Gadecki vs Sakatsume — W50 Rancho Santa Fe CA Quarter-final

W50 Rancho Santa Fe CA · CHALLENGER · Quarter-final

AUS

Olivia Gadecki

#251WTA

1569ELO

1539Hard ELO

24 yrs · Right-handed

Last 10 · pre-match

LLLLWLWWWL

0 — 0

Sets

Monday, 29 September 2025

hard

JPN

Himeno Sakatsume

#121WTA

1611ELO

1599Hard ELO

24 yrs · Right-handed

Last 10 · pre-match

LLWWLLLLWW

Gadecki O.

6-4 7-6

Sakatsume H.

Gadecki O.

67⁷2

Sakatsume H.

46³–

Olivia Gadecki defeated Himeno Sakatsume 6-4 7-6 in the W50 Rancho Santa Fe CA quarter-final on hard. The upset overturned the form book — Himeno Sakatsume came in ranked #121, but Olivia Gadecki had arrived on a 3-match winning run.

Key context

Match story: Olivia Gadecki edged Himeno Sakatsume in two tight sets (6–4 7–6).

Head to head

No previous meetings on record.

Serve vs return

This season

Gadecki O.serving47% hold

wins 49% of points on serve vs Sakatsume H.

Sakatsume H.serving61% hold

wins 55% of points on serve vs Gadecki O.

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

Gadecki O.Sakatsume H.

1st serve in·Slight edge

60%

66%

1st serve points won·Even

64%

63%

2nd serve points won·Slight edge

43%

49%

Service points won·Even

56%

58%

Return points won·Even

43%

47%

Break points saved·Even

52%

56%

Aces / match·Slight edge

2.7

1.9

Double faults / match·Dominant

5.0

1.8

Averages over each player's completed matches in the selected window (59 vs 92). ATP, WTA & Challenger.

Clutch

Under pressure

Gadecki O.Sakatsume H.

Clutch Rating·Clear edge

Break points saved·Slight edge

Break points won·Dominant

Deciding sets·Clear edge

Tiebreaks·

—

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

Umpiry Score

Pre-match

Gadecki O.

6.3

Marginal edgeUmpiry Score

Sakatsume H.

6.5

Marginal edgeUmpiry Score

Form & Matchup

4.0Hard Elo 1539

Surface ELO

6.0+59 Hard Elo edge

4.0Overall Elo 1569

ELO gap

6.0Overall Elo 1611

10.0No prior meetings

H2H

0.0

5.8

Surface form

7.1

7.03-match win streak

Win streak

Fatigue & Travel

0.0

3-set count

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.