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Portrait of Jan-Lennard Struff, tennis player
Player research cockpit

Jan-LennardStruff

TennisJack analysis

Jan-Lennard Struff currently has a large TennisJack sample of 68 completed matches, with a 51.5% win rate in the loaded match history. The recent form line is 5-5 across the latest 10 completed matches.

Latest rank #44
M
Matches68Completed matches
%
Win rate51.5%Across all matches
F
Latest form5-5In latest 10 matches
I
Index statusStrong candidateProfile confidence
Performance metrics
Hold Base79.3%
Break Pressure19.3%
Latest form (10 matches)
5-5
W W L W L L W L W L
Surface profile
Hardcourt outdoor
Canonical/players/jan-lennard-struff/
Index statusStrong candidate
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 68 completed TennisJack matches: form, surface, odds, pressure and close-set behavior. The full match log stays below for audit.

01

Player DNA

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

Balanced starts Break-heavy player Close-set risk Stable server
Set 1 punch51.5%
Service shield79.3%
Return bite19.3%
Decider risk55.9%
02

Favorite / Underdog Split

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

Favorite 55.2% 16-13 - 29 matches Avg odds 1.46 | 1+ set 89.7%
Underdog 66.7% 6-3 - 9 matches Avg odds 2.82 | 1+ set 77.8%
03

First Set Personality

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

Set 1 win51.5%
Breaks first S140.8%
Broken first S159.2%
Recovers S113.8%
04

Break Pressure Profile

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

Avg breaks2.01
Avg broken2.09
Balance-0.07
Clean service matches25.0%
3+ breaks produced35.3%
Set 2 win55.9%
05

Clean Win / Comeback Index

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

40.0%Clean 2-0 share among wins
Clean 2-0 wins14
Comeback signals29
Lost set 1, won match9
Comeback index42.6%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record12-15
Primary WR44.4%
Best surfaceHardcourt indoor 66.7%
Hardcourt outdoor12-1544.4%
Clay7-943.8%
Hardcourt indoor10-566.7%
Grass6-460.0%
07

Odds Value Pulse

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

Avg win odds1.61
Avg loss odds2.02
Biggest win odds2.75
2.00+ odds WR62.5%
2.00+ sample8
Odds sample38
08

Decider Profile

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

Three-set share55.9%
Decider record18-20
Set 3 win50.0%
After losing S127.3%
09

Close Set Risk

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

Close sets53-39
Close-set WR57.6%
Tie-breaks22-13
Matches with tight set55
10

Momentum Trend

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

Cooling down · 1 losses running
W W L W L 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 Jan-Lennard Struff 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
DateMatchScoreResultHold / Break
03.09.2026R64 Jan-Lennard Struff vs Francisco CerundoloUS Open 7-5 5-7 6-4 2-6 3-6Hardcourt outdoor Loss
Hold
-
Break
-
01.09.2026R128 Jan-Lennard Struff vs Camilo Ugo CarabelliUS Open 6-4 6-3 6-3Hardcourt outdoor Win
Hold
92.9%
Break
35.7%
15.08.2026R64 Jan-Lennard Struff vs Alejandro TabiloATP Cincinnati 3-6 4-6Hardcourt outdoor Loss
Hold
77.8%
Break
0.0%
13.08.2026R128 Jan-Lennard Struff vs Roman Andres BurruchagaATP Cincinnati 7-6 2-6 6-3Hardcourt outdoor Win
Hold
80.0%
Break
13.3%
04.08.2026R128 Jan-Lennard Struff vs Alex MichelsenATP Montreal 1-6 6-3 1-6Hardcourt outdoor Loss
Hold
63.6%
Break
8.3%
22.07.2026R16 Jan-Lennard Struff vs Mariano NavoneATP Kitzbuhel 0-6 3-6Clay Loss
Hold
14.3%
Break
28.6%
21.07.2026R32 Jan-Lennard Struff vs Alexander ShevchenkoATP Kitzbuhel 3-6 7-6 6-4Clay Win
Hold
78.6%
Break
17.6%
07.07.2026QF Jan-Lennard Struff vs Jannik SinnerWimbledon 5-7 6-7 3-6Grass Loss
Hold
81.2%
Break
5.6%
03.07.2026R32 Jan-Lennard Struff vs Daniil MedvedevWimbledon 7-6 7-6 7-5Grass Win
Hold
77.8%
Break
25.0%
02.07.2026R64 Jan-Lennard Struff vs Brandon NakashimaWimbledon 4-6 7-6 7-6 6-7 7-6Grass Win
Hold
-
Break
-
29.06.2026R128 Jan-Lennard Struff vs Sebastian BaezWimbledon 6-1 7-6 4-6 2-6 7-5Grass Win
Hold
-
Break
-
23.06.2026R16 Jan-Lennard Struff vs Nuno BorgesATP Mallorca 4-6 5-7Grass Loss
Hold
81.8%
Break
0.0%
22.06.2026R32 Jan-Lennard Struff vs Martin LandaluceATP Mallorca 6-3 1-6 7-5Grass Win
Hold
85.7%
Break
14.3%
10.06.2026R16 Jan-Lennard Struff vs Alexander BublikATP Stuttgart 6-7 6-3 2-6Grass Loss
Hold
86.7%
Break
6.7%
09.06.2026R32 Jan-Lennard Struff vs Alexis GalarneauATP Stuttgart 6-2 6-7 6-3Grass Win
Hold
100.0%
Break
20.0%
28.05.2026R64 Jan-Lennard Struff vs Jaime FariaFrench Open 5-7 6-7 2-6Clay Loss
Hold
68.8%
Break
12.5%
26.05.2026R128 Jan-Lennard Struff vs Alexander BublikFrench Open 7-5 6-7 6-4 7-5Clay Win
Hold
-
Break
-
18.05.2026R32 Jan-Lennard Struff vs Jakub MensikATP Hamburg 6-7 2-6Clay Loss
Hold
80.0%
Break
0.0%
12.05.2026R32 Jan-Lennard Struff vs Nicolas Alvarez VaronaChallenger Valencia 1-6 7-5 2-6Clay Loss
Hold
53.9%
Break
21.4%
08.05.2026R64 Jan-Lennard Struff vs Jiri LeheckaATP Rome 6-7 3-6Clay Loss
Hold
80.0%
Break
8.3%
06.05.2026R128 Jan-Lennard Struff vs Francisco ComesanaATP Rome 6-2 6-4Clay Win
Hold
100.0%
Break
33.3%
24.04.2026R64 Jan-Lennard Struff vs Alex MichelsenATP Madrid 2-6 1-6Clay Loss
Hold
42.9%
Break
0.0%
22.04.2026R128 Jan-Lennard Struff vs Alexandre MullerATP Madrid 7-6 6-0Clay Win
Hold
77.8%
Break
50.0%
04.04.2026Round 46 Jan-Lennard Struff vs Nikoloz BasilashviliATP Monte Carlo 3-6 3-6Clay Loss
Hold
55.6%
Break
11.1%
19.03.2026R128 Jan-Lennard Struff vs Darwin BlanchATP Miami 3-6 6-3 3-6Hardcourt outdoor Loss
Hold
76.9%
Break
14.3%
10.03.2026R32 Jan-Lennard Struff vs James DuckworthChallenger Phoenix 7-6 4-6 4-6Hardcourt outdoor Loss
Hold
87.5%
Break
0.0%
04.03.2026R128 Jan-Lennard Struff vs Zizou BergsATP Indian Wells 3-6 4-6Hardcourt outdoor Loss
Hold
77.8%
Break
0.0%
24.02.2026R32 Jan-Lennard Struff vs Alexander BublikATP Dubai 3-6 4-6Hardcourt outdoor Loss
Hold
70.0%
Break
0.0%
22.02.2026Round 19 Jan-Lennard Struff vs Otto VirtanenATP Dubai 7-6 4-6 4-6Hardcourt outdoor Loss
Hold
87.5%
Break
0.0%
21.02.2026Round 14 Jan-Lennard Struff vs Abdulrahman Al JanahiATP Dubai 6-0 6-1Hardcourt outdoor Win
Hold
-
Break
-
12.02.2026R16 Jan-Lennard Struff vs Alexander BublikATP Rotterdam 6-7 6-4 3-6Hardcourt indoor Loss
Hold
86.7%
Break
11.8%
10.02.2026R32 Jan-Lennard Struff vs Hugo GrenierATP Rotterdam 6-0 6-4Hardcourt indoor Win
Hold
87.5%
Break
62.5%
20.01.2026R128 Jan-Lennard Struff vs Vit KoprivaAustralian Open 6-4 2-6 6-2 3-6 1-6Hardcourt outdoor Loss
Hold
-
Break
-
11.01.2026Round 19 Jan-Lennard Struff vs Emilio NavaATP Auckland 6-3 4-6 3-6Hardcourt outdoor Loss
Hold
78.6%
Break
14.3%
10.01.2026Round 64 Jan-Lennard Struff vs Anton SheppATP Auckland 7-5 6-2Hardcourt outdoor Win
Hold
90.0%
Break
40.0%
06.01.2026R32 Jan-Lennard Struff vs Botic Van De ZandschulpATP Hong Kong 3-6 6-1 1-6Hardcourt outdoor Loss
Hold
63.6%
Break
25.0%
05.01.2026Round 19 Jan-Lennard Struff vs Nishesh BasavareddyATP Hong Kong 7-6 6-2Hardcourt outdoor Win
Hold
100.0%
Break
18.2%
04.01.2026Round 14 Jan-Lennard Struff vs Zsombor PirosATP Hong Kong 7-5 7-6Hardcourt outdoor Win
Hold
83.3%
Break
23.1%
15.11.2025Final Jan-Lennard Struff vs Liam BroadyChallenger Lyon 6-4 6-4Hardcourt indoor Win
Hold
90.0%
Break
30.0%
14.11.2025SF Jan-Lennard Struff vs Dan AddedChallenger Lyon 1-6 7-6 6-2Hardcourt indoor Win
Hold
83.3%
Break
13.3%
13.11.2025QF Jan-Lennard Struff vs Vit KoprivaChallenger Lyon 6-1 6-2Hardcourt indoor Win
Hold
100.0%
Break
62.5%
12.11.2025R16 Jan-Lennard Struff vs Mark LajalChallenger Lyon 6-4 6-2Hardcourt indoor Win
Hold
100.0%
Break
33.3%
11.11.2025R32 Jan-Lennard Struff vs Beibit ZhukayevChallenger Lyon 6-7 7-6 6-4Hardcourt indoor Win
Hold
82.3%
Break
21.1%
03.11.2025R32 Jan-Lennard Struff vs Alexandre MullerATP Athens 3-6 6-2 6-7Hardcourt indoor Loss
Hold
85.7%
Break
18.8%
02.11.2025Round 19 Jan-Lennard Struff vs Henry BernetATP Athens 4-6 6-4 6-3Hardcourt indoor Win
Hold
93.3%
Break
14.3%
01.11.2025Round 14 Jan-Lennard Struff vs Mark LajalATP Athens 7-6 7-5Hardcourt indoor Win
Hold
100.0%
Break
0.0%
27.10.2025R32 Jan-Lennard Struff vs Alexander BlockxChallenger Bratislava 6-3 4-6 6-7Hardcourt indoor Loss
Hold
80.0%
Break
23.5%
17.10.2025QF Jan-Lennard Struff vs Corentin MoutetATP Almaty 4-6 5-7Hardcourt indoor Loss
Hold
54.5%
Break
27.3%
16.10.2025R16 Jan-Lennard Struff vs Karen KhachanovATP Almaty 4-6 7-6 6-3Hardcourt indoor Win
Hold
93.3%
Break
11.8%
15.10.2025R32 Jan-Lennard Struff vs Mackenzie McDonaldATP Almaty 2-6 6-3 6-4Hardcourt indoor Win
Hold
85.7%
Break
15.4%
08.10.2025R32 Jan-Lennard Struff vs Stefanos SakellaridisChallenger Roanne 6-3 6-7 5-7Hardcourt indoor Loss
Hold
88.2%
Break
11.8%
30.09.2025R32 Jan-Lennard Struff vs Edas ButvilasChallenger Villena 4-6 2-6Hardcourt outdoor Loss
Hold
44.4%
Break
22.2%
01.09.2025R16 Jan-Lennard Struff vs Novak DjokovicUS Open 3-6 3-6 2-6Hardcourt outdoor Loss
Hold
53.9%
Break
7.7%
29.08.2025R32 Jan-Lennard Struff vs Frances TiafoeUS Open 6-4 6-3 7-6Hardcourt outdoor Win
Hold
86.7%
Break
29.4%
27.08.2025R64 Jan-Lennard Struff vs Holger RuneUS Open 7-6 2-6 6-3 4-6 7-5Hardcourt outdoor Win
Hold
-
Break
-
25.08.2025R128 Jan-Lennard Struff vs Mackenzie McDonaldUS Open 3-6 7-6 6-3 6-3Hardcourt outdoor Win
Hold
-
Break
-
22.08.2025Round 19 Jan-Lennard Struff vs Arthur CazauxUS Open 7-6 6-3Hardcourt outdoor Win
Hold
81.8%
Break
27.3%
21.08.2025Round 15 Jan-Lennard Struff vs Taro DanielUS Open 2-6 6-4 6-1Hardcourt outdoor Win
Hold
75.0%
Break
33.3%
18.08.2025Round 14 Jan-Lennard Struff vs Clement ChidekhUS Open 6-4 6-1Hardcourt outdoor Win
Hold
66.7%
Break
75.0%
13.08.2025R32 Jan-Lennard Struff vs Yannick HanfmannChallenger Cancun 6-3 5-7 1-6Hardcourt outdoor Loss
Hold
71.4%
Break
14.3%
06.08.2025Round 14 Jan-Lennard Struff vs Mariano NavoneATP Cincinnati 7-6 2-6 4-6Hardcourt outdoor Loss
Hold
80.0%
Break
0.0%
24.07.2025QF Jan-Lennard Struff vs Arthur CazauxATP Kitzbuhel 3-6 4-6Clay Loss
Hold
77.8%
Break
0.0%
23.07.2025R16 Jan-Lennard Struff vs Pedro MartinezATP Kitzbuhel 6-2 6-2Clay Win
Hold
87.5%
Break
62.5%
22.07.2025R32 Jan-Lennard Struff vs Sebastian OfnerATP Kitzbuhel 6-4 6-2Clay Win
Hold
-
Break
-
19.07.2025Round 14 Jan-Lennard Struff vs Nico HipflATP Kitzbuhel 6-3 6-2Clay Win
Hold
100.0%
Break
37.5%
15.07.2025R32 Jan-Lennard Struff vs Juan Manuel CerundoloATP Gstaad 3-6 6-3 3-6Clay Loss
Hold
84.6%
Break
7.1%
17.06.2025R32 Jan-Lennard Struff vs Lorenzo SonegoATP Halle 3-6 2-6Grass Loss
Hold
62.5%
Break
0.0%
09.06.2025R32 Jan-Lennard Struff vs Matteo ArnaldiATP Stuttgart 6-4 6-4Grass Win
Hold
100.0%
Break
20.0%