Elisabetta Cocciaretto vs Naomi OsakaWashington Quarter-final

Washington · WTA · Quarter-final
#71WTA
1805ELO
1773Hard ELO
$555kYTD
$3.8MCAREER
25 yrs · 166 cm · Right-handed
Last 10
WWLLLLLLWW
Sets
Friday, 31 July 2026 ·
hard
#13WTA
1987ELO
1922Hard ELO
$1.8MYTD
$26MCAREER
28 yrs · 180 cm · Right-handed
Last 10
WLWWWWLWWW
Cocciaretto E.
vs
Osaka N.

Elisabetta Cocciaretto faces Naomi Osaka in the Washington quarter-final on hard. Naomi Osaka holds the paper edge — ranked #13, leading the head-to-head 1–0, a roughly 150-point hard Elo advantage.

Around the match

  • Osaka reaches her first Washington quarterfinal after Krueger retires with a right ankle injury; she's now in three consecutive quarterfinals across tournaments.

    Osaka N.WTA Tennis

Quotes belong to their sources, linked above.

Win Probability

Pre-match · updated 02:50 UTC
Cocciaretto E.21%
Osaka N.79%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Osaka N. clearly ahead, but no certainty

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

Common opponents

Last 12 months
9 common opponents · Cocciaretto E. 7–6 · Osaka N. 9–1
Osaka N. better · same surface
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
5.6
Slight disadvantageUmpiry Score
7.2
Strong advantageUmpiry Score
Form & Matchup
3.1Hard Elo 1772
Surface ELO
6.9+149 Hard Elo edge
2.7Overall Elo 1805
ELO gap
7.3Overall Elo 1987
3.0Trails 0–1 on hard
H2H
7.0Leads 1–0 on hard
8.18 of last 10 on hard
Surface form
6.97 of last 10 on hard
Fatigue & Travel
4.02 three-setters in 14 days
3-set count
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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.

28 vs 27 matches

Statistics

This season
1st serve in·Slight edge
65%
60%
1st serve points won·Slight edge
66%
71%
2nd serve points won·Even
47%
49%
Service points won·Even
59%
62%
Return points won·Even
45%
43%
Break points saved·Even
57%
57%
Aces / match·Dominant
1.8
5.6
Double faults / match·Clear edge
3.3
2.1

Averages over each player's completed matches in the selected window (28 vs 27). ATP, WTA & Challenger.

Serve vs return

This season
Cocciaretto E.serving76% hold

wins 61% of points on serve vs Osaka N.

Osaka N.serving78% hold

wins 62% of points on serve vs Cocciaretto E.

Even serve battle

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Clutch

Under pressure
Clutch Rating·Dominant
20
91
Break points saved·Dominant
18
81
Break points won·Clear edge
82
97
Deciding sets·Dominant
11
96
Tiebreaks·Dominant
49
91

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

Freshness

Recent load
Freshness·
77

Cocciaretto E.: 2 days rest · 1 match, 36 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast
Weather forecast
27°CClear
Wind 5 km/hHumidity 58%

Head to head

01
DateTournamentRoundSurfaceWinnerScore
2024-03-18MiamiR128hardNaomi Osaka6-3 6-4

Draw