TJPlayer research cockpit

Rin Kojima

TennisJack analysis

Rin Kojima currently has a early TennisJack sample of 13 completed matches, with a 15.4% win rate in the loaded match history. The recent form line is 2-8 across the latest 10 completed matches.

Latest rank -
M
Matches13Completed matches
%
Win rate15.4%Across all matches
F
Latest form2-8In latest 10 matches
Performance metrics
Hold Base31.0%
Break Pressure21.9%
Latest form (10 matches)
2-8
L Oldest L 2 L 3 L 4 L 5 W 6 W 7 L 8 L 9 L Latest
Surface profile
Hardcourt outdoor 10 matches · 20.0% WR
CountryjCountry profile
PlayPendingHand not listed
Highest RankPendingSingles high not listed
Age / BirthdayPendingBirthday not listed
Profile intelligence

Ten signals worth watching.

Built from 13 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 punch0.0%
Service shield31.0%
Return bite21.9%
Decider risk15.4%
02

Favorite / Underdog Split

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

Favorite 0.0% 0-1 - 1 matches Avg odds 1.91 | 1+ set 0.0%
Underdog 0.0% 0-6 - 6 matches Avg odds 5.74 | 1+ set 0.0%
03

First Set Personality

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

Set 1 win0.0%
Breaks first S10.0%
Broken first S1100.0%
Recovers S10.0%
04

Break Pressure Profile

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

Avg breaks0.85
Avg broken2.62
Balance-1.77
Clean service matches53.8%
3+ breaks produced7.7%
Set 2 win15.4%
05

Clean Win / Comeback Index

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

0.0%Clean 2-0 share among wins
Clean 2-0 wins0
Comeback signals2
Lost set 1, won match2
Comeback index15.4%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record2-8
Primary WR20.0%
Best surfaceHardcourt outdoor 20.0%
Hardcourt outdoor2-820.0%
Clay0-30.0%
07

Odds Value Pulse

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

Avg win odds-
Avg loss odds5.19
Biggest win odds-
2.00+ odds WR0.0%
2.00+ sample6
Odds sample7
08

Decider Profile

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

Three-set share15.4%
Decider record2-0
Set 3 win100.0%
After losing S115.4%
09

Close Set Risk

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

Close sets2-7
Close-set WR22.2%
Tie-breaks0-0
Matches with tight set7
10

Momentum Trend

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

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

All Rin Kojima matches in the TennisJack sample.

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

Open Player Research
Win
19.05.2026
UTR Pro KakogawaHardcourt outdoor
vs
-
-
6-4 4-6 3-6
Hold
-
Break
-
Loss
29.11.2025SF
UTR Pro KakogawaHardcourt outdoor
vs
-
-
0-6 1-6
Hold
-
Break
-
Loss
28.11.2025
UTR Pro KakogawaHardcourt outdoor
vs
6.50
1.10
2-6 1-6
Hold
25.0%
Break
14.3%
Loss
27.11.2025
UTR Pro KakogawaHardcourt outdoor
vs
4.50
1.17
4-6 2-6
Hold
33.3%
Break
33.3%