Simona Waltert vs Katerina Siniakova — Roland Garros Round of 128

Roland Garros · WTA · Round of 128
Simona Waltert
SUI
Simona Waltert
#81WTA
1670ELO
1654Clay ELO
25 yrs · Right-handed
Last 10 · pre-match
LWWWWLLLLW
0 — 2
Sets
Tuesday, 26 May 2026 ·
clay
Court 13 · 4th on
Katerina Siniakova
CZE
Katerina Siniakova
#34WTA
1846ELO
1722Clay ELO
$1.7MYTD
$17MCAREER
30 yrs · 174 cm · Right-handed
Last 10 · pre-match
LWLLWWWLLL
Waltert S.
4-6 6-7
Siniakova K.
Waltert S.
4640
Siniakova K.
6772

Katerina Siniakova defeated Simona Waltert 6-4 7-6 in the Roland Garros round of 128 on clay. The result followed the form book — Katerina Siniakova came in ranked #34, defending last year's round of 128.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Waltert S.serving64% hold

wins 56% of points on serve vs Siniakova K.

Siniakova K.serving61% hold

wins 55% of points on serve vs Waltert S.

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

Serve & return on clay

Waltert S.Siniakova K.
—
Serve
29
—
Return
—

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

Statistics

This season
Waltert S.Siniakova K.
1st serve in·Even
63%
67%
1st serve points won·Even
62%
62%
2nd serve points won·Even
46%
47%
Service points won·Even
56%
57%
Return points won·Even
46%
44%
Break points saved·Even
58%
60%
Aces / match·Even
1.4
1.3
Double faults / match·Slight edge
3.8
3.1

Averages over each player's completed matches in the selected window (28 vs 14). ATP, WTA & Challenger.

Clutch

Under pressure
Waltert S.Siniakova K.
Clutch Rating·Clear edge
78
62
Break points saved·Even
79
75
Break points won·Even
94
94
Deciding sets·Dominant
80
46
Tiebreaks·Slight edge
85
90

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

Umpiry Score

Pre-match
Waltert S.
6.1
Even matchUmpiry Score
Siniakova K.
6.3
Marginal edgeUmpiry Score
Form & Matchup
4.5Clay Elo 1688
Surface ELO
5.5+40 Clay Elo edge
3.1Overall Elo 1703
ELO gap
6.9Overall Elo 1854
5.0No prior meetings
H2H
5.0No prior meetings
5.16 of last 10 on clay
Surface form
4.14 of last 10 on clay
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
Country comfort
5.0Won 50% in FRA (22)
Context
5.0Didn't play here last year
Defending pts
6.0Reached the R128 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.

Freshness

Recent load
Waltert S.Siniakova K.
Freshness·Dominant
67
97

Waltert S.: 2 days rest · 5 matches, 90 games (7d) · Siniakova K.: 12 days rest · 2 matches (14d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast
Weather
33°CClear
Wind 9 km/hHumidity 23%
R128
R64
R32
R16
Quarter-finals
Semi-finals
Final
Sabalenka A.[1]
Bouzas Maneiro J.
6-46-2
Fruhvirtova L.
Jacquemot E.
4-63-6
Kasatkina D.
Sonmez Z.
6-46-4
Bandecchi S.
Bucsa C.[31]
6-42-66-4
Jovic I.[17]
Eala A.
6-46-2
Navarro E.
Tjen J.
6-46-3
Vekic D.
Tubello A.
6-36-2
Siegemund L.
Osaka N.[16]
3-66-73
Mboko V.[9]
Bartunkova N.
6-16-2
Waltert S.
Siniakova K.
4-66-74
Ruzic A.
Krueger A.
3-66-26-2
Vandewinkel H.
Keys M.[19]
3-60-6
Shnaider D.[25]
Zarazua R.
6-46-1
Guo H.
Kessler M.
6-46-715-7
Pridankina E.
Oliynykova O.
1-62-6
Birrell K.
Pegula J.[5]
1-66-36-3
Gauff C.[4]
Townsend T.
6-46-0
Galfi D.
Sherif M.
5-74-6
Urhobo A.
Boulter K.
4-66-44-6
Joint M.
Potapova A.[28]
1-62-6
Kalinskaya A.[22]
Boisson L.
6-26-2
Korneeva A.
Cocciaretto E.
6-36-3
Gibson T.
Putintseva Y.
6-44-61-6
Osorio C.
Alexandrova E.[14]
6-26-4
Noskova L.[12]
Sakkari M.
5-76-73
Liu C.
Uchijima M.
3-66-04-1
Chwalinska M.
Zheng Q.
6-46-0
Maria T.
Mertens E.[23]
5-70-6
Li A.[30]
Zhang S.
6-46-2
Kalinina A.
Parry D.
6-02-64-6
Grabher J.
Sramkova R.
6-26-2
Rakotomanga Rajaonah T.
Anisimova A.[6]
3-61-6
Svitolina E.[7]
Bondar A.
3-66-17-63
Quevedo K.
Jeanjean L.
7-657-62
Sorribes Tormo S.
Korpatsch T.
4-62-6
Tagger L.
Wang X.[32]
3-66-34-6
Tauson C.[21]
Snigur D.
6-35-72-6
Kenin S.
Stearns P.
3-63-6
Tomljanovic A.
Mcnally C.
6-36-753-6
Kraus S.
Bencic B.[11]
2-63-6
Kostyuk M.[15]
Selekhmeteva O.
6-26-3
Volynets K.
Burel C.
6-36-1
Udvardy P.
Golubic V.
0-62-6
Parks A.
Fernandez L.[24]
6-46-4
Ostapenko J.[29]
Seidel E.
6-46-4
Valentova T.
Linette M.
7-54-66-79
Bejlek S.
Stephens S.
6-36-2
Jones E.
Swiatek I.[3]
1-62-6
Andreeva M.[8]
Ferro F.
6-36-3
Bassols Ribera M.
Arango E.
6-36-4
Jones F.
Haddad Maia B.
1-67-646-2
Bronzetti L.
Bouzkova M.[27]
3-61-6
Samsonova L.[20]
Teichmann J.
4-64-6
Frech M.
Ruse E.
7-652-1
Rakhimova K.
J. Cristian
6-34-66-4
Zakharova A.
Muchova K.[10]
5-72-6
Paolini J.[13]
Yastremska D.
7-56-3
Raducanu E.
Sierra S.
0-66-74
Marcinko P.
Lys E.
3-60-6
Efremova K.
Cirstea S.[18]
3-61-6
Baptiste H.[26]
Krejcikova B.
6-777-666-2
Kovinic D.
Wang X.
3-61-6
Blinkova A.
Starodubtseva Y.
3-61-6
Erjavec V.
Rybakina E.[2]
2-62-6
Sabalenka A.[1]
Jacquemot E.
7-56-2
Kasatkina D.
Bandecchi S.
7-57-611
Jovic I.[17]
Navarro E.
6-06-3
Vekic D.
Osaka N.[16]
6-714-6
Mboko V.[9]
Siniakova K.
5-76-46-2
Ruzic A.
Keys M.[19]
4-64-6
Shnaider D.[25]
Kessler M.
7-636-1
Oliynykova O.
Birrell K.
6-30-67-65
Gauff C.[4]
Sherif M.
6-36-2
Boulter K.
Potapova A.[28]
7-54-62-6
Kalinskaya A.[22]
Korneeva A.
7-626-4
Putintseva Y.
Osorio C.
5-77-665-7
Sakkari M.
Liu C.
6-776-36-3
Chwalinska M.
Mertens E.[23]
6-46-0
Li A.[30]
Parry D.
3-64-6
Grabher J.
Anisimova A.[6]
0-6
Svitolina E.[7]
Quevedo K.
6-06-4
Korpatsch T.
Wang X.[32]
6-22-66-3
Snigur D.
Stearns P.
4-60-6
Mcnally C.
Bencic B.[11]
4-60-6
Kostyuk M.[15]
Volynets K.
6-746-36-3
Golubic V.
Parks A.
6-26-2
Ostapenko J.[29]
Linette M.
2-66-22-6
Bejlek S.
Swiatek I.[3]
2-63-6
Andreeva M.[8]
Bassols Ribera M.
3-66-16-1
Jones F.
Bouzkova M.[27]
0-66-73
Teichmann J.
Frech M.
7-56-4
Rakhimova K.
Muchova K.[10]
2-62-6
Paolini J.[13]
Sierra S.
6-34-63-6
Lys E.
Cirstea S.[18]
3-60-6
Baptiste H.[26]
Wang X.
4-5
Starodubtseva Y.
Rybakina E.[2]
3-66-17-64
Sabalenka A.[1]
Kasatkina D.
6-07-5
Jovic I.[17]
Osaka N.[16]
6-757-634-6
Mboko V.[9]
Keys M.[19]
3-67-55-7
Shnaider D.[25]
Oliynykova O.
7-56-1
Gauff C.[4]
Potapova A.[28]
6-46-714-6
Kalinskaya A.[22]
Osorio C.
6-30-66-2
Sakkari M.
Chwalinska M.
6-13-62-6
Parry D.
Anisimova A.[6]
6-34-67-63
Svitolina E.[7]
Korpatsch T.
6-26-3
Stearns P.
Bencic B.[11]
3-63-6
Kostyuk M.[15]
Golubic V.
6-46-3
Linette M.
Swiatek I.[3]
4-64-6
Andreeva M.[8]
Bouzkova M.[27]
6-46-2
Teichmann J.
Muchova K.[10]
6-17-5
Sierra S.
Cirstea S.[18]
0-60-6
Wang X.
Starodubtseva Y.
6-37-5
Sabalenka A.[1]
Osaka N.[16]
7-56-3
Keys M.[19]
Shnaider D.[25]
3-66-30-6
Potapova A.[28]
Kalinskaya A.[22]
4-66-26-77
Chwalinska M.
Parry D.
6-36-2
Svitolina E.[7]
Bencic B.[11]
4-66-46-0
Kostyuk M.[15]
Swiatek I.[3]
7-56-1
Andreeva M.[8]
Teichmann J.
6-36-2
Cirstea S.[18]
Wang X.
6-37-64
Sabalenka A.[1]
Shnaider D.[25]
6-35-70-6
Kalinskaya A.[22]
Chwalinska M.
6-733-6
Svitolina E.[7]
Kostyuk M.[15]
3-66-22-6
Andreeva M.[8]
Cirstea S.[18]
6-06-3
Shnaider D.[25]
Chwalinska M.
6-744-6
Kostyuk M.[15]
Andreeva M.[8]
1-63-6
Chwalinska M.
Andreeva M.[8]
3-62-6