Naomi Osaka vs Katerina SiniakovaWimbledon Round of 64

Wimbledon · WTA · Round of 64
#14WTA
1987ELO
1793Grass ELO
$1.1MYTD
$26MCAREER
28 yrs · 180 cm · Right-handed
Last 10 · pre-match
LWWWWLWWWW
2 — 0
Sets
Monday, 30 June 2025
grass
#36WTA
1846ELO
1733Grass ELO
$1.7MYTD
$17MCAREER
30 yrs · 174 cm · Right-handed
Last 10 · pre-match
LWLLWWWLWL
Osaka N.
6-3 6-2
Siniakova K.
Osaka N.
662
Siniakova K.
320

Naomi Osaka defeated Katerina Siniakova 6-3 6-2 in the Wimbledon round of 64 on grass. The result followed the form book — Naomi Osaka came in ranked #14, defending last year's round of 64. Naomi Osaka extended the head-to-head to 2–1.

Key context

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2019-05-27Roland GarrosR32clayKaterina Siniakova6-4 6-2
2018-02-12DohaR64hardNaomi Osaka6-4 6-0

Serve vs return

This season
Osaka N.serving84% hold

wins 65% of points on serve vs Siniakova K.

Siniakova K.serving82% hold

wins 65% of points on serve vs Osaka N.

Serve-dominated — both hold easily, expect tiebreaks

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
58%
63%
1st serve points won·Slight edge
73%
65%
2nd serve points won·Even
47%
45%
Service points won·Even
62%
58%
Return points won·Even
43%
46%
Break points saved·Even
59%
58%
Aces / match·Dominant
6.8
1.8
Double faults / match·Clear edge
3.2
4.3

Averages over each player's completed matches in the selected window (51 vs 72). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
91
62
Break points saved·Clear edge
96
75
Break points won·Even
97
94
Deciding sets·Dominant
99
46
Tiebreaks·Slight edge
95
90

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

Umpiry Score

Pre-match
6.6
Marginal edgeUmpiry Score
6.8
Slight advantageUmpiry Score
Form & Matchup
4.9+60 Grass Elo edge
Surface ELO
5.1Grass Elo 1733
6.2Overall Elo 1987
ELO gap
3.8Overall Elo 1846
5.0
H2H
5.0
4.1
Surface form
6.8
Win streak
0.0
Fatigue & Travel
6.3
Minutes 14d
6.5
7.0
3-set count
9.0
Prev. match
8.0
Country comfort
4.7
Context
6.0
Defending pts
6.0

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·Clear edge
79
95

Osaka N.: 4 days rest · 2 matches, 44 games (7d) · Siniakova K.: 10 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast
Weather
29°CPartly cloudy
Wind 11 km/hHumidity 43%

Draw

R128
Tomova V.
Jabeur O.
7-652-0
Sasnovich A.[15]
Gracheva V.
6-46-757-68
Volynets K.[5]
Maria T.
3-67-646-1
Kudermetova V.
Zhu L.[30]
6-36-2
Krueger A.
Stojsavljevic M.
6-36-2
Shnaider D.[15]
Uchijima M.[8]
7-656-3
Bronzetti L.[20]
Teichmann J.[24]
6-47-5
Lamens S.[27]
Jovic I.[16]
6-16-1
Tauson C.[24]
Watson H.
2-66-46-3
Galfi D.[10]
Dart H.
3-66-37-5
Swiatek I.[3]
Kudermetova P.
7-56-1
Andreeva M.[5]
Sherif M.[21]
6-36-3
Bouzkova M.[21]
Sun L.[9]
6-46-4
Krejcikova B.[17]
Eala A.[29]
3-66-26-1
Paolini J.[13]
Sevastova A.
2-66-36-2
Svitolina E.[8]
Bondar A.
6-36-1
Kalinskaya A.[19]
Stojanovic N.
6-37-64
Cocciaretto E.
Pegula J.[4]
6-26-3
Anisimova A.[6]
Putintseva Y.
6-06-0
Navarro E.[23]
Kvitova P.
6-36-1
Raducanu E.[30]
Xu M.
6-36-3
Yastremska D.
Gauff C.[7]
7-636-1
Erjavec V.
Kostyuk M.[12]
3-66-36-4
Rybakina E.[2]
Avanesyan E.
6-26-1
Keys M.[26]
Ruse E.
6-747-57-5
Noskova L.[9]
Pera B.
6-26-4
Osaka N.[14]
Gibson T.
6-47-64
Siniakova K.[32]
Zheng Q.[5]
7-54-66-1
Fernandez L.[22]
Klugman H.
6-16-3
Sakkari M.
Blinkova A.
6-46-4
Bouzas Maneiro J.
Seidel E.
6-33-2
Mboko V.
Frech M.[25]
6-36-2
Mcnally C.
Burrage J.
6-36-1
Danilovic O.
Zhang S.
6-26-4
Rakhimova K.
Ito A.
5-76-36-2
Starodubtseva Y.
Jones F.
1-66-36-1
Kasatkina D.[16]
Arango E.
7-56-3
Sabalenka A.[1]
Branstine C.
6-17-5
Dolehide C.
Rus A.
6-26-2
Zakharova A.
Azarenka V.
6-22-66-1
Samsonova L.[19]
Joint M.
6-36-2
Sierra S.
Gadecki O.
6-27-68
Vondrousova M.
Kessler M.[32]
6-17-63
Mertens E.[25]
Fruhvirtova L.
6-46-2
Li A.[28]
Golubic V.
6-34-66-1
Boulter K.
Badosa P.[9]
6-23-66-4
Bucsa C.
Todoni A.
6-46-4
Vekic D.[31]
Birrell K.
6-06-4
Siegemund L.
Stearns P.
6-46-2
Lys E.
Yuan Y.[17]
6-45-76-2
Haddad Maia B.[21]
Sramkova R.[16]
7-676-4
Zarazua R.
Wickmayer Y.
6-06-3
Parry D.
Martic P.
4-66-36-2
Kartal S.
Ostapenko J.[20]
7-52-66-2
Pavlyuchenkova A.
Tomljanovic A.
4-66-36-2
Baptiste H.
Cirstea S.[17]
6-706-16-2
Wang X.
Muchova K.[10]
7-56-2
Sonmez Z.
Cristian J.
7-636-3
Alexandrova E.[18]
Hon P.
6-27-5
Jacquemot E.
Linette M.[27]
6-776-16-4
Bencic B.[11]
Parks A.
6-06-3
Collins D.
Osorio C.
6-36-2
Begu I.
Juvan K.
7-661-66-3
Kenin S.[28]
Townsend T.
7-656-2