TJPlayer research cockpit

Jacob K Shen

TennisJack analysis

Jacob K Shen currently has a useful TennisJack sample of 36 completed matches, with a 30.6% win rate in the loaded match history. The recent form line is 4-6 across the latest 10 completed matches.

Latest rank -
M
Matches36Completed matches
%
Win rate30.6%Across all matches
F
Latest form4-6In latest 10 matches
Performance metrics
Hold Base51.3%
Break Pressure12.7%
Latest form (10 matches)
4-6
L Oldest W 2 W 3 W 4 L 5 L 6 L 7 L 8 W 9 L Latest
Surface profile
Hardcourt outdoor 36 matches · 30.6% WR
hk flag
CountryhkCountry profile
PlayPendingHand not listed
Highest RankPendingSingles high not listed
Age / BirthdayPendingBirthday not listed
Profile intelligence

Ten signals worth watching.

Built from 36 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
Set 1 punch30.6%
Service shield51.3%
Return bite12.7%
Decider risk22.2%
02

Favorite / Underdog Split

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

Favorite 0.0% 0-1 - 1 matches Avg odds 1.83 | 1+ set 100.0%
Underdog 10.0% 1-9 - 10 matches Avg odds 5.30 | 1+ set 10.0%
03

First Set Personality

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

Set 1 win30.6%
Breaks first S127.3%
Broken first S172.7%
Recovers S10.0%
04

Break Pressure Profile

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

Avg breaks0.44
Avg broken1.25
Balance-0.81
Clean service matches69.4%
3+ breaks produced8.3%
Set 2 win36.1%
05

Clean Win / Comeback Index

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

72.7%Clean 2-0 share among wins
Clean 2-0 wins8
Comeback signals11
Lost set 1, won match2
Comeback index30.6%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record11-25
Primary WR30.6%
Best surfaceHardcourt outdoor 30.6%
Hardcourt outdoor11-2530.6%
07

Odds Value Pulse

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

Avg win odds1.91
Avg loss odds5.30
Biggest win odds1.91
2.00+ odds WR0.0%
2.00+ sample9
Odds sample11
08

Decider Profile

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

Three-set share22.2%
Decider record3-5
Set 3 win37.5%
After losing S18.0%
09

Close Set Risk

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

Close sets9-17
Close-set WR34.6%
Tie-breaks3-4
Matches with tight set21
10

Momentum Trend

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

Cooling down · 1 losses running
L oldest W 2 W 3 W 4 L 5 L 6 L 7 L 8 W 9 L latest
Latest 5 1-4 20.0% WR
Trend delta -40.0% latest vs previous sample
Match log

All Jacob K Shen 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
13.12.2025SF
UTR Pro Phan ThietHardcourt outdoor
vs
-
-
1-6 4-6
Hold
-
Break
-
Loss
10.12.2025
UTR Pro Phan ThietHardcourt outdoor
vs
10.50
1.03
1-6 2-6
Hold
42.9%
Break
0.0%
Loss
09.12.2025
UTR Pro Phan ThietHardcourt outdoor
vs
2.63
1.44
3-6 2-6
Hold
62.5%
Break
0.0%
Loss
08.12.2025
UTR Pro Phan ThietHardcourt outdoor
vs
1.53
2.38
6-4 7-5
Hold
72.7%
Break
9.1%
Loss
30.11.2025Final
UTR Pro KakogawaHardcourt outdoor
vs
1.25
3.75
6-1 6-1
Hold
14.3%
Break
14.3%
Loss
26.11.2025
UTR Pro KakogawaHardcourt outdoor
vs
1.83
1.83
7-6 6-7 6-2
Hold
62.5%
Break
22.2%