Naomi Osaka vs Wakana Sonobe — Osaka Round of 32

Osaka · WTA · Round of 32
Naomi Osaka
JPN1
Naomi Osaka
#14WTA
1987ELO
1922Hard ELO
$1.1MYTD
$26MCAREER
28 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWWWLWWWW
2 — 0
Sets
Monday, 13 October 2025
hard
JPN
Wakana Sonobe
#537WTA
1506ELO
1523Hard ELO
18 yrs · Left-handed
Last 10 · pre-match
LWLLWLWWLL
Osaka N.
6-0 6-4
Sonobe W.
Osaka N.
662
Sonobe W.
040

Naomi Osaka defeated Wakana Sonobe 6-0 6-4 in the Osaka round of 32 on hard. The result followed the form book — Naomi Osaka came in ranked #14.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Osaka N.serving79% hold

wins 63% of points on serve vs Sonobe W.

Sonobe W.serving73% hold

wins 60% of points on serve vs Osaka N.

Serve advantage — Osaka N.

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

Osaka N.Sonobe W.
70
Serve
—
60
Return
—

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

Statistics

This season
Osaka N.Sonobe W.
1st serve in·Even
58%
57%
1st serve points won·Slight edge
73%
66%
2nd serve points won·Even
47%
45%
Service points won·Slight edge
62%
57%
Return points won·Even
43%
45%
Break points saved·Even
59%
55%
Aces / match·Dominant
6.6
3.3
Double faults / match·Clear edge
3.2
4.0

Averages over each player's completed matches in the selected window (51 vs 28). ATP, WTA & Challenger.

Umpiry Score

Pre-match
Osaka N.
7.8
Dominant favouriteUmpiry Score
Sonobe W.
4.7
Heavy underdogUmpiry Score
Form & Matchup
9.7+399 Hard Elo edge
Surface ELO
0.3Hard Elo 1523
10.0Overall Elo 1987
ELO gap
0.0Overall Elo 1506
5.0No prior meetings
H2H
5.0
6.3
Surface form
5.4
0.0
Win streak
0.0
Fatigue & Travel
7.6
Minutes 14d
7.0
3-set count
9.0
Prev. match
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
Osaka N.Sonobe W.
Freshness·
82
—

Osaka N.: 5 days rest · 2 matches, 44 games (7d). Higher means fresher. About

Conditions

Court speed
Fastbig serves, short points
SlowFast

Draw

Final
Fernandez L.[4]
Valentova T.
6-05-76-3
Semi-finals
Fernandez L.[4]
Cirstea S.
6-12-66-4
Valentova T.
Cristian J.
6-736-46-3
Quarter-finals
Cristian J.
Osaka N.[1]
W/O
Fernandez L.[4]
Sramkova R.
7-626-3
Valentova T.
Danilovic O.[6]
4-66-26-3
Cirstea S.
Golubic V.
6-22-66-2
R16
Osaka N.[1]
Lamens S.
7-663-66-2
Cristian J.
Bouzas Maneiro J.[8]
0-66-46-2
Sramkova R.
Li A.[7]
6-23-66-3
Cirstea S.
Boulter K.
6-36-1
Golubic V.
Bouzkova M.[5]
1-66-27-63
Valentova T.
Mertens E.[3]
6-46-1
Danilovic O.[6]
Krueger A.
6-46-4
Fernandez L.[4]
Galfi D.
6-16-4
R32
Cristian J.
Cocciaretto E.
6-27-64
Valentova T.
Eala A.
6-16-2
Danilovic O.[6]
Hibino N.
6-41-66-2
Boulter K.
Noskova L.[2]
7-636-3
Bouzas Maneiro J.[8]
Volynets K.
6-26-4
Mertens E.[3]
Bucsa C.
7-656-3
Golubic V.
Andreescu B.
6-34-66-4
Fernandez L.[4]
Baptiste H.
6-27-5
Sramkova R.
Garland J.
6-36-1
Galfi D.
Parks A.
6-46-4
Bouzkova M.[5]
Shibahara E.
6-16-1
Cirstea S.
Uchijima M.
2-66-46-2
Li A.[7]
Gracheva V.
6-46-0
Krueger A.
Sakkari M.
2-66-36-4
Osaka N.[1]
Sonobe W.
6-06-4
Lamens S.
Arango E.
6-16-2