Player research cockpit

KlaraKosan

TennisJack analysis

Klara Kosan currently has a useful TennisJack sample of 32 completed matches, with a 40.6% win rate in the loaded match history. The recent form line is 3-7 across the latest 10 completed matches.

Latest rank #1221

Matches32Completed matches

Win rate40.6%Across all matches

Latest form3-7In latest 10 matches

Index statusReview candidateProfile confidence

Performance metrics

Hold Base54.7%

Break Pressure42.4%

Latest form (10 matches)

3-7

W L W L L W L L L L

Surface profile

Hardcourt outdoor

Canonical/players/klara-kosan/

Index statusReview candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 32 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.

Balanced starts Break-heavy player Close-set risk

Set 1 punch53.1%

Service shield54.7%

Return bite42.4%

Decider risk40.6%

Favorite / Underdog Split

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

Favorite 76.9% 10-3 - 13 matches Avg odds 1.48 | 1+ set 84.6%

Underdog 16.7% 2-10 - 12 matches Avg odds 3.65 | 1+ set 66.7%

First Set Personality

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

Set 1 win53.1%

Breaks first S153.3%

Broken first S146.7%

Recovers S142.9%

Break Pressure Profile

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

Avg breaks4.22

Avg broken4.56

Balance-0.34

Clean service matches9.4%

3+ breaks produced71.9%

Set 2 win50.0%

Clean Win / Comeback Index

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

53.8%Clean 2-0 share among wins

Clean 2-0 wins7

Comeback signals18

Lost set 1, won match2

Comeback index56.2%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record12-16

Primary WR42.9%

Best surfaceHardcourt indoor 50.0%

Hardcourt outdoor12-1642.9%

Hardcourt indoor1-150.0%

Unknown0-20.0%

Odds Value Pulse

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

Avg win odds1.83

Avg loss odds3.16

Biggest win odds4.00

2.00+ odds WR18.2%

2.00+ sample11

Odds sample25

Decider Profile

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

Three-set share40.6%

Decider record3-10

Set 3 win23.1%

After losing S113.3%

Close Set Risk

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

Close sets13-13

Close-set WR50.0%

Tie-breaks1-2

Matches with tight set23

Momentum Trend

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

Cooling down · 4 losses running

W L W L L W L L L L

Latest 5 WR20.0%

Previous 10 WR40.0%

Latest 51-4

Previous 104-6

Trend delta-20.0%

Latest 5 WR20.0%

Match log

All Klara Kosan 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
24.06.2026	Klara Kosan vs Caroline DriscollW15 Claremont	2-6 1-6Hardcourt outdoor	Loss	Hold 25.0% Break 14.3%
16.06.2026	Klara Kosan vs Sophia WebsterW15 Irvine	6-4 2-6 2-5Hardcourt outdoor	Loss	Hold 53.9% Break 23.1%
10.06.2026	Klara Kosan vs Tia MesserliW15 Los Angeles	6-3 3-6 3-6Hardcourt outdoor	Loss	Hold 57.1% Break 30.8%
04.06.2026	Klara Kosan vs Jo Yee ChanW15 Lakewood	6-7 4-6Surface pending	Loss	Hold 63.6% Break 25.0%
02.06.2026	Klara Kosan vs Capucine JauffretW15 Lakewood	6-2 6-4Hardcourt outdoor	Win	Hold 77.8% Break 55.6%
27.05.2026	Klara Kosan vs Jaedan BrownW15 Lakewood	6-0 4-6 2-6Hardcourt outdoor	Loss	Hold 41.7% Break 58.3%
03.04.2026Final	Klara Kosan vs Brooke KwonUTR Pro Newport Beach Women	6-1 6-7 2-6Hardcourt outdoor	Loss	Hold - Break -
02.04.2026SF	Klara Kosan vs Darja SuvirdjonkovaUTR Pro Newport Beach Women	2-6 6-3 6-4Hardcourt outdoor	Win	Hold - Break -
02.04.2026	Klara Kosan vs Isabella FosheeUTR Pro Newport Beach Women	3-6 4-6Hardcourt outdoor	Loss	Hold 66.7% Break 10.0%
31.03.2026	Klara Kosan vs Megan HeuserUTR Pro Newport Beach Women	6-3 4-6 6-3Hardcourt outdoor	Win	Hold 71.4% Break 42.9%
30.03.2026	Klara Kosan vs Tricia MarUTR Pro Newport Beach Women	7-5 6-1Hardcourt outdoor	Win	Hold 70.0% Break 66.7%
12.03.2026	Klara Kosan vs Dasha IvanovaW15 Victoriaville	6-3 3-6 3-5Hardcourt indoor	Loss	Hold 42.9% Break 46.1%
10.03.2026	Klara Kosan vs Athina SchlepphorstW15 Victoriaville	6-2 6-4Hardcourt indoor	Win	Hold 77.8% Break 55.6%
04.03.2026	Klara Kosan vs Dasha IvanovaW15 Trois-Rivieres	3-6 0-6Surface pending	Loss	Hold 12.5% Break 28.6%
17.02.2026	Klara Kosan vs Mathilde Ngijol CarreW35 Las Vegas	5-7 1-5Hardcourt outdoor	Loss	Hold 33.3% Break 33.3%
15.02.2026Final	Klara Kosan vs Kelly KellerUTR Pro Newport Beach Women	5-7 6-1 3-6Hardcourt outdoor	Loss	Hold 50.0% Break 50.0%
14.02.2026SF	Klara Kosan vs Isabella FosheeUTR Pro Newport Beach Women	6-4 6-4Hardcourt outdoor	Win	Hold 50.0% Break 70.0%
13.02.2026	Klara Kosan vs Eduarda PiaiUTR Pro Newport Beach Women	3-6 6-3 6-4Hardcourt outdoor	Win	Hold 50.0% Break 57.1%
12.02.2026	Klara Kosan vs Amy LeeUTR Pro Newport Beach Women	6-2 6-1Hardcourt outdoor	Win	Hold 62.5% Break 100.0%
11.02.2026	Klara Kosan vs Raegan FarmUTR Pro Newport Beach Women	7-5 6-3Hardcourt outdoor	Win	Hold 60.0% Break 63.6%
10.02.2026	Klara Kosan vs Shakhnoza KhatamovaUTR Pro Newport Beach Women	4-6 1-6Hardcourt outdoor	Loss	Hold 50.0% Break 12.5%
27.01.2026	Klara Kosan vs Mary LewisW100 San Diego	5-7 6-4 3-6Hardcourt outdoor	Loss	Hold 50.0% Break 40.0%
10.10.2025	Klara Kosan vs Madison SiegITF W35 Redding	1-6 0-6Hardcourt outdoor	Loss	Hold 14.3% Break 0.0%
06.10.2025	Klara Kosan vs Elvira JuravliovaITF W35 Redding	6-0 6-2Hardcourt outdoor	Win	Hold 100.0% Break 71.4%
22.09.2025	Klara Kosan vs Carolina Bohrer MartinsITF W75 Templeton	5-7 6-3 1-6Hardcourt outdoor	Loss	Hold 50.0% Break 35.7%
03.07.2025	Klara Kosan vs Kylie CollinsITF W15 Los Angeles	2-6 3-6Hardcourt outdoor	Loss	Hold 44.4% Break 12.5%
02.07.2025	Klara Kosan vs Camille KissITF W15 Los Angeles	6-3 6-1Hardcourt outdoor	Win	Hold 75.0% Break 75.0%
25.06.2025	Klara Kosan vs Alanis HamiltonITF W15 Lakewood	6-2 3-6 4-6Hardcourt outdoor	Loss	Hold 50.0% Break 46.1%
20.06.2025	Klara Kosan vs Alyssa AhnITF W15 Rancho Santa Fe	3-6 6-4 2-6Hardcourt outdoor	Loss	Hold 46.1% Break 35.7%
19.06.2025	Klara Kosan vs Lily FaircloughITF W15 Rancho Santa Fe	7-6 6-3Hardcourt outdoor	Win	Hold 70.0% Break 41.7%
18.06.2025	Klara Kosan vs Mio MushikaITF W15 Rancho Santa Fe	6-2 7-5Hardcourt outdoor	Win	Hold 80.0% Break 50.0%
11.06.2025	Klara Kosan vs Alyssa AhnITF W15 San Diego	1-6 5-7Hardcourt outdoor	Loss	Hold 44.4% Break 20.0%