Sayaka Ishii vs Naho Sato — W50 Kashiwa Round of 16

W50 Kashiwa · CHALLENGER · Round of 16
JPN
Sayaka Ishii
#642WTA
1449ELO
1434Hard ELO
20 yrs
Last 10
LWLWLWLLLW
0 — 0
Sets
Monday, 1 April 2024
hard
JPN
Naho Sato
#666WTA
25 yrs · Right-handed
Last 10
LLWLWLLWLL

Umpiry Score

Pre-match
Ishii S.
5.8
Slight disadvantageUmpiry ScorePartial · surface data limited
Sato N.
7.1
Strong advantageUmpiry ScorePartial · surface data limited
Form & Matchup
0.0
H2H
10.0
5.8
Surface form
8.0
0.0Lost last 3
Win streak
Fatigue & Travel
3-set count
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.

Ishii S.
662
Sato N.
43–

Head to head

1–2
DateTournamentRoundSurfaceWinnerScore
2026-04-20W35 MIYAZAKIR32hardSayaka Ishii4-6 6-2 6-3
2026-03-02W35 LauncestonR32hardNaho Sato6-3 1-6 7-5
2024-02-19W35 TraralgonQFhardNaho Sato6-4 6-1

Statistics

Recent form
Ishii S.Sato N.
63%1st serve in+3%66%
63%1st serve points won+9%54%
43%2nd serve points won+6%37%
56%Service points won+8%48%
44%Return points won+3%47%
54%Break points saved+9%45%
2.3Aces / match+1.80.5
3.8Double faults / match+0.73.1

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

Draw

Final
Wei S.
Lee Y.
6-17-5
Semi-finals
Wei S.
Hartono A.
7-57-65
Lee Y.
Shibahara E.
7-646-3
Quarter-finals
Hartono A.
Ishii S.
5-76-26-4
Wei S.
Wong H.
1-66-46-0
Shibahara E.
Ito A.
6-46-746-3
Lee Y.
Costoulas S.
6-16-2
R16
Hartono A.
Saito S.
6-36-1
Wong H.
Ma Y.
6-37-5
Ishii S.
Sato N.
6-46-3
Wei S.
Liang E.
7-56-2
Ito A.
Jang S.
6-26-3
Shibahara E.
Aiava D.
6-46-3
Lee Y.
Muramatsu C.
6-46-3
Costoulas S.
Hon P.
6-26-2
R32
Sato N.
Fung S.
4-67-646-2
Saito S.
Ma L.
6-17-61
Hartono A.
Kaji H.
6-46-4
Lee Y.
Raina A.
7-614-67-61
Aiava D.
Chang H.
4-66-46-3
Wong H.
Imamura S.
4-66-36-2
Ma Y.
Hule P.
3-66-36-2
Ishii S.
Gibson T.
7-632-66-4
Liang E.
Naito Y.
6-16-1
Wei S.
Kuramochi M.
6-26-756-2
Jang S.
Arakawa H.
7-656-2
Ito A.
Shimizu A.
6-20-66-4
Shibahara E.
Inglis M.
6-36-4
Muramatsu C.
Sawangkaew M.
3-67-56-4
Costoulas S.
Park S.
6-26-2
Hon P.
Malygina E.
6-44-67-5