Sayaka Ishii vs Carol Zhao — W35 Osaka Round of 32
W35 Osaka · CHALLENGER · Round of 32
0 — 0
Sets
Monday, 6 April 2026
hard
Umpiry Score
Pre-matchForm & Matchup
5.8+24 Hard Elo edge
Surface ELO4.2Hard Elo 1410
6.2Overall Elo 1449
ELO gap3.8Overall Elo 1409
5.0No prior meetings
H2H5.0
3.8
Surface form4.8
0.0Lost last 2
Win streak0.0Lost last 2
Fatigue & Travel
Surface transition
6.0
Context
6.0
Defending pts5.0
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.
672
Zhao C.
35–
Head to head
No previous meetings on record.
Statistics
Recent form63%1st serve in+6%69%
63%1st serve points won63%
44%2nd serve points won+2%42%
56%Service points won56%
43%Return points won+2%41%
53%Break points saved+3%56%
2.1Aces / match+0.21.9
3.5Double faults / match+1.55
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.
Draw
Quarter-finals
Ito A.
Micic E.
6-746-46-2
Inoue H.
Matsuda M.
7-636-2
Okamura K.
Koike E.
6-46-4
Kaji H.
Kawaguchi N.
7-636-3
R16
Kaji H.
Sato H.
6-766-36-3
Kawaguchi N.
Kitahara Y.
6-26-3
Koike E.
Da Silva Fick G.
3-66-46-0
Matsuda M.
Kinoshita H.
6-46-2
Ito A.
Shimizu A.
3-66-36-4
Okamura K.
Ishii S.
6-46-3
Micic E.
Saigo R.
6-06-746-1
Inoue H.
Naito Y.
6-42-67-65
R32
Okamura K.
Daniel J.
5-77-57-5
Shimizu A.
Chang H.
1-66-36-3
Kitahara Y.
Tsujioka S.
6-36-2
Inoue H.
Hayasaka K.
3-67-646-4
Kawaguchi N.
Tian F.
3-66-03-5
Da Silva Fick G.
Yamaguchi M.
6-36-3
Saigo R.
Chiba H.
6-26-0
Naito Y.
Kuramochi M.
4-67-56-2
Ishii S.
Zhao C.
6-37-5
Sato H.
Lee Y.
6-06-1
Koike E.
Yoshioka K.
2-66-46-3
Matsuda M.
Sato H.
6-36-1
Kinoshita H.
Deng T.
6-26-3
Ito A.
Kobayashi H.
6-16-0
Kaji H.
Yoshimoto N.
3-66-36-3
Micic E.
Yamazaki I.
6-42-66-1