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StefanSeifert

TennisJack analysis

Stefan Seifert currently has a useful TennisJack sample of 41 completed matches, with a 61.0% win rate in the loaded match history. The recent form line is 8-2 across the latest 10 completed matches.

Latest rank #1111
M
Matches41Completed matches
%
Win rate61.0%Across all matches
F
Latest form8-2In latest 10 matches
I
Index statusReview candidateProfile confidence
Performance metrics
Hold Base75.8%
Break Pressure30.8%
Latest form (10 matches)
8-2
W W L W W W W W W L
Surface profile
Unknown
Canonical/players/stefan-seifert/
Index statusReview candidate
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 41 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 Stable server
Set 1 punch48.8%
Service shield75.8%
Return bite30.8%
Decider risk29.3%
02

Favorite / Underdog Split

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

Favorite 87.5% 14-2 - 16 matches Avg odds 1.32 | 1+ set 87.5%
Underdog 33.3% 2-4 - 6 matches Avg odds 2.68 | 1+ set 33.3%
03

First Set Personality

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

Set 1 win48.8%
Breaks first S136.8%
Broken first S163.2%
Recovers S129.2%
04

Break Pressure Profile

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

Avg breaks3.22
Avg broken2.59
Balance0.63
Clean service matches17.1%
3+ breaks produced65.9%
Set 2 win63.4%
05

Clean Win / Comeback Index

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

48.0%Clean 2-0 share among wins
Clean 2-0 wins12
Comeback signals24
Lost set 1, won match5
Comeback index58.5%
06

Surface Edge

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

Primary surfaceUnknown
Primary record14-9
Primary WR60.9%
Best surfaceHardcourt indoor 76.9%
Unknown14-960.9%
Hardcourt indoor10-376.9%
Clay1-233.3%
Carpet indoor0-10.0%
07

Odds Value Pulse

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

Avg win odds1.41
Avg loss odds2.46
Biggest win odds2.63
2.00+ odds WR20.0%
2.00+ sample5
Odds sample22
08

Decider Profile

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

Three-set share29.3%
Decider record8-4
Set 3 win66.7%
After losing S123.8%
09

Close Set Risk

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

Close sets21-21
Close-set WR50.0%
Tie-breaks5-5
Matches with tight set27
10

Momentum Trend

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

Stable form · 1 losses running
W W L W W W W W W L
Latest 5 WR80.0%
Previous 10 WR70.0%
Latest 54-1
Previous 107-3
Trend delta+10.0%
Latest 5 WR80.0%
Match log

All Stefan Seifert 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
10.09.2026 Stefan Seifert vs Toby MartinM25 Plaisir 5-7 5-7Surface pending Loss
Hold
66.7%
Break
16.7%
09.09.2026 Stefan Seifert vs Antoine WalchM25 Plaisir 6-3 6-7 7-6Surface pending Win
Hold
70.6%
Break
33.3%
07.09.2026 Stefan Seifert vs Paul TheateM25 Plaisir 6-2 6-2Surface pending Win
Hold
100.0%
Break
50.0%
07.09.2026 Stefan Seifert vs Yoav VerslootM25 Plaisir 6-3 6-1Surface pending Win
Hold
100.0%
Break
50.0%
06.09.2026 Stefan Seifert vs Lofo RamiaramananaM25 Plaisir 6-0 6-1Surface pending Win
Hold
100.0%
Break
83.3%
31.08.2026 Stefan Seifert vs Loic Namigandet TenguereM25 Bagneres-de-Bigorre 6-3 6-3Surface pending Win
Hold
100.0%
Break
33.3%
30.08.2026 Stefan Seifert vs Valentin LasserreM25 Bagneres-de-Bigorre 6-4 6-2Surface pending Win
Hold
88.9%
Break
44.4%
21.08.2026 Stefan Seifert vs Leo BorgM15 Bastad 2-6 6-4 4-6Surface pending Loss
Hold
71.4%
Break
14.3%
20.08.2026 Stefan Seifert vs Louis LarueM15 Bastad 6-4 6-2Surface pending Win
Hold
88.9%
Break
44.4%
18.08.2026 Stefan Seifert vs Nikola SlavicM15 Bastad 7-6 6-2Surface pending Win
Hold
70.0%
Break
45.5%
05.07.2026Round 14 Stefan Seifert vs Rudolf MollekerChallenger Braunschweig 4-6 2-6Clay Loss
Hold
55.6%
Break
11.1%
27.06.2026 Stefan Seifert vs Herman HoeyeraalM15 Rzeszow 1-6 6-2 4-6Surface pending Loss
Hold
61.5%
Break
25.0%
26.06.2026 Stefan Seifert vs Leyton RiveraM15 Rzeszow 4-6 6-2 6-4Surface pending Win
Hold
85.7%
Break
28.6%
25.06.2026 Stefan Seifert vs Vladyslav OrlovM15 Rzeszow 6-3 6-2Surface pending Win
Hold
100.0%
Break
37.5%
24.06.2026 Stefan Seifert vs Patrik HomolaM15 Rzeszow 6-4 6-2Clay Win
Hold
87.5%
Break
44.4%
16.06.2026 Stefan Seifert vs Sam Ryan ZiegannM15 Gyula 5-7 6-1 4-6Surface pending Loss
Hold
80.0%
Break
21.4%
09.06.2026 Stefan Seifert vs Luca WiedenmannM15 Nyiregyhaza 4-6 7-5 2-6Clay Loss
Hold
66.7%
Break
20.0%
01.05.2026 Stefan Seifert vs Giulio PeregoM15 Mbombela 4-6 4-6Surface pending Loss
Hold
80.0%
Break
0.0%
29.04.2026 Stefan Seifert vs Fons Van SambeekM15 Mbombela 6-2 1-6 6-3Surface pending Win
Hold
75.0%
Break
33.3%
23.04.2026 Stefan Seifert vs Jesse FloresM15 Pretoria 2-6 1-6Surface pending Loss
Hold
42.9%
Break
0.0%
22.04.2026 Stefan Seifert vs Benjamin O'ConnellM15 Pretoria 7-5 4-6 6-0Surface pending Win
Hold
71.4%
Break
50.0%
17.04.2026 Stefan Seifert vs Tuncay DuranM15 Pretoria 0-6 4-6Surface pending Loss
Hold
37.5%
Break
12.5%
23.03.2026 Stefan Seifert vs Luca ParentiM15 Altamura 3-6 4-6Surface pending Loss
Hold
50.0%
Break
22.2%
20.03.2026 Stefan Seifert vs Hynek BartonM15 Foggia 2-6 3-5Surface pending Loss
Hold
62.5%
Break
0.0%
19.03.2026 Stefan Seifert vs Vito Dell'ElbaM15 Foggia 3-6 6-0 6-3Surface pending Win
Hold
75.0%
Break
50.0%
18.03.2026 Stefan Seifert vs Manuel MazzaM15 Foggia 6-4 6-4Surface pending Win
Hold
70.0%
Break
50.0%
26.01.2026 Stefan Seifert vs Karlis OzolinsM25 Nussloch 6-7 4-6Carpet indoor Loss
Hold
81.8%
Break
8.3%
08.01.2026 Stefan Seifert vs Arthur NagelM25 Hazebrouck 2-6 3-6Hardcourt indoor Loss
Hold
50.0%
Break
11.1%
07.01.2026 Stefan Seifert vs Louis HermanM25 Hazebrouck 3-6 6-2 6-3Hardcourt indoor Win
Hold
76.9%
Break
38.5%
05.01.2026 Stefan Seifert vs Thomas GerbaudM25 Hazebrouck 7-5 5-1Hardcourt indoor Win
Hold
77.8%
Break
60.0%
04.01.2026 Stefan Seifert vs Arian BarbicM25 Hazebrouck 6-4 6-4Hardcourt indoor Win
Hold
100.0%
Break
20.0%
12.11.2025 Stefan Seifert vs Vadym UrsuM15 Sharm El Sheikh 3-6 4-6Hardcourt outdoor Loss
Hold
50.0%
Break
22.2%
11.10.2025 Stefan Seifert vs Arthur NagelITF M15 Rodez 2-6 2-6Hardcourt indoor Loss
Hold
50.0%
Break
0.0%
10.10.2025 Stefan Seifert vs Michael ZhuITF M15 Rodez 6-3 7-6Hardcourt indoor Win
Hold
90.9%
Break
18.2%
09.10.2025 Stefan Seifert vs Pierre DelageITF M15 Rodez 6-7 7-6 7-5Hardcourt indoor Win
Hold
88.9%
Break
15.0%
08.10.2025 Stefan Seifert vs Adan Freire Da SilvaITF M15 Rodez 3-6 7-6 6-4Hardcourt indoor Win
Hold
80.0%
Break
17.6%
07.10.2025 Stefan Seifert vs Lukas MorandITF M15 Rodez 6-2 6-2Hardcourt indoor Win
Hold
100.0%
Break
50.0%
11.09.2025 Stefan Seifert vs Simon ReveniauITF M25 Plaisir 6-7 6-7Hardcourt indoor Loss
Hold
58.3%
Break
35.7%
08.09.2025 Stefan Seifert vs Yoshka SborowskyITF M25 Plaisir 6-3 7-5Hardcourt indoor Win
Hold
90.9%
Break
30.0%
07.09.2025 Stefan Seifert vs Louis LarueITF M25 Plaisir 6-3 6-2Hardcourt indoor Win
Hold
88.9%
Break
50.0%
07.09.2025 Stefan Seifert vs Sami BelaidiITF M25 Plaisir 6-4 6-2Hardcourt indoor Win
Hold
66.7%
Break
66.7%