TennisJack
Sign in Start free App Dashboard
Ena Koike tennis player profile visual with TennisJack stats and match analysis
TJPlayer research cockpit

Ena Koike

TennisJack analysis

Ena Koike currently has a large TennisJack sample of 64 completed matches, with a 62.5% win rate in the loaded match history. The recent form line is 7-3 across the latest 10 completed matches.

Latest rank #411
M
Matches64Completed matches
%
Win rate62.5%Across all matches
F
Latest form7-3In latest 10 matches
Performance metrics
Hold Base72.2%
Break Pressure40.2%
Latest form (10 matches)
7-3
W Oldest L 2 W 3 W 4 L 5 W 6 W 7 W 8 L 9 W Latest
Surface profile
Hardcourt outdoor 53 matches · 60.4% WR
Japan flag
CountryJapanCountry profile
PlayRightRight-handed
Highest Rank#384Singles career high
Age / Birthday20Born 1 Jan 2006
Profile intelligence

Ten signals worth watching.

Built from 64 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 Stable server
Set 1 punch59.4%
Service shield72.2%
Return bite40.2%
Decider risk26.6%
02

Favorite / Underdog Split

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

Favorite 74.3% 26-9 - 35 matches Avg odds 1.38 | 1+ set 82.9%
Underdog 35.0% 7-13 - 20 matches Avg odds 3.01 | 1+ set 60.0%
03

First Set Personality

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

Set 1 win59.4%
Breaks first S156.2%
Broken first S143.8%
Recovers S117.9%
04

Break Pressure Profile

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

Avg breaks3.83
Avg broken3.00
Balance0.83
Clean service matches10.9%
3+ breaks produced75.0%
Set 2 win64.1%
05

Clean Win / Comeback Index

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

55.0%Clean 2-0 share among wins
Clean 2-0 wins22
Comeback signals40
Lost set 1, won match6
Comeback index62.5%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record32-21
Primary WR60.4%
Best surfaceUnknown 100.0%
Hardcourt outdoor32-2160.4%
Hardcourt indoor4-180.0%
Clay3-260.0%
Unknown1-0100.0%
07

Odds Value Pulse

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

Avg win odds1.62
Avg loss odds2.50
Biggest win odds4.50
2.00+ odds WR36.8%
2.00+ sample19
Odds sample55
08

Decider Profile

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

Three-set share26.6%
Decider record9-8
Set 3 win52.9%
After losing S123.1%
09

Close Set Risk

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

Close sets32-28
Close-set WR53.3%
Tie-breaks8-5
Matches with tight set43
10

Momentum Trend

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

Heating up · 1 wins running
W oldest L 2 W 3 W 4 L 5 W 6 W 7 W 8 L 9 W latest
Latest 5 4-1 80.0% WR
Trend delta +20.0% latest vs previous sample
Match log

All Ena Koike 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
04.07.2026
W100 CaryHardcourt outdoor
Ena Koike
vs
Tatum Evans
1.73
2.00
7-5 6-2
Hold
80.0%
Break
50.0%
Win
29.06.2026
W100 CaryHardcourt outdoor
Ena Koike
vs
Sara Shumate
1.08
7.00
6-0 5-2
Hold
100.0%
Break
71.4%
Win
01.06.2026
W100 SumterHardcourt outdoor
Ena Koike
vs
Piper Charney
1.29
3.50
6-4 6-2
Hold
77.8%
Break
55.6%
Win
20.05.2026
W100 TakasakiHardcourt outdoor
Ena Koike
vs
Erika Sema
1.17
4.50
6-3 3-6 7-5
Hold
80.0%
Break
26.7%
Loss
10.05.2026
W35 ChangwonHardcourt outdoor
Hanna Chang
vs
Ena Koike
1.57
2.25
6-4 7-6
Hold
72.7%
Break
16.7%
Win
08.05.2026
W35 ChangwonHardcourt outdoor
Meiqi Guo
vs
Ena Koike
3.75
1.25
5-7 4-6
Hold
72.7%
Break
45.5%
Win
07.05.2026
W35 ChangwonHardcourt outdoor
Gaeul Jang
vs
Ena Koike
6.00
1.11
2-6 2-6
Hold
87.5%
Break
62.5%
Win
06.05.2026
W35 ChangwonHardcourt outdoor
Jeongha Oh
vs
Ena Koike
8.50
1.05
1-6 1-6
Hold
85.7%
Break
85.7%
Loss
21.04.2026
W100 TokyoHardcourt outdoor
Emerson Jones
vs
Ena Koike
1.25
3.75
6-4 6-4
Hold
60.0%
Break
20.0%
Loss
17.04.2026
W35 MiyazakiHardcourt outdoor
Hanna Chang
vs
Ena Koike
2.00
1.73
6-4 6-4
Hold
50.0%
Break
30.0%
Win
16.04.2026
W35 MiyazakiHardcourt outdoor
Ena Koike
vs
Eri Shimizu
1.57
2.25
6-3 6-3
Hold
66.7%
Break
66.7%
Win
14.04.2026
W35 MiyazakiHardcourt outdoor
Ena Koike
vs
Ayano Shimizu
1.44
2.63
6-3 6-1
Hold
87.5%
Break
62.5%
Win
08.04.2026
W35 OsakaHardcourt outdoor
Kisa Yoshioka
vs
Ena Koike
3.75
1.25
6-2 4-6 3-6
Hold
71.4%
Break
30.8%
Loss
16.03.2026
W75 KofuHardcourt outdoor
Sakura Hosogi
vs
Ena Koike
2.25
1.57
3-6 6-3 6-4
Hold
71.4%
Break
21.4%
Loss
13.03.2026
W75 KyotoHardcourt indoor
Yexin Ma
vs
Ena Koike
1.53
2.38
7-6 6-4
Hold
72.7%
Break
16.7%
Win
12.03.2026
W75 KyotoHardcourt indoor
Ena Koike
vs
Claire Liu
4.33
1.20
6-2 7-6
Hold
80.0%
Break
36.4%
Loss
06.02.2026
W50 OrlandoHardcourt outdoor
Haley Giavara
vs
Ena Koike
2.50
1.50
7-5 6-2
Hold
40.0%
Break
30.0%
Win
04.02.2026
W50 OrlandoHardcourt outdoor
Xiaodi You
vs
Ena Koike
1.62
2.20
3-6 3-5
Hold
88.9%
Break
37.5%
Win
03.02.2026
W50 OrlandoHardcourt outdoor
Jiangxue Han
vs
Ena Koike
3.50
1.29
2-6 3-5
Hold
62.5%
Break
75.0%
Win
03.02.2026
W50 OrlandoHardcourt outdoor
Ena Koike
vs
Alana Smith
1.73
2.00
2-6 6-2 6-1
Hold
75.0%
Break
45.5%
Win
26.01.2026
W100 San DiegoHardcourt outdoor
Ena Koike
vs
Kailey Evans
1.67
2.10
6-4 6-3
Hold
70.0%
Break
55.6%
Loss
16.01.2026
W35 BradentonHardcourt outdoor
Ena Koike
vs
Lea Ma
2.50
1.50
1-6 4-6
Hold
44.4%
Break
12.5%
Win
15.01.2026
W35 BradentonHardcourt outdoor
Ena Koike
vs
Janae Preston
2.00
1.73
7-6 6-0
Hold
66.7%
Break
60.0%
Win
25.11.2025
ITF W50 YokohamaHardcourt outdoor
Ena Koike
vs
Erika Sema
1.40
2.75
6-0 6-3
Hold
87.5%
Break
71.4%
Win
24.11.2025
ITF W50 YokohamaHardcourt outdoor
Ena Koike
vs
Natsuho Arakawa
1.04
9.00
6-7 6-2 6-4
Hold
86.7%
Break
31.2%
Loss
19.11.2025
ITF W100 TakasakiHardcourt outdoor
Ena Koike
vs
Hikaru Sato
1.40
2.75
6-3 2-6 4-6
Hold
71.4%
Break
15.4%
Loss
22.10.2025
ITF W100 TylerHardcourt outdoor
Petra Marcinko
vs
Ena Koike
1.14
5.00
6-2 6-3
Hold
50.0%
Break
11.1%
Win
20.10.2025
ITF W100 TylerHardcourt outdoor
Ena Koike
vs
Taylor Gruber
1.02
12.00
6-0 6-1
Hold
100.0%
Break
85.7%
Loss
12.10.2025Round 14
WTA OsakaHardcourt outdoor
Ena Koike
vs
Joanna Garland
5.00
1.17
3-6 7-5 1-6
Hold
64.3%
Break
14.3%
Loss
21.09.2025
ITF W100 IncheonHardcourt outdoor
Yiming Dang
vs
Ena Koike
4.33
1.20
6-0 7-5
Hold
33.3%
Break
22.2%
Win
16.07.2025
ITF W15 Nakhon PathomHardcourt outdoor
Ena Koike
vs
Aunchisa Chanta
1.73
2.00
6-0 6-4
Hold
87.5%
Break
62.5%
Loss
01.07.2025
ITF W100 CaryHardcourt outdoor
Monika Ekstrand
vs
Ena Koike
1.80
1.91
6-3 1-6 6-4
Hold
69.2%
Break
30.8%
Win
30.06.2025
ITF W100 CaryHardcourt outdoor
Ena Koike
vs
Katrina Scott
2.38
1.53
6-4 7-6
Hold
90.9%
Break
16.7%
Win
03.06.2025
ITF W75 SumterHardcourt outdoor
Ena Koike
vs
Salma Ewing
1.20
4.33
6-2 3-6 6-4
Hold
61.5%
Break
50.0%
Win
02.06.2025
ITF W75 SumterHardcourt outdoor
Ena Koike
vs
Margaret Sohns
1.13
5.50
6-2 6-1
Hold
87.5%
Break
71.4%
Loss
19.05.2025
ITF W35 AndongHardcourt outdoor
Gyeong Seo Lee
vs
Ena Koike
4.00
1.22
6-1 7-5
Hold
30.0%
Break
33.3%