Player research cockpit

KokoroIshikawa

TennisJack analysis

Kokoro Ishikawa currently has a useful TennisJack sample of 20 completed matches, with a 70.0% win rate in the loaded match history. The recent form line is 7-3 across the latest 10 completed matches.

Latest rank -
M
Matches20Completed matches
%
Win rate70.0%Across all matches
F
Latest form7-3In latest 10 matches
I
Index statusReview candidateProfile confidence
Performance metrics
Hold Base66.3%
Break Pressure55.6%
Latest form (10 matches)
7-3
W W W W L W W W L L
Surface profile
Hardcourt outdoor
Canonical/players/kokoro-ishikawa/
Index statusReview candidate
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 20 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.

Strong starter Break-heavy player
Set 1 punch60.0%
Service shield66.3%
Return bite55.6%
Decider risk30.0%
02

Favorite / Underdog Split

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

Favorite 100.0% 6-0 - 6 matches Avg odds 1.22 | 1+ set 100.0%
Underdog 28.6% 2-5 - 7 matches Avg odds 2.70 | 1+ set 85.7%
03

First Set Personality

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

Set 1 win60.0%
Breaks first S128.6%
Broken first S171.4%
Recovers S140.0%
04

Break Pressure Profile

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

Avg breaks3.75
Avg broken2.75
Balance1.00
Clean service matches35.0%
3+ breaks produced60.0%
Set 2 win90.0%
05

Clean Win / Comeback Index

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

42.9%Clean 2-0 share among wins
Clean 2-0 wins6
Comeback signals15
Lost set 1, won match2
Comeback index75.0%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record14-6
Primary WR70.0%
Best surfaceHardcourt outdoor 70.0%
Hardcourt outdoor14-670.0%
07

Odds Value Pulse

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

Avg win odds1.53
Avg loss odds2.80
Biggest win odds3.00
2.00+ odds WR16.7%
2.00+ sample6
Odds sample13
08

Decider Profile

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

Three-set share30.0%
Decider record2-4
Set 3 win33.3%
After losing S125.0%
09

Close Set Risk

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

Close sets6-10
Close-set WR37.5%
Tie-breaks1-3
Matches with tight set11
10

Momentum Trend

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

Stable form · 2 losses running
W W W W L W W W L L
Latest 5 WR60.0%
Previous 10 WR70.0%
Latest 53-2
Previous 107-3
Trend delta-10.0%
Latest 5 WR60.0%
Match log

All Kokoro Ishikawa 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
05.06.2026Round 53 Kokoro Ishikawa vs Seri NayukiUTR Pro Kakogawa Women 3-6 6-7Hardcourt outdoor Loss
Hold
63.6%
Break
18.2%
04.06.2026SF Kokoro Ishikawa vs Junri NamigataUTR Pro Kakogawa Women 6-7 6-3 4-6Hardcourt outdoor Loss
Hold
56.2%
Break
43.8%
03.06.2026 Kokoro Ishikawa vs Shizuka SakuradaUTR Pro Kakogawa Women 7-5 6-3Hardcourt outdoor Win
Hold
54.5%
Break
70.0%
01.06.2026 Kokoro Ishikawa vs Lucia GaleUTR Pro Kakogawa Women 6-3 6-2Hardcourt outdoor Win
Hold
-
Break
-
01.06.2026 Kokoro Ishikawa vs Miyu KatoUTR Pro Kakogawa Women 6-0 6-2Hardcourt outdoor Win
Hold
85.7%
Break
85.7%
17.01.2026SF Kokoro Ishikawa vs Ayumi MiyamotoUTR Pro Yokohama Women 1-6 6-2 4-6Hardcourt outdoor Loss
Hold
46.1%
Break
41.7%
15.01.2026 Kokoro Ishikawa vs Aya KumagaiUTR Pro Yokohama Women 6-0 6-0Hardcourt outdoor Win
Hold
-
Break
-
14.01.2026 Kokoro Ishikawa vs Michiru FuruyaUTR Pro Yokohama Women 6-3 6-2Hardcourt outdoor Win
Hold
77.8%
Break
62.5%
13.01.2026 Kokoro Ishikawa vs Kanako OsafuneUTR Pro Yokohama Women 6-2 6-1Hardcourt outdoor Win
Hold
87.5%
Break
71.4%
12.01.2026 Kokoro Ishikawa vs Yui ChikaraishiUTR Pro Yokohama Women 6-1 6-2Hardcourt outdoor Win
Hold
75.0%
Break
85.7%
09.01.2026Final Kokoro Ishikawa vs Rei MiyamotoUTR Pro Yokohama Women 6-2 6-2Hardcourt outdoor Win
Hold
-
Break
-
08.01.2026SF Kokoro Ishikawa vs Rio WakayamaUTR Pro Yokohama Women 6-0 6-0Hardcourt outdoor Win
Hold
100.0%
Break
100.0%
07.01.2026 Kokoro Ishikawa vs Kurumi TamuraUTR Pro Yokohama Women 7-6 6-4Hardcourt outdoor Win
Hold
63.6%
Break
41.7%
06.01.2026 Kokoro Ishikawa vs Natsuho ArakawaUTR Pro Yokohama Women 4-6 6-4 4-6Hardcourt outdoor Loss
Hold
60.0%
Break
33.3%
05.01.2026 Kokoro Ishikawa vs Himari SatoUTR Pro Yokohama Women 4-6 1-6Hardcourt outdoor Loss
Hold
33.3%
Break
25.0%
28.11.2025Round 53 Kokoro Ishikawa vs Miku KitaokaUTR Pro Kakogawa Women 6-3 6-4Hardcourt outdoor Win
Hold
-
Break
-
27.11.2025SF Kokoro Ishikawa vs Kurumi TamuraUTR Pro Kakogawa Women 2-6 6-4 4-6Hardcourt outdoor Loss
Hold
50.0%
Break
35.7%
27.11.2025 Kokoro Ishikawa vs Natsuki YamagamiUTR Pro Kakogawa Women 6-7 6-1 6-0Hardcourt outdoor Win
Hold
75.0%
Break
64.3%
26.11.2025 Kokoro Ishikawa vs Miyu SakaiUTR Pro Kakogawa Women 6-3 6-2Hardcourt outdoor Win
Hold
-
Break
-
24.11.2025 Kokoro Ishikawa vs Ria KikuchiUTR Pro Kakogawa Women 4-6 6-1 6-2Hardcourt outdoor Win
Hold
-
Break
-