Ayumi Koshiishi vs Hikaru SatoW35 Changwon Round of 32

W35 Changwon · CHALLENGER · Round of 32
#638WTA
1224ELO
1213Hard ELO
25 yrs
Last 10
LWWLLLLWLW
0 — 0
Sets
Monday, 12 May 2025
hard
#537WTA
27 yrs · 174 cm
Last 10
LWWLLWLLLL

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry ScorePartial · surface data limited
6.1
Even matchUmpiry ScorePartial · surface data limited
Form & Matchup
0.0
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.

Koshiishi A.
662
Sato H.
22

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2025-09-01W35 Nakhon PathomR32hardAyumi Koshiishi6-4 6-2
2024-07-15W15 Nakhon Si ThammaratFhardHikaru Sato6-4 6-4

Statistics

Recent form
63%1st serve in+2%61%
59%1st serve points won+3%62%
41%2nd serve points won+3%44%
52%Service points won+3%55%
44%Return points won+2%42%
48%Break points saved+9%57%
2.6Aces / match+0.22.8
2.6Double faults / match+0.43

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