-66-46-3
Lee Y.
Lansere S.
6-47-5
Back D.
Kovapitukted P.
6-34-66-3
Reyngold E.
Matsuda M.
6-46-3
Koshiishi A.
Sato H.
6-26-2
Yamazaki I.
Katsumi N.
6-06-3