Player research cockpit

Jack KarlssonWinstrand

TennisJack analysis

Jack Karlsson Winstrand currently has a useful TennisJack sample of 39 completed matches, with a 41.0% win rate in the loaded match history. The recent form line is 7-3 across the latest 10 completed matches.

Latest rank -

Matches39Completed matches

Win rate41.0%Across all matches

Latest form7-3In latest 10 matches

Index statusReview candidateProfile confidence

Performance metrics

Hold Base60.3%

Break Pressure38.5%

Latest form (10 matches)

7-3

W W L L W W W W W L

Surface profile

Hardcourt outdoor

Canonical/players/jack-karlsson-winstrand/

Index statusReview candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 39 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

Set 1 punch46.2%

Service shield60.3%

Return bite38.5%

Decider risk25.6%

Favorite / Underdog Split

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

Favorite 85.7% 6-1 - 7 matches Avg odds 1.32 | 1+ set 85.7%

Underdog 21.4% 3-11 - 14 matches Avg odds 4.12 | 1+ set 42.9%

First Set Personality

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

Set 1 win46.2%

Breaks first S135.5%

Broken first S164.5%

Recovers S120.0%

Break Pressure Profile

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

Avg breaks2.82

Avg broken3.13

Balance-0.31

Clean service matches25.6%

3+ breaks produced56.4%

Set 2 win46.2%

Clean Win / Comeback Index

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

37.5%Clean 2-0 share among wins

Clean 2-0 wins6

Comeback signals17

Lost set 1, won match2

Comeback index43.6%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record6-11

Primary WR35.3%

Best surfaceUnknown 58.3%

Hardcourt outdoor6-1135.3%

Unknown7-558.3%

Clay2-340.0%

Hardcourt indoor1-325.0%

Odds Value Pulse

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

Avg win odds1.70

Avg loss odds4.30

Biggest win odds3.25

2.00+ odds WR16.7%

2.00+ sample12

Odds sample21

Decider Profile

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

Three-set share25.6%

Decider record3-7

Set 3 win30.0%

After losing S19.5%

Close Set Risk

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

Close sets12-19

Close-set WR38.7%

Tie-breaks2-5

Matches with tight set24

Momentum Trend

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

Heating up · 1 losses running

W W L L W W W W W L

Latest 5 WR80.0%

Previous 10 WR50.0%

Latest 54-1

Previous 105-5

Trend delta+30.0%

Latest 5 WR80.0%

Match log

All Jack Karlsson Winstrand 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
23.09.2026	Jack Karlsson Winstrand vs Andreja PetrovicM25 Falun	4-6 6-4 2-6Surface pending	Loss	Hold 64.3% Break 21.4%
22.09.2026	Jack Karlsson Winstrand vs Noah KarmaM25 Falun	6-7 6-2 6-4Surface pending	Win	Hold 66.7% Break 50.0%
21.09.2026	Jack Karlsson Winstrand vs Gabriel GomezM25 Falun	7-5 6-4Surface pending	Win	Hold 72.7% Break 45.5%
20.09.2026	Jack Karlsson Winstrand vs Alexander BravoM25 Falun	6-0 6-3Surface pending	Win	Hold 75.0% Break 85.7%
18.08.2026	Jack Karlsson Winstrand vs Claus PieningM15 Bastad	6-4 6-3Surface pending	Win	Hold 80.0% Break 44.4%
17.08.2026	Jack Karlsson Winstrand vs John GabelicM15 Bastad	6-1 6-1Surface pending	Win	Hold 85.7% Break 85.7%
11.08.2026	Jack Karlsson Winstrand vs Romain AndresM15 Turku	3-6 3-6Surface pending	Loss	Hold 55.6% Break 11.1%
28.07.2026	Jack Karlsson Winstrand vs Maximilian TodorovM25 Gentofte	5-7 5-7Surface pending	Loss	Hold 66.7% Break 16.7%
27.07.2026	Jack Karlsson Winstrand vs Leo GutjahrM25 Gentofte	6-0 6-2Surface pending	Win	Hold 85.7% Break 85.7%
26.07.2026	Jack Karlsson Winstrand vs Guillem Busquets BrauM25 Gentofte	6-3 6-1Surface pending	Win	Hold 87.5% Break 62.5%
09.06.2026	Jack Karlsson Winstrand vs Rafael YmerM15 Vaasa	4-6 3-6Hardcourt outdoor	Loss	Hold 50.0% Break 22.2%
13.05.2026	Jack Karlsson Winstrand vs Arthur WeberM15 Monastir	1-6 1-6Hardcourt outdoor	Loss	Hold 14.3% Break 14.3%
12.05.2026	Jack Karlsson Winstrand vs Alexander BrownM15 Monastir	6-1 6-3Hardcourt outdoor	Win	Hold 87.5% Break 62.5%
06.05.2026	Jack Karlsson Winstrand vs Luca WiedenmannM15 Monastir	3-6 6-2 3-6Hardcourt outdoor	Loss	Hold 46.1% Break 50.0%
05.05.2026	Jack Karlsson Winstrand vs Darsh Sachin PatelM15 Monastir	6-1 6-0Hardcourt outdoor	Win	Hold 100.0% Break 83.3%
25.03.2026	Jack Karlsson Winstrand vs Keenan MayoM25 Las Vegas	1-6 3-6Surface pending	Loss	Hold 50.0% Break 0.0%
24.03.2026	Jack Karlsson Winstrand vs Zach StephensM25 Las Vegas	2-6 4-6Surface pending	Loss	Hold 33.3% Break 33.3%
17.03.2026	Jack Karlsson Winstrand vs Christopher PapaM25 Bakersfield	4-6 5-7Hardcourt outdoor	Loss	Hold 45.5% Break 36.4%
15.03.2026Final	Jack Karlsson Winstrand vs Andreas LoizasUTR Pro Newport Beach	6-3 1-6 5-7Hardcourt outdoor	Loss	Hold 50.0% Break 35.7%
14.03.2026SF	Jack Karlsson Winstrand vs Zen David UehlingUTR Pro Newport Beach	6-3 6-4Hardcourt outdoor	Win	Hold 80.0% Break 44.4%
13.03.2026	Jack Karlsson Winstrand vs Gianluca BrunkowUTR Pro Newport Beach	6-3 3-6 4-6Hardcourt outdoor	Loss	Hold 64.3% Break 30.8%
12.03.2026	Jack Karlsson Winstrand vs Charlie PadeUTR Pro Newport Beach	1-6 0-6Hardcourt outdoor	Loss	Hold 16.7% Break 0.0%
12.03.2026	Jack Karlsson Winstrand vs Anuj WataneUTR Pro Newport Beach	3-6 5-7Hardcourt outdoor	Loss	Hold 27.3% Break 50.0%
10.03.2026	Jack Karlsson Winstrand vs Antreas DjakourisUTR Pro Newport Beach	7-5 3-6 1-6Hardcourt outdoor	Loss	Hold 57.1% Break 21.4%
07.02.2026SF	Jack Karlsson Winstrand vs Dominik RecekUTR Pro Dubai	6-7 1-6Hardcourt outdoor	Loss	Hold - Break -
06.02.2026	Jack Karlsson Winstrand vs Deni ZmakUTR Pro Dubai	7-6 6-2Hardcourt outdoor	Win	Hold - Break -
05.02.2026	Jack Karlsson Winstrand vs Daniel SalazarUTR Pro Dubai	3-6 6-1 6-2Hardcourt outdoor	Win	Hold - Break -
03.02.2026	Jack Karlsson Winstrand vs Marshall TutuUTR Pro Dubai	6-4 1-6 7-5Hardcourt outdoor	Win	Hold - Break -
02.02.2026	Jack Karlsson Winstrand vs Maksim ShinUTR Pro Dubai	6-4 3-6 1-6Hardcourt outdoor	Loss	Hold - Break -
07.01.2026	Jack Karlsson Winstrand vs Karl FribergM15 Oslo	4-6 6-7Hardcourt indoor	Loss	Hold 63.6% Break 25.0%
06.01.2026	Jack Karlsson Winstrand vs Arvid NordquistM15 Oslo	6-2 5-4Hardcourt indoor	Win	Hold 66.7% Break 66.7%
26.11.2025	Jack Karlsson Winstrand vs Dominik RecekITF M25 Hradec Kralove	3-6 5-7Hardcourt indoor	Loss	Hold 63.6% Break 10.0%
19.10.2025	Jack Karlsson Winstrand vs Christian DjonovITF M25 Sarreguemines	3-6 6-7Carpet indoor	Loss	Hold - Break -
13.10.2025	Jack Karlsson Winstrand vs Nicolas ParizziaITF M15 Villers Les Nancy	4-6 1-6Hardcourt indoor	Loss	Hold 55.6% Break 0.0%
20.08.2025	Jack Karlsson Winstrand vs Nikola SlavicITF M15 Bastad	3-6 6-2 4-6Clay	Loss	Hold 64.3% Break 30.8%
11.08.2025	Jack Karlsson Winstrand vs Isac StroembergITF M15 Ystad	1-6 1-6Clay	Loss	Hold - Break -
11.06.2025	Jack Karlsson Winstrand vs Sebastian Grundtvig JorgensenITF M25 Varnamo	6-7 0-6Clay	Loss	Hold 33.3% Break 30.0%
14.05.2025	Jack Karlsson Winstrand vs Oliver JohanssonITF M15 Bastad	7-6 5-3Clay	Win	Hold - Break -
12.05.2025	Jack Karlsson Winstrand vs Piotr PawlakITF M15 Bastad	6-1 6-3Clay	Win	Hold - Break -