Arianne Hartono vs Himeno SakatsumeW100 Evansville Quarter-final

W100 Evansville · CHALLENGER · Quarter-final
#418WTA
1453ELO
1436Hard ELO
30 yrs · Right-handed
Last 10 · pre-match
LWLLWWLLWL
0 — 0
Sets
Monday, 21 July 2025
hard
#121WTA
1611ELO
1599Hard ELO
24 yrs · Right-handed
Last 10 · pre-match
LLWWLLLLWW
Hartono A.
7-6 6-1
Sakatsume H.
Hartono A.
7762
Sakatsume H.
651

Arianne Hartono defeated Himeno Sakatsume 7-6 6-1 in the W100 Evansville quarter-final on hard. The upset overturned the form book — Himeno Sakatsume came in ranked #121.

Key context

  • Match story: Arianne Hartono came through a tight passage before pulling clear — 7–6 6–1.

Head to head

No previous meetings on record.

Serve vs return

This season
Hartono A.serving45% hold

wins 48% of points on serve vs Sakatsume H.

Sakatsume H.serving61% hold

wins 55% of points on serve vs Hartono 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
1st serve in·Slight edge
57%
66%
1st serve points won·Even
64%
63%
2nd serve points won·Slight edge
44%
49%
Service points won·Even
55%
58%
Return points won·Even
43%
47%
Break points saved·Even
55%
56%
Aces / match·Slight edge
2.8
1.8
Double faults / match·Dominant
4.8
1.8

Averages over each player's completed matches in the selected window (52 vs 92). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
27
62
Break points saved·Clear edge
47
64
Break points won·Clear edge
81
97
Deciding sets·Dominant
26
62
Tiebreaks·

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

Umpiry Score

Pre-match
5.1
Clear underdogUmpiry Score
7.1
Strong advantageUmpiry Score
Form & Matchup
2.7Hard Elo 1436
Surface ELO
7.3+163 Hard Elo edge
2.6Overall Elo 1453
ELO gap
7.4Overall Elo 1611
5.0No prior meetings
H2H
5.0
3.3
Surface form
6.2
Fatigue & Travel
7.0
3-set count
7.0
7.0
Surface transition
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.

Freshness

Recent load
Freshness·
100

Sakatsume H.: 20 days rest. Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast