Player research cockpit

KaterinaSiniakova

TennisJack analysis

Katerina Siniakova currently has a large TennisJack sample of 61 completed matches, with a 60.7% win rate in the loaded match history. The recent form line is 5-5 across the latest 10 completed matches.

Latest rank #42

Matches61Completed matches

Win rate60.7%Across all matches

Latest form5-5In latest 10 matches

Index statusStrong candidateProfile confidence

Performance metrics

Hold Base72.4%

Break Pressure38.1%

Latest form (10 matches)

5-5

L W W W L L W W L L

Surface profile

Hardcourt outdoor

Canonical/players/katerina-siniakova/

Index statusStrong candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 61 completed TennisJack matches: form, surface, odds, pressure and close-set behavior. The full match log stays below for audit.

Player DNA

Quick fingerprint from starts, service base, return bite and decider exposure.

Strong starter Break-heavy player Stable server

Set 1 punch60.7%

Service shield72.4%

Return bite38.1%

Decider risk27.9%

Favorite / Underdog Split

How the player behaves when priced as market favorite versus outsider.

Favorite 73.5% 25-9 - 34 matches Avg odds 1.42 | 1+ set 82.4%

Underdog 40.9% 9-13 - 22 matches Avg odds 2.57 | 1+ set 77.3%

First Set Personality

Shows whether the player starts cleanly, breaks first, or survives early pressure.

Set 1 win60.7%

Breaks first S153.4%

Broken first S146.6%

Recovers S129.6%

Break Pressure Profile

Return damage versus service leakage, built from set-level break counters.

Avg breaks3.75

Avg broken2.89

Balance0.87

Clean service matches18.0%

3+ breaks produced75.4%

Set 2 win68.9%

Clean Win / Comeback Index

Separates smooth 2-0 wins from matches where the player had to repair damage.

62.2%Clean 2-0 share among wins

Clean 2-0 wins23

Comeback signals39

Lost set 1, won match4

Comeback index63.9%

Surface Edge

Where the profile is most trustworthy and where the win rate really travels.

Primary surfaceHardcourt outdoor

Primary record24-14

Primary WR63.2%

Best surfaceGrass 64.3%

Hardcourt outdoor24-1463.2%

Grass9-564.3%

Clay4-544.4%

Odds Value Pulse

Shows whether the player wins as expected or creates value at outsider prices.

Avg win odds1.62

Avg loss odds2.26

Biggest win odds4.50

2.00+ odds WR38.9%

2.00+ sample18

Odds sample56

Decider Profile

How often matches become complicated, and whether the player survives the third set.

Three-set share27.9%

Decider record6-11

Set 3 win35.3%

After losing S116.7%

Close Set Risk

Tie-break and 7-5 / 7-6 pressure profile, useful for spotting fragile edges.

Close sets37-19

Close-set WR66.1%

Tie-breaks7-5

Matches with tight set43

Momentum Trend

Compares the latest 5 matches with the previous 10 so form shifts are visible immediately.

Stable form · 2 losses running

L W W W L L W W L L

Latest 5 WR40.0%

Previous 10 WR50.0%

Latest 52-3

Previous 105-5

Trend delta-10.0%

Latest 5 WR40.0%

Match log

All Katerina Siniakova matches in the TennisJack sample.

Scan date, tournament, surface, opponent, set score, result and service-return indicators before opening the deeper tools.

Open Player Research

Date	Match	Score	Result	Hold / Break
03.09.2026R64	Katerina Siniakova vs Naomi OsakaUS Open Women	2-6 7-5 1-6Hardcourt outdoor	Loss	Hold 53.9% Break 21.4%
18.08.2026R32	Katerina Siniakova vs Madison KeysWTA Cincinnati	1-6 3-6Hardcourt outdoor	Loss	Hold 50.0% Break 0.0%
16.08.2026R64	Katerina Siniakova vs Jessica Bouzas ManeiroWTA Cincinnati	6-7 6-1 6-1Hardcourt outdoor	Win	Hold 61.5% Break 71.4%
29.06.2026R128	Katerina Siniakova vs Qinwen ZhengWimbledon Women	6-4 6-4Grass	Win	Hold 100.0% Break 20.0%
21.06.2026R32	Katerina Siniakova vs Ludmilla SamsonovaWTA Bad Homburg	3-6 5-7Grass	Loss	Hold 63.6% Break 10.0%
17.06.2026R16	Katerina Siniakova vs Jessica PegulaWTA Berlin	2-6 4-6Grass	Loss	Hold 66.7% Break 0.0%
16.06.2026R32	Katerina Siniakova vs Rebeka MasarovaWTA Berlin	6-2 6-4Grass	Win	Hold 100.0% Break 33.3%
15.06.2026Round 19	Katerina Siniakova vs Lin ZhuWTA Berlin	6-4 6-2Grass	Win	Hold 77.8% Break 55.6%
15.06.2026Round 14	Katerina Siniakova vs Yue YuanWTA Berlin	6-4 6-2Grass	Win	Hold 88.9% Break 44.4%
28.05.2026R64	Katerina Siniakova vs Victoria MbokoFrench Open Women	7-5 4-6 2-6Clay	Loss	Hold 46.7% Break 40.0%
26.05.2026R128	Katerina Siniakova vs Simona WaltertFrench Open Women	6-4 7-6Clay	Win	Hold 81.8% Break 25.0%
18.05.2026R32	Katerina Siniakova vs Marie BouzkovaWTA Strasbourg	6-7 3-6Clay	Loss	Hold 50.0% Break 33.3%
07.05.2026R64	Katerina Siniakova vs Anna KalinskayaWTA Rome	6-4 6-7 5-7Clay	Loss	Hold 68.8% Break 33.3%
06.05.2026R128	Katerina Siniakova vs Lois BoissonWTA Rome	6-2 6-3Clay	Win	Hold 100.0% Break 44.4%
26.04.2026R32	Katerina Siniakova vs Caty McNallyWTA Madrid	3-6 6-2 6-7Clay	Loss	Hold 60.0% Break 40.0%
24.04.2026R64	Katerina Siniakova vs Anna BlinkovaWTA Madrid	6-2 6-2Clay	Win	Hold 75.0% Break 71.4%
22.04.2026R128	Katerina Siniakova vs Elvina KalievaWTA Madrid	6-3 6-4Clay	Win	Hold 88.9% Break 33.3%
18.03.2026R128	Katerina Siniakova vs Maria Camila OsorioWTA Miami	1-6 4-6Hardcourt outdoor	Loss	Hold 37.5% Break 22.2%
09.03.2026R32	Katerina Siniakova vs Mirra AndreevaWTA Indian Wells	4-6 7-6 6-3Hardcourt outdoor	Win	Hold 56.2% Break 43.8%
08.03.2026R64	Katerina Siniakova vs Leylah Annie FernandezWTA Indian Wells	5-7 6-4 7-6Hardcourt outdoor	Win	Hold 76.5% Break 22.2%
06.03.2026R128	Katerina Siniakova vs Sofia KeninWTA Indian Wells	1-6 6-4 6-1Hardcourt outdoor	Win	Hold 75.0% Break 33.3%
16.02.2026R64	Katerina Siniakova vs Paula BadosaWTA Dubai	3-6 5-7Hardcourt outdoor	Loss	Hold 60.0% Break 18.2%
10.02.2026R32	Katerina Siniakova vs Maria Camila OsorioWTA Doha	2-6 7-5 3-6Hardcourt outdoor	Loss	Hold 57.1% Break 26.7%
09.02.2026R64	Katerina Siniakova vs Clara TausonWTA Doha	6-4 6-1Hardcourt outdoor	Win	Hold 75.0% Break 62.5%
22.01.2026R64	Katerina Siniakova vs Amanda AnisimovaAustralian Open Women	1-6 4-6Hardcourt outdoor	Loss	Hold 50.0% Break 11.1%
20.01.2026R128	Katerina Siniakova vs Panna UdvardyAustralian Open Women	6-1 6-2Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
14.01.2026R16	Katerina Siniakova vs Diana ShnaiderWTA Adelaide	1-6 6-2 5-7Hardcourt outdoor	Loss	Hold 61.5% Break 28.6%
13.01.2026R32	Katerina Siniakova vs Dayana YastremskaWTA Adelaide	6-0 6-1Hardcourt outdoor	Win	Hold 100.0% Break 85.7%
11.01.2026Round 19	Katerina Siniakova vs Elena-Gabriela RuseWTA Adelaide	6-3 3-6 2-6Hardcourt outdoor	Loss	Hold 69.2% Break 15.4%
10.01.2026Round 45	Katerina Siniakova vs Emilie ChenWTA Adelaide	6-2 6-0Hardcourt outdoor	Win	Hold 85.7% Break 85.7%
10.10.2025QF	Katerina Siniakova vs Jessica PegulaWTA Wuhan	6-2 0-6 3-6Hardcourt outdoor	Loss	Hold 58.3% Break 18.2%
09.10.2025R16	Katerina Siniakova vs Iva JovicWTA Wuhan	7-5 6-3Hardcourt outdoor	Win	Hold 90.0% Break 36.4%
08.10.2025R32	Katerina Siniakova vs Maya JointWTA Wuhan	6-3 6-1Hardcourt outdoor	Win	Hold 75.0% Break 75.0%
06.10.2025R64	Katerina Siniakova vs Diana ShnaiderWTA Wuhan	6-4 6-4Hardcourt outdoor	Win	Hold 80.0% Break 40.0%
05.10.2025Round 19	Katerina Siniakova vs Yafan WangWTA Wuhan	6-3 7-5Hardcourt outdoor	Win	Hold 81.8% Break 40.0%
04.10.2025Round 14	Katerina Siniakova vs Caty McNallyWTA Wuhan	7-5 6-3Hardcourt outdoor	Win	Hold 81.8% Break 40.0%
25.09.2025R128	Katerina Siniakova vs Anastasia PotapovaWTA Beijing	3-6 4-6Hardcourt outdoor	Loss	Hold 44.4% Break 30.0%
20.09.2025SF	Katerina Siniakova vs Ekaterina AlexandrovaWTA Seoul	4-6 2-6Hardcourt outdoor	Loss	Hold 44.4% Break 22.2%
20.09.2025QF	Katerina Siniakova vs Suzan LamensWTA Seoul	6-1 7-5Hardcourt outdoor	Win	Hold 77.8% Break 60.0%
18.09.2025R16	Katerina Siniakova vs Daria KasatkinaWTA Seoul	7-6 6-2Hardcourt outdoor	Win	Hold 70.0% Break 45.5%
15.09.2025R32	Katerina Siniakova vs Sohyun ParkWTA Seoul	6-2 6-2Hardcourt outdoor	Win	Hold 100.0% Break 50.0%
14.09.2025Round 19	Katerina Siniakova vs Talia GibsonWTA Seoul	6-1 6-2Hardcourt outdoor	Win	Hold 100.0% Break 57.1%
13.09.2025Round 14	Katerina Siniakova vs Astra SharmaWTA Seoul	6-4 6-4Hardcourt outdoor	Win	Hold 80.0% Break 40.0%
10.09.2025R32	Katerina Siniakova vs Storm HunterWTA Guadalajara	6-7 6-4 3-6Hardcourt outdoor	Loss	Hold 53.3% Break 41.2%
27.08.2025R128	Katerina Siniakova vs Hailey BaptisteUS Open Women	5-7 3-6Hardcourt outdoor	Loss	Hold 40.0% Break 36.4%
02.08.2025Final	Katerina Siniakova vs Viktorija GolubicWTA Warsaw	6-1 6-2Hardcourt outdoor	Win	Hold 100.0% Break 62.5%
01.08.2025SF	Katerina Siniakova vs Victoria Jimenez KasintsevaWTA Warsaw	6-4 6-0Hardcourt outdoor	Win	Hold 87.5% Break 62.5%
30.07.2025R16	Katerina Siniakova vs Alina CharaevaWTA Warsaw	6-3 6-3Hardcourt outdoor	Win	Hold 77.8% Break 55.6%
29.07.2025R32	Katerina Siniakova vs Lanlana TararudeeWTA Warsaw	6-1 1-6 7-5Hardcourt outdoor	Win	Hold 76.9% Break 30.8%
24.07.2025QF	Katerina Siniakova vs Linda NoskovaWTA Prague	2-6 6-4 3-6Hardcourt outdoor	Loss	Hold 53.9% Break 28.6%
23.07.2025R16	Katerina Siniakova vs Dominika SalkovaWTA Prague	7-6 6-3Hardcourt outdoor	Win	Hold 72.7% Break 36.4%
22.07.2025R32	Katerina Siniakova vs Elena-Gabriela RuseWTA Prague	7-5 6-2Hardcourt outdoor	Win	Hold 80.0% Break 50.0%
02.07.2025R64	Katerina Siniakova vs Naomi OsakaWimbledon Women	3-6 2-6Grass	Loss	Hold 50.0% Break 11.1%
01.07.2025R128	Katerina Siniakova vs Qinwen ZhengWimbledon Women	7-5 4-6 6-1Grass	Win	Hold 80.0% Break 35.7%
24.06.2025R16	Katerina Siniakova vs Jessica PegulaWTA Bad Homburg	2-6 3-6Grass	Loss	Hold 44.4% Break 12.5%
23.06.2025R32	Katerina Siniakova vs Veronika KudermetovaWTA Bad Homburg	7-6 7-5Grass	Win	Hold 83.3% Break 23.1%
22.06.2025Round 19	Katerina Siniakova vs Ashlyn KruegerWTA Bad Homburg	7-5 6-2Grass	Win	Hold 90.0% Break 40.0%
16.06.2025R32	Katerina Siniakova vs Viktoriya TomovaWTA Berlin	6-1 6-2Grass	Win	Hold - Break -
14.06.2025Round 45	Katerina Siniakova vs Mia PohankovaWTA Berlin	7-6 6-1Grass	Win	Hold 100.0% Break 27.3%
09.06.2025R32	Katerina Siniakova vs Anna BlinkovaWTA Hertogenbosch	3-6 1-6Grass	Loss	Hold - Break -
26.05.2025R128	Katerina Siniakova vs Daria KasatkinaFrench Open Women	1-6 6-3 2-6Clay	Loss	Hold - Break -