Player research cockpit

EnaKoike

TennisJack analysis

Ena Koike currently has a large TennisJack sample of 73 completed matches, with a 58.9% win rate in the loaded match history. The recent form line is 4-6 across the latest 10 completed matches.

Latest rank #320

Matches73Completed matches

Win rate58.9%Across all matches

Latest form4-6In latest 10 matches

Index statusStrong candidateProfile confidence

Performance metrics

Hold Base71.0%

Break Pressure40.4%

Latest form (10 matches)

4-6

W W L W L L W L L L

Surface profile

Hardcourt outdoor

Canonical/players/ena-koike/

Index statusStrong candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 73 completed TennisJack matches: form, surface, odds, pressure and close-set behavior. The full match log stays below for audit.

Player DNA

Quick fingerprint from starts, service base, return bite and decider exposure.

Strong starter Break-heavy player

Set 1 punch58.9%

Service shield71.0%

Return bite40.4%

Decider risk27.4%

Favorite / Underdog Split

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

Favorite 73.0% 27-10 - 37 matches Avg odds 1.37 | 1+ set 81.1%

Underdog 31.8% 7-15 - 22 matches Avg odds 3.00 | 1+ set 59.1%

First Set Personality

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

Set 1 win58.9%

Breaks first S153.4%

Broken first S146.6%

Recovers S120.6%

Break Pressure Profile

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

Avg breaks3.86

Avg broken3.16

Balance0.70

Clean service matches11.0%

3+ breaks produced75.3%

Set 2 win61.6%

Clean Win / Comeback Index

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

55.8%Clean 2-0 share among wins

Clean 2-0 wins24

Comeback signals45

Lost set 1, won match6

Comeback index61.6%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record33-23

Primary WR58.9%

Best surfaceHardcourt indoor 80.0%

Hardcourt outdoor33-2358.9%

Unknown3-442.9%

Hardcourt indoor4-180.0%

Clay3-260.0%

Odds Value Pulse

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

Avg win odds1.60

Avg loss odds2.50

Biggest win odds4.50

2.00+ odds WR33.3%

2.00+ sample21

Odds sample59

Decider Profile

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

Three-set share27.4%

Decider record9-11

Set 3 win45.0%

After losing S120.0%

Close Set Risk

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

Close sets33-34

Close-set WR49.3%

Tie-breaks8-6

Matches with tight set48

Momentum Trend

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

Cooling down · 3 losses running

W W L W L L W L L L

Latest 5 WR20.0%

Previous 10 WR60.0%

Latest 51-4

Previous 106-4

Trend delta-40.0%

Latest 5 WR20.0%

Match log

All Ena Koike 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

Date	Match	Score	Result	Hold / Break
23.09.2026	Ena Koike vs Lucciana Perez AlarconW50 Berkeley	5-7 6-7Surface pending	Loss	Hold 50.0% Break 38.5%
12.09.2026Round 14	Ena Koike vs Sara Sorribes TormoWTA Guadalajara	5-7 2-6Hardcourt outdoor	Loss	Hold 50.0% Break 20.0%
08.09.2026R32	Ena Koike vs Nadia PodoroskaWTA Barranquilla	6-3 3-6 2-6Hardcourt outdoor	Loss	Hold 69.2% Break 15.4%
07.09.2026Round 14	Ena Koike vs Laura Valentina Villamil AriasWTA Barranquilla	6-0 6-2Hardcourt outdoor	Win	Hold 100.0% Break 66.7%
28.07.2026	Ena Koike vs Kylie CollinsW75 Lexington	2-6 5-7Surface pending	Loss	Hold 40.0% Break 30.0%
22.07.2026	Ena Koike vs Sakura HosogiW100 Evansville	6-3 3-6 4-6Surface pending	Loss	Hold 64.3% Break 28.6%
20.07.2026	Ena Koike vs Kaede UsuiW100 Evansville	6-2 6-3Surface pending	Win	Hold 66.7% Break 75.0%
17.07.2026	Ena Koike vs Sakura HosogiW75 Granby	5-7 7-5 2-6Surface pending	Loss	Hold 50.0% Break 37.5%
16.07.2026	Ena Koike vs Miho KuramochiW75 Granby	6-2 6-3Surface pending	Win	Hold 77.8% Break 62.5%
14.07.2026	Ena Koike vs Isabella MartonW75 Granby	6-3 6-3Surface pending	Win	Hold 88.9% Break 44.4%
04.07.2026	Ena Koike vs Savannah BroadusW100 Cary	6-7 3-6Hardcourt outdoor	Loss	Hold 80.0% Break 8.3%
04.07.2026	Ena Koike vs Tatum EvansW100 Cary	7-5 6-2Hardcourt outdoor	Win	Hold 80.0% Break 50.0%
30.06.2026	Ena Koike vs Victoria MulvilleW100 Cary	7-6 6-1Hardcourt outdoor	Win	Hold 77.8% Break 40.0%
29.06.2026	Ena Koike vs Sara ShumateW100 Cary	6-0 5-2Hardcourt outdoor	Win	Hold 100.0% Break 71.4%
26.06.2026	Ena Koike vs Ayana AkliW35 Rome	4-6 2-5Clay	Loss	Hold 44.4% Break 25.0%
25.06.2026	Ena Koike vs Capucine JauffretW35 Rome	6-0 3-6 6-4Clay	Win	Hold 76.9% Break 41.7%
24.06.2026	Ena Koike vs Kylie CollinsW35 Rome	0-6 6-3 6-3Clay	Win	Hold 58.3% Break 41.7%
03.06.2026	Ena Koike vs Whitney OsuigweW100 Sumter	6-4 2-6 2-6Hardcourt outdoor	Loss	Hold 46.1% Break 30.8%
02.06.2026	Ena Koike vs Anne Christine Lutkemeyer ObregonW100 Sumter	7-6 7-6Hardcourt outdoor	Win	Hold 66.7% Break 28.6%
01.06.2026	Ena Koike vs Piper CharneyW100 Sumter	6-4 6-2Hardcourt outdoor	Win	Hold 77.8% Break 55.6%
22.05.2026	Ena Koike vs Raluca Georgiana SerbanW100 Takasaki	6-4 5-7 4-6Hardcourt outdoor	Loss	Hold 56.2% Break 37.5%
20.05.2026	Ena Koike vs Erika SemaW100 Takasaki	6-3 3-6 7-5Hardcourt outdoor	Win	Hold 80.0% Break 26.7%
10.05.2026	Ena Koike vs Hanna ChangW35 Changwon	4-6 6-7Hardcourt outdoor	Loss	Hold 72.7% Break 16.7%
08.05.2026	Ena Koike vs Meiqi GuoW35 Changwon	7-5 6-4Hardcourt outdoor	Win	Hold 72.7% Break 45.5%
07.05.2026	Ena Koike vs Gaeul JangW35 Changwon	6-2 6-2Hardcourt outdoor	Win	Hold 87.5% Break 62.5%
06.05.2026	Ena Koike vs Jeongha OhW35 Changwon	6-1 6-1Hardcourt outdoor	Win	Hold 85.7% Break 85.7%
01.05.2026	Ena Koike vs Hayu KinoshitaW100 Gifu	1-6 6-7Hardcourt outdoor	Loss	Hold 60.0% Break 10.0%
30.04.2026	Ena Koike vs Maddison InglisW100 Gifu	6-3 6-0Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
21.04.2026	Ena Koike vs Emerson JonesW100 Tokyo	4-6 4-6Hardcourt outdoor	Loss	Hold 60.0% Break 20.0%
17.04.2026	Ena Koike vs Hanna ChangW35 Miyazaki	4-6 4-6Hardcourt outdoor	Loss	Hold 50.0% Break 30.0%
16.04.2026	Ena Koike vs Eri ShimizuW35 Miyazaki	6-3 6-3Hardcourt outdoor	Win	Hold 66.7% Break 66.7%
14.04.2026	Ena Koike vs Ayano ShimizuW35 Miyazaki	6-3 6-1Hardcourt outdoor	Win	Hold 87.5% Break 62.5%
10.04.2026	Ena Koike vs Kyoka OkamuraW35 Osaka	4-6 4-6Hardcourt outdoor	Loss	Hold 80.0% Break 0.0%
09.04.2026	Ena Koike vs Gabriella Da Silva FickW35 Osaka	3-6 6-4 6-0Hardcourt outdoor	Win	Hold 84.6% Break 33.3%
08.04.2026	Ena Koike vs Kisa YoshiokaW35 Osaka	2-6 6-4 6-3Hardcourt outdoor	Win	Hold 71.4% Break 30.8%
16.03.2026	Ena Koike vs Sakura HosogiW75 Kofu	6-3 3-6 4-6Hardcourt outdoor	Loss	Hold 71.4% Break 21.4%
15.03.2026	Ena Koike vs Hiroko KuwataW75 Kofu	6-1 6-4Hardcourt outdoor	Win	Hold 100.0% Break 37.5%
13.03.2026	Ena Koike vs Yexin MaW75 Kyoto	6-7 4-6Hardcourt indoor	Loss	Hold 72.7% Break 16.7%
12.03.2026	Ena Koike vs Claire LiuW75 Kyoto	6-2 7-6Hardcourt indoor	Win	Hold 80.0% Break 36.4%
11.03.2026	Ena Koike vs Hiroko KuwataW75 Kyoto	7-5 7-5Hardcourt indoor	Win	Hold 91.7% Break 25.0%
10.03.2026	Ena Koike vs Misaki MatsudaW75 Kyoto	7-6 6-3Hardcourt indoor	Win	Hold 90.0% Break 25.0%
09.03.2026	Ena Koike vs Nanari KatsumiW75 Kyoto	6-0 6-0Hardcourt indoor	Win	Hold 100.0% Break 100.0%
06.02.2026	Ena Koike vs Haley GiavaraW50 Orlando	5-7 2-6Hardcourt outdoor	Loss	Hold 40.0% Break 30.0%
04.02.2026	Ena Koike vs Xiaodi YouW50 Orlando	6-3 5-3Hardcourt outdoor	Win	Hold 88.9% Break 37.5%
03.02.2026	Ena Koike vs Jiangxue HanW50 Orlando	6-2 5-3Hardcourt outdoor	Win	Hold 62.5% Break 75.0%
03.02.2026	Ena Koike vs Alana SmithW50 Orlando	2-6 6-2 6-1Hardcourt outdoor	Win	Hold 75.0% Break 45.5%
27.01.2026	Ena Koike vs Kristina LiutovaW100 San Diego	2-6 3-6Hardcourt outdoor	Loss	Hold 44.4% Break 12.5%
26.01.2026	Ena Koike vs Kailey EvansW100 San Diego	6-4 6-3Hardcourt outdoor	Win	Hold 70.0% Break 55.6%
23.01.2026	Ena Koike vs Akasha UrhoboW35 Weston	4-6 7-5 5-7Clay	Loss	Hold 41.2% Break 52.9%
22.01.2026	Ena Koike vs Alicia Herrero LinanaW35 Weston	6-3 5-2Clay	Win	Hold 87.5% Break 55.6%
16.01.2026	Ena Koike vs Lea MaW35 Bradenton	1-6 4-6Hardcourt outdoor	Loss	Hold 44.4% Break 12.5%
15.01.2026	Ena Koike vs Janae PrestonW35 Bradenton	7-6 6-0Hardcourt outdoor	Win	Hold 66.7% Break 60.0%
14.01.2026	Ena Koike vs Lia KaratanchevaW35 Bradenton	6-4 7-5Hardcourt outdoor	Win	Hold 45.5% Break 72.7%
26.11.2025	Ena Koike vs Viktoria MorvayovaITF W50 Yokohama	1-6 6-3 4-6Hardcourt outdoor	Loss	Hold 53.9% Break 30.8%
25.11.2025	Ena Koike vs Erika SemaITF W50 Yokohama	6-0 6-3Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
24.11.2025	Ena Koike vs Natsuho ArakawaITF W50 Yokohama	6-7 6-2 6-4Hardcourt outdoor	Win	Hold 86.7% Break 31.2%
19.11.2025	Ena Koike vs Hikaru SatoITF W100 Takasaki	6-3 2-6 4-6Hardcourt outdoor	Loss	Hold 71.4% Break 15.4%
31.10.2025	Ena Koike vs Hanne VandewinkelITF W100 Irapuato	4-6 3-6Hardcourt outdoor	Loss	Hold 60.0% Break 11.1%
28.10.2025	Ena Koike vs Marianne Angel GonzalezITF W100 Irapuato	6-2 6-1Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
22.10.2025	Ena Koike vs Petra MarcinkoITF W100 Tyler	2-6 3-6Hardcourt outdoor	Loss	Hold 50.0% Break 11.1%
21.10.2025	Ena Koike vs Mathilde Ngijol CarreITF W100 Tyler	6-3 6-3Hardcourt outdoor	Win	Hold 100.0% Break 33.3%
20.10.2025	Ena Koike vs Taylor GruberITF W100 Tyler	6-0 6-1Hardcourt outdoor	Win	Hold 100.0% Break 85.7%
12.10.2025Round 14	Ena Koike vs Joanna GarlandWTA Osaka	3-6 7-5 1-6Hardcourt outdoor	Loss	Hold 64.3% Break 14.3%
21.09.2025	Ena Koike vs Yiming DangITF W100 Incheon	0-6 5-7Hardcourt outdoor	Loss	Hold 33.3% Break 22.2%
17.07.2025	Ena Koike vs Kamonwan YodpetchITF W15 Nakhon Pathom	7-5 7-6Hardcourt outdoor	Win	Hold 83.3% Break 23.1%
16.07.2025	Ena Koike vs Aunchisa ChantaITF W15 Nakhon Pathom	6-0 6-4Hardcourt outdoor	Win	Hold 87.5% Break 62.5%
01.07.2025	Ena Koike vs Monika EkstrandITF W100 Cary	3-6 6-1 4-6Hardcourt outdoor	Loss	Hold 69.2% Break 30.8%
30.06.2025	Ena Koike vs Katrina ScottITF W100 Cary	6-4 7-6Hardcourt outdoor	Win	Hold 90.9% Break 16.7%
05.06.2025	Ena Koike vs Martina OkalovaITF W75 Sumter	4-6 6-4 6-0Hardcourt outdoor	Win	Hold - Break -
03.06.2025	Ena Koike vs Salma EwingITF W75 Sumter	6-2 3-6 6-4Hardcourt outdoor	Win	Hold 61.5% Break 50.0%
02.06.2025	Ena Koike vs Margaret SohnsITF W75 Sumter	6-2 6-1Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
19.05.2025	Ena Koike vs Gyeong Seo LeeITF W35 Andong	1-6 5-7Hardcourt outdoor	Loss	Hold 30.0% Break 33.3%
15.05.2025	Ena Koike vs Ayumi KoshiishiW35 Changwon	3-6 3-6Hardcourt outdoor	Loss	Hold - Break -