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TJPlayer research cockpit

Jan Sebesta

TennisJack analysis

Jan Sebesta currently has a useful TennisJack sample of 26 completed matches, with a 38.5% win rate in the loaded match history. The recent form line is 5-5 across the latest 10 completed matches.

Latest rank #1884
M
Matches26Completed matches
%
Win rate38.5%Across all matches
F
Latest form5-5In latest 10 matches
Performance metrics
Hold Base57.0%
Break Pressure26.4%
Latest form (10 matches)
5-5
L Oldest W 2 W 3 W 4 L 5 W 6 L 7 W 8 L 9 L Latest
Surface profile
Hardcourt indoor 10 matches · 30.0% WR
Switzerland flag
CountrySwitzerlandCountry profile
PlayRightRight-handed
Highest Rank#1190Singles career high
Age / Birthday23Born 5 Mar 2003
Profile intelligence

Ten signals worth watching.

Built from 26 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.

Slow starter Break-heavy player
Set 1 punch38.5%
Service shield57.0%
Return bite26.4%
Decider risk19.2%
02

Favorite / Underdog Split

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

Favorite 80.0% 4-1 - 5 matches Avg odds 1.42 | 1+ set 100.0%
Underdog 21.4% 3-11 - 14 matches Avg odds 4.39 | 1+ set 21.4%
03

First Set Personality

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

Set 1 win38.5%
Breaks first S139.1%
Broken first S160.9%
Recovers S114.3%
04

Break Pressure Profile

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

Avg breaks2.38
Avg broken3.42
Balance-1.04
Clean service matches15.4%
3+ breaks produced46.2%
Set 2 win34.6%
05

Clean Win / Comeback Index

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

50.0%Clean 2-0 share among wins
Clean 2-0 wins5
Comeback signals9
Lost set 1, won match1
Comeback index34.6%
06

Surface Edge

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

Primary surfaceHardcourt indoor
Primary record3-7
Primary WR30.0%
Best surfaceHardcourt outdoor 66.7%
Hardcourt indoor3-730.0%
Clay3-633.3%
Hardcourt outdoor4-266.7%
Unknown0-10.0%
07

Odds Value Pulse

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

Avg win odds1.85
Avg loss odds4.64
Biggest win odds3.50
2.00+ odds WR21.4%
2.00+ sample14
Odds sample19
08

Decider Profile

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

Three-set share19.2%
Decider record3-2
Set 3 win60.0%
After losing S16.2%
09

Close Set Risk

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

Close sets9-11
Close-set WR45.0%
Tie-breaks4-7
Matches with tight set15
10

Momentum Trend

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

Cooling down · 2 losses running
L oldest W 2 W 3 W 4 L 5 W 6 L 7 W 8 L 9 L latest
Latest 5 2-3 40.0% WR
Trend delta -20.0% latest vs previous sample
Match log

All Jan Sebesta matches in the TennisJack sample.

Scan date, tournament, surface, players, odds, final score, result and service-return indicators from completed matches.

Open Player Research
Loss
28.03.2026Final
UTR Pro Boca RatonHardcourt outdoor
James Quattro
vs
Jan Sebesta
1.67
2.10
6-2 6-3
Hold
55.6%
Break
0.0%
Loss
25.03.2026
UTR Pro Boca RatonHardcourt outdoor
Yan Kodjoed
vs
Jan Sebesta
1.33
3.25
6-1 7-6
Hold
55.6%
Break
18.2%
Loss
07.12.2025Final
UTR Pro TallahasseeHardcourt indoor
Jan Sebesta
vs
Justin Lyons
2.38
1.53
4-6 6-7
Hold
63.6%
Break
25.0%
Loss
03.12.2025
UTR Pro TallahasseeHardcourt indoor
Isaac Nortey
vs
Jan Sebesta
1.40
2.75
6-4 6-7 6-2
Hold
-
Break
-
Loss
13.09.2025SF
UTR Pro TallahasseeHardcourt indoor
Joao Portugal
vs
Jan Sebesta
2.25
1.57
6-7 6-0 6-4
Hold
50.0%
Break
20.0%
Loss
12.09.2025
UTR Pro TallahasseeHardcourt indoor
Alex Bulte
vs
Jan Sebesta
1.29
3.50
6-1 6-0
Hold
14.3%
Break
0.0%
Loss
11.09.2025
UTR Pro TallahasseeHardcourt indoor
Corey Craig
vs
Jan Sebesta
1.07
7.50
6-1 6-1
Hold
28.6%
Break
0.0%
Loss
08.09.2025
UTR Pro TallahasseeHardcourt indoor
Vito Tonejc
vs
Jan Sebesta
1.22
4.00
6-4 6-2
Hold
66.7%
Break
0.0%