Player research cockpit

LassePoertner

TennisJack analysis

Lasse Poertner currently has a useful TennisJack sample of 21 completed matches, with a 42.9% win rate in the loaded match history. The recent form line is 6-4 across the latest 10 completed matches.

Latest rank #1538

Matches21Completed matches

Win rate42.9%Across all matches

Latest form6-4In latest 10 matches

Index statusReview candidateProfile confidence

Performance metrics

Hold Base75.7%

Break Pressure36.8%

Latest form (10 matches)

6-4

W W W L W L W L W L

Surface profile

Unknown

Canonical/players/lasse-poertner/

Index statusReview candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 21 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 Stable server

Set 1 punch57.1%

Service shield75.7%

Return bite36.8%

Decider risk23.8%

Favorite / Underdog Split

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

Favorite 33.3% 1-2 - 3 matches Avg odds 1.63 | 1+ set 66.7%

Underdog 0.0% 0-4 - 4 matches Avg odds 2.23 | 1+ set 0.0%

First Set Personality

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

Set 1 win57.1%

Breaks first S152.9%

Broken first S147.1%

Recovers S125.0%

Break Pressure Profile

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

Avg breaks2.29

Avg broken1.76

Balance0.52

Clean service matches47.6%

3+ breaks produced47.6%

Set 2 win42.9%

Clean Win / Comeback Index

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

66.7%Clean 2-0 share among wins

Clean 2-0 wins6

Comeback signals11

Lost set 1, won match0

Comeback index52.4%

Surface Edge

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

Primary surfaceUnknown

Primary record5-5

Primary WR50.0%

Best surfaceUnknown 50.0%

Unknown5-550.0%

Clay2-528.6%

Hardcourt outdoor2-250.0%

Odds Value Pulse

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

Avg win odds1.50

Avg loss odds2.06

Biggest win odds1.50

2.00+ odds WR0.0%

2.00+ sample4

Odds sample7

Decider Profile

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

Three-set share23.8%

Decider record1-4

Set 3 win20.0%

After losing S10.0%

Close Set Risk

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

Close sets7-13

Close-set WR35.0%

Tie-breaks2-3

Matches with tight set15

Momentum Trend

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

Cooling down · 1 losses running

W W W L W L W L W L

Latest 5 WR40.0%

Previous 10 WR60.0%

Latest 52-3

Previous 106-4

Trend delta-20.0%

Latest 5 WR40.0%

Match log

All Lasse Poertner 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
22.07.2026	Lasse Poertner vs Daniel SiniakovM25 Metzingen	5-7 1-6Surface pending	Loss	Hold 66.7% Break 0.0%
21.07.2026	Lasse Poertner vs Dominik RecekM25 Metzingen	6-1 6-2Surface pending	Win	Hold 100.0% Break 62.5%
17.07.2026	Lasse Poertner vs Vincent MaryskoM15 Uslar	6-7 2-6Surface pending	Loss	Hold 80.0% Break 0.0%
15.07.2026	Lasse Poertner vs Kaspar MathesM15 Uslar	6-3 6-0Surface pending	Win	Hold 100.0% Break 57.1%
09.07.2026	Lasse Poertner vs Ioannis XilasM25 Kassel	6-3 0-6 4-6Surface pending	Loss	Hold 58.3% Break 23.1%
08.07.2026	Lasse Poertner vs Mariano Dedura-PalomeroM25 Kassel	6-3 6-2Surface pending	Win	Hold 87.5% Break 55.6%
02.07.2026	Lasse Poertner vs Michel HoppM25 Marburg	7-5 5-7 4-6Surface pending	Loss	Hold 64.7% Break 29.4%
01.07.2026	Lasse Poertner vs Julien PenzlinM25 Marburg	6-2 6-7 7-6Surface pending	Win	Hold 75.0% Break 33.3%
30.06.2026	Lasse Poertner vs Julian ForerM25 Marburg	6-3 6-2Clay	Win	Hold 88.9% Break 50.0%
15.06.2026	Lasse Poertner vs Kim Johannes NiethammerM15 Saarlouis	6-0 6-4Surface pending	Win	Hold 62.5% Break 87.5%
01.06.2026Round 19	Lasse Poertner vs Sander JongChallenger Heilbronn	3-6 5-7Clay	Loss	Hold 70.0% Break 9.1%
01.06.2026Round 14	Lasse Poertner vs Florian BroskaChallenger Heilbronn	6-4 6-4Clay	Win	Hold 70.0% Break 44.4%
27.05.2026	Lasse Poertner vs Mac VisserM25 Troisdorf	7-5 4-6 2-6Surface pending	Loss	Hold 60.0% Break 26.7%
13.11.2025	Lasse Poertner vs Ford McCollumUTR Pro Malibu	6-3 6-2Hardcourt outdoor	Win	Hold - Break -
05.08.2025	Lasse Poertner vs Vladyslav OrlovITF M15 Frankfurt	2-6 4-6Clay	Loss	Hold - Break -
29.07.2025	Lasse Poertner vs Leo RaquilletITF M15 Wels	6-7 1-5Clay	Loss	Hold - Break -
15.07.2025	Lasse Poertner vs Mikalai HaliakITF M15 Uslar	2-6 6-3 5-7Clay	Loss	Hold - Break -
09.06.2025	Lasse Poertner vs Alberto BronzettiITF M15 Messina	1-6 4-6Clay	Loss	Hold - Break -
22.05.2025	Lasse Poertner vs Enzo WallartM15 Monastir	3-6 4-6Hardcourt outdoor	Loss	Hold - Break -
20.05.2025	Lasse Poertner vs Stefano D'AgostinoM15 Monastir	7-6 6-3Hardcourt outdoor	Win	Hold - Break -
15.05.2025	Lasse Poertner vs Enzo WallartM15 Monastir	2-6 0-6Hardcourt outdoor	Loss	Hold - Break -