Player research cockpit

NatsumiKawaguchi

TennisJack analysis

Natsumi Kawaguchi currently has a large TennisJack sample of 68 completed matches, with a 58.8% win rate in the loaded match history. The recent form line is 4-6 across the latest 10 completed matches.

Latest rank #407

Matches68Completed matches

Win rate58.8%Across all matches

Latest form4-6In latest 10 matches

Index statusStrong candidateProfile confidence

Performance metrics

Hold Base67.0%

Break Pressure41.7%

Latest form (10 matches)

4-6

L W L L L W W L W L

Surface profile

Hardcourt outdoor

Canonical/players/natsumi-kawaguchi/

Index statusStrong candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 68 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.

Balanced starts Break-heavy player

Set 1 punch57.4%

Service shield67.0%

Return bite41.7%

Decider risk25.0%

Favorite / Underdog Split

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

Favorite 71.8% 28-11 - 39 matches Avg odds 1.40 | 1+ set 79.5%

Underdog 40.7% 11-16 - 27 matches Avg odds 2.82 | 1+ set 55.6%

First Set Personality

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

Set 1 win57.4%

Breaks first S154.4%

Broken first S145.6%

Recovers S122.6%

Break Pressure Profile

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

Avg breaks3.84

Avg broken3.19

Balance0.65

Clean service matches17.6%

3+ breaks produced75.0%

Set 2 win58.8%

Clean Win / Comeback Index

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

42.5%Clean 2-0 share among wins

Clean 2-0 wins17

Comeback signals38

Lost set 1, won match6

Comeback index55.9%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record31-19

Primary WR62.0%

Best surfaceHardcourt indoor 66.7%

Hardcourt outdoor31-1962.0%

Unknown3-537.5%

Hardcourt indoor4-266.7%

Carpet outdoor2-166.7%

Odds Value Pulse

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

Avg win odds1.61

Avg loss odds2.52

Biggest win odds3.40

2.00+ odds WR36.0%

2.00+ sample25

Odds sample66

Decider Profile

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

Three-set share25.0%

Decider record9-8

Set 3 win52.9%

After losing S120.7%

Close Set Risk

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

Close sets29-30

Close-set WR49.2%

Tie-breaks8-9

Matches with tight set44

Momentum Trend

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

Heating up · 1 losses running

L W L L L W W L W L

Latest 5 WR60.0%

Previous 10 WR40.0%

Latest 53-2

Previous 104-6

Trend delta+20.0%

Latest 5 WR60.0%

Match log

All Natsumi Kawaguchi 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
24.09.2026	Natsumi Kawaguchi vs Sayaka IshiiW50 Nanao	7-5 6-7 2-6Surface pending	Loss	Hold 62.5% Break 29.4%
22.09.2026	Natsumi Kawaguchi vs Kayo NishimuraW50 Nanao	6-3 6-2Surface pending	Win	Hold 88.9% Break 50.0%
18.09.2026	Natsumi Kawaguchi vs Rinko MatsudaW35 Kyoto	4-6 2-6Surface pending	Loss	Hold 55.6% Break 11.1%
17.09.2026	Natsumi Kawaguchi vs Haruna ArakawaW35 Kyoto	6-2 6-1Surface pending	Win	Hold 100.0% Break 57.1%
15.09.2026	Natsumi Kawaguchi vs Kayo NishimuraW35 Kyoto	6-3 6-4Surface pending	Win	Hold 80.0% Break 44.4%
06.09.2026	Natsumi Kawaguchi vs Yujia HuangW50 Guiyang	4-6 5-7Surface pending	Loss	Hold 54.5% Break 27.3%
30.08.2026	Natsumi Kawaguchi vs Funa KozakiW75 Tianjin	3-6 3-6Surface pending	Loss	Hold 33.3% Break 33.3%
25.08.2026	Natsumi Kawaguchi vs Priska Madelyn NugrohoW15 Tianjin	3-6 6-0 6-7Surface pending	Loss	Hold 64.3% Break 46.1%
23.06.2026	Natsumi Kawaguchi vs Yu-Chen LinW35 Taipei	6-1 6-2Hardcourt outdoor	Win	Hold 75.0% Break 85.7%
16.06.2026	Natsumi Kawaguchi vs Yuno KitaharaW35 Taipei	5-7 6-4 3-6Hardcourt outdoor	Loss	Hold 56.2% Break 33.3%
22.05.2026	Natsumi Kawaguchi vs Valentina RyserW100 Takasaki	5-7 2-6Hardcourt outdoor	Loss	Hold 60.0% Break 10.0%
20.05.2026	Natsumi Kawaguchi vs Sayaka IshiiW100 Takasaki	6-3 7-6Hardcourt outdoor	Win	Hold 90.9% Break 18.2%
19.05.2026	Natsumi Kawaguchi vs Kurea HayasakaW100 Takasaki	6-3 1-6 6-0Hardcourt outdoor	Win	Hold 63.6% Break 54.5%
15.05.2026	Natsumi Kawaguchi vs Momoko KoboriW75 Kurume	6-3 3-6 5-7Carpet outdoor	Loss	Hold 60.0% Break 33.3%
14.05.2026	Natsumi Kawaguchi vs Eri ShimizuW75 Kurume	6-0 6-3Carpet outdoor	Win	Hold 75.0% Break 85.7%
13.05.2026	Natsumi Kawaguchi vs Rina SaigoW75 Kurume	7-6 6-4Carpet outdoor	Win	Hold 72.7% Break 33.3%
27.04.2026	Natsumi Kawaguchi vs Sayaka IshiiW100 Gifu	6-7 4-6Hardcourt outdoor	Loss	Hold 70.0% Break 25.0%
22.04.2026	Natsumi Kawaguchi vs Mei YamaguchiW100 Tokyo	6-3 3-6 4-6Hardcourt outdoor	Loss	Hold 78.6% Break 14.3%
21.04.2026	Natsumi Kawaguchi vs Eri ShimizuW100 Tokyo	4-6 6-4 6-2Hardcourt outdoor	Win	Hold 78.6% Break 35.7%
20.04.2026	Natsumi Kawaguchi vs Moeka MiyataW100 Tokyo	3-6 7-5 6-0Hardcourt outdoor	Win	Hold 71.4% Break 46.1%
10.04.2026	Natsumi Kawaguchi vs Haruka KajiW35 Osaka	6-7 3-6Hardcourt outdoor	Loss	Hold 60.0% Break 25.0%
09.04.2026	Natsumi Kawaguchi vs Yuno KitaharaW35 Osaka	6-2 6-3Hardcourt outdoor	Win	Hold 88.9% Break 50.0%
07.04.2026	Natsumi Kawaguchi vs Fangran TianW35 Osaka	3-6 6-0 3-5Hardcourt outdoor	Loss	Hold 50.0% Break 54.5%
15.03.2026	Natsumi Kawaguchi vs Hikaru SatoW75 Kofu	4-6 6-7Hardcourt outdoor	Loss	Hold 63.6% Break 25.0%
13.03.2026	Natsumi Kawaguchi vs Hayu KinoshitaW75 Kyoto	2-6 2-6Hardcourt indoor	Loss	Hold 37.5% Break 12.5%
12.03.2026	Natsumi Kawaguchi vs Kyoka OkamuraW75 Kyoto	6-3 6-2Hardcourt indoor	Win	Hold 77.8% Break 62.5%
11.03.2026	Natsumi Kawaguchi vs Mei YamaguchiW75 Kyoto	6-3 7-5Hardcourt indoor	Win	Hold 90.9% Break 30.0%
10.03.2026	Natsumi Kawaguchi vs Ayano ShimizuW75 Kyoto	6-1 6-2Hardcourt indoor	Win	Hold 100.0% Break 57.1%
09.03.2026	Natsumi Kawaguchi vs Yuka HosokiW75 Kyoto	6-2 6-3Hardcourt indoor	Win	Hold 88.9% Break 50.0%
10.02.2026	Natsumi Kawaguchi vs Yexin MaW75 Brisbane	0-6 0-6Hardcourt outdoor	Loss	Hold 0.0% Break 0.0%
05.02.2026	Natsumi Kawaguchi vs Yexin MaW75 Brisbane	1-6 3-6Hardcourt outdoor	Loss	Hold 37.5% Break 12.5%
03.02.2026	Natsumi Kawaguchi vs Sarah RokusekW75 Brisbane	6-2 6-2Hardcourt outdoor	Win	Hold 100.0% Break 50.0%
16.01.2026	Natsumi Kawaguchi vs Fangran TianW75 Nonthaburi	1-6 0-6Hardcourt outdoor	Loss	Hold 16.7% Break 0.0%
15.01.2026	Natsumi Kawaguchi vs Sara SaitoW75 Nonthaburi	2-6 6-4 6-3Hardcourt outdoor	Win	Hold 64.3% Break 38.5%
14.01.2026	Natsumi Kawaguchi vs Yidi YangW75 Nonthaburi	3-6 6-3 6-3Hardcourt outdoor	Win	Hold 50.0% Break 61.5%
12.01.2026	Natsumi Kawaguchi vs Alana SmithW75 Nonthaburi	2-6 6-3 6-4Hardcourt outdoor	Win	Hold 71.4% Break 30.8%
11.01.2026	Natsumi Kawaguchi vs Tanuchaporn YongmodW75 Nonthaburi Qual	6-0 6-3Hardcourt outdoor	Win	Hold 100.0% Break 57.1%
04.01.2026	Natsumi Kawaguchi vs Junhan ZhangW75 Nonthaburi	6-7 2-6Hardcourt outdoor	Loss	Hold 50.0% Break 27.3%
25.11.2025	Natsumi Kawaguchi vs Jana KolodynskaITF W50 Yokohama	4-6 1-6Hardcourt outdoor	Loss	Hold 50.0% Break 11.1%
24.11.2025	Natsumi Kawaguchi vs Mana KawamuraITF W50 Yokohama	6-3 6-4Hardcourt outdoor	Win	Hold 70.0% Break 55.6%
19.11.2025	Natsumi Kawaguchi vs Eri ShimizuITF W100 Takasaki	6-3 4-6 4-6Hardcourt outdoor	Loss	Hold 46.7% Break 50.0%
18.11.2025	Natsumi Kawaguchi vs Sae NoguchiITF W100 Takasaki	7-5 6-4Hardcourt outdoor	Win	Hold 72.7% Break 45.5%
17.11.2025	Natsumi Kawaguchi vs Yujia HuangITF W100 Takasaki	6-4 6-3Hardcourt outdoor	Win	Hold 60.0% Break 66.7%
02.11.2025	Natsumi Kawaguchi vs Taylah PrestonITF W35 Brisbane	2-6 4-6Hardcourt outdoor	Loss	Hold 50.0% Break 22.2%
01.11.2025	Natsumi Kawaguchi vs Erika SemaITF W35 Brisbane	6-1 7-5Hardcourt outdoor	Win	Hold 80.0% Break 55.6%
31.10.2025	Natsumi Kawaguchi vs Reina GotoITF W35 Brisbane	7-6 4-6 6-3Hardcourt outdoor	Win	Hold 53.3% Break 47.1%
30.10.2025	Natsumi Kawaguchi vs Monique BarryITF W35 Brisbane	6-4 6-2Hardcourt outdoor	Win	Hold 66.7% Break 66.7%
29.10.2025	Natsumi Kawaguchi vs Laquisa KhanITF W35 Brisbane	7-6 6-1Hardcourt outdoor	Win	Hold 88.9% Break 36.4%
24.10.2025	Natsumi Kawaguchi vs Katie SwanITF W35 Brisbane	4-6 6-7Hardcourt outdoor	Loss	Hold 63.6% Break 25.0%
23.10.2025	Natsumi Kawaguchi vs Elena MicicITF W35 Brisbane	2-6 7-6 6-0Hardcourt outdoor	Win	Hold 61.5% Break 42.9%
22.10.2025	Natsumi Kawaguchi vs Shiho TsujiokaITF W35 Brisbane	6-1 1-6 6-3Hardcourt outdoor	Win	Hold 66.7% Break 45.5%
25.09.2025	Natsumi Kawaguchi vs Sara SaitoITF W100 Incheon	4-6 4-6Hardcourt outdoor	Loss	Hold 40.0% Break 40.0%
24.09.2025	Natsumi Kawaguchi vs Ya-Hsuan LeeITF W100 Incheon	6-1 7-5Hardcourt outdoor	Win	Hold 80.0% Break 55.6%
22.09.2025	Natsumi Kawaguchi vs Hee Rae ImITF W100 Incheon	6-0 7-6Hardcourt outdoor	Win	Hold 66.7% Break 60.0%
21.09.2025	Natsumi Kawaguchi vs Dain LeeITF W100 Incheon	6-0 6-0Hardcourt outdoor	Win	Hold 100.0% Break 100.0%
09.09.2025	Natsumi Kawaguchi vs Yuka HosokiITF W15 Yeongwol	6-2 6-2Hardcourt outdoor	Win	Hold 75.0% Break 75.0%
04.09.2025	Natsumi Kawaguchi vs Yuhan WangITF W35 Nakhon Pathom	6-7 2-6Hardcourt outdoor	Loss	Hold 60.0% Break 18.2%
03.09.2025	Natsumi Kawaguchi vs Momoko KoboriITF W35 Nakhon Pathom	6-4 6-3Hardcourt outdoor	Win	Hold 80.0% Break 44.4%
31.08.2025	Natsumi Kawaguchi vs Paola LopezITF W35 Nakhon Pathom Qual	7-6 7-6Hardcourt outdoor	Win	Hold 66.7% Break 28.6%
24.08.2025	Natsumi Kawaguchi vs Lunda KumhomITF W35 Nakhon Pathom	6-4 6-0Hardcourt outdoor	Win	Hold 62.5% Break 87.5%
08.08.2025	Natsumi Kawaguchi vs Cherry KimW15 Singapore	4-6 3-6Hardcourt indoor	Loss	Hold - Break -
30.07.2025	Natsumi Kawaguchi vs Yidi YangITF W35 Nakhon Pathom	3-6 3-6Hardcourt outdoor	Loss	Hold - Break -
27.07.2025	Natsumi Kawaguchi vs Chotirin KaewkaITF W35 Nakhon Pathom	6-3 6-0Hardcourt outdoor	Win	Hold - Break -
25.07.2025	Natsumi Kawaguchi vs Mao MushikaW15 Nakhon Pathom	4-6 4-6Hardcourt outdoor	Loss	Hold - Break -
15.07.2025	Natsumi Kawaguchi vs Yuhan LiuITF W15 Nakhon Pathom	6-1 7-5Hardcourt outdoor	Win	Hold 90.0% Break 44.4%
26.06.2025	Natsumi Kawaguchi vs Shiho AkitaITF W35 Taipei	6-3 6-4Hardcourt outdoor	Win	Hold - Break -
24.06.2025	Natsumi Kawaguchi vs Eunhye LeeW35 Taipei	6-2 6-2Hardcourt outdoor	Win	Hold - Break -
13.05.2025	Natsumi Kawaguchi vs Lisa-Marie RiouxITF W50 Kurume	6-4 6-7 1-6Carpet indoor	Loss	Hold - Break -