Shuai Zhang vs Haruka KajiW100 Takasaki Round of 32

W100 Takasaki · CHALLENGER · Round of 32
#64WTA
1718ELO
1695Hard ELO
37 yrs · 177 cm · Right-handed
Last 10 · pre-match
LWLLWWLWWL
0 — 0
Sets
Monday, 17 November 2025
hard
#270WTA
1421ELO
1412Hard ELO
31 yrs · Right-handed
Last 10 · pre-match
LWWWLWLWLW
Zhang S.
6-4 6-3
Kaji H.
Zhang S.
662
Kaji H.
43

Shuai Zhang defeated Haruka Kaji 6-4 6-3 in the W100 Takasaki round of 32 on hard. The result followed the form book — Shuai Zhang came in ranked #64.

Key context

  • Match story: Shuai Zhang closed it out in two sets, 6–4 6–3.

Head to head

No previous meetings on record.

Serve vs return

This season
Zhang S.serving59% hold

wins 54% of points on serve vs Kaji H.

Kaji H.serving49% hold

wins 50% of points on serve vs Zhang S.

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

Serve & return on hard

Zhang S.Kaji H.
17
Serve
58
Return

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
67%
68%
1st serve points won·Slight edge
65%
57%
2nd serve points won·Even
48%
47%
Service points won·Slight edge
59%
54%
Return points won·Even
44%
45%
Break points saved·Even
56%
53%
Aces / match·Clear edge
2.9
1.0
Double faults / match·Even
2.3
2.1

Averages over each player's completed matches in the selected window (79 vs 82). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Slight edge
62
56
Break points saved·Even
55
52
Break points won·Slight edge
83
91
Deciding sets·Slight edge
78
69
Tiebreaks·
82

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Umpiry Score

Pre-match
6.7
Slight advantageUmpiry ScorePartial · surface data limited
6.4
Marginal edgeUmpiry ScorePartial · surface data limited
Form & Matchup
5.0No prior meetings
H2H
5.0
6.7
Surface form
6.0
Context
6.0
Defending pts
7.0

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.

Freshness

Recent load
Freshness·
95

Zhang S.: 10 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast