Player research cockpit

KazukiNishiwaki

TennisJack analysis

Kazuki Nishiwaki currently has a useful TennisJack sample of 38 completed matches, with a 68.4% win rate in the loaded match history. The recent form line is 6-4 across the latest 10 completed matches.

Latest rank #1215

Matches38Completed matches

Win rate68.4%Across all matches

Latest form6-4In latest 10 matches

Index statusReview candidateProfile confidence

Performance metrics

Hold Base80.3%

Break Pressure34.0%

Latest form (10 matches)

6-4

W W W W L W L L W L

Surface profile

Hardcourt outdoor

Canonical/players/kazuki-nishiwaki/

Index statusReview candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 38 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 Stable server

Set 1 punch63.2%

Service shield80.3%

Return bite34.0%

Decider risk23.7%

Favorite / Underdog Split

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

Favorite 94.7% 18-1 - 19 matches Avg odds 1.25 | 1+ set 100.0%

Underdog 40.0% 4-6 - 10 matches Avg odds 3.59 | 1+ set 50.0%

First Set Personality

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

Set 1 win63.2%

Breaks first S157.1%

Broken first S142.9%

Recovers S120.0%

Break Pressure Profile

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

Avg breaks3.00

Avg broken1.89

Balance1.11

Clean service matches26.3%

3+ breaks produced60.5%

Set 2 win65.8%

Clean Win / Comeback Index

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

53.8%Clean 2-0 share among wins

Clean 2-0 wins14

Comeback signals23

Lost set 1, won match3

Comeback index60.5%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record24-7

Primary WR77.4%

Best surfaceHardcourt outdoor 77.4%

Hardcourt outdoor24-777.4%

Unknown2-528.6%

Odds Value Pulse

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

Avg win odds1.62

Avg loss odds3.42

Biggest win odds4.33

2.00+ odds WR33.3%

2.00+ sample9

Odds sample29

Decider Profile

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

Three-set share23.7%

Decider record6-3

Set 3 win66.7%

After losing S121.4%

Close Set Risk

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

Close sets18-12

Close-set WR60.0%

Tie-breaks6-4

Matches with tight set23

Momentum Trend

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

Cooling down · 1 losses running

W W W W L W L L W L

Latest 5 WR40.0%

Previous 10 WR70.0%

Latest 52-3

Previous 107-3

Trend delta-30.0%

Latest 5 WR40.0%

Match log

All Kazuki Nishiwaki 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
01.07.2026	Kazuki Nishiwaki vs Hikaru ShiraishiM15 Tokyo	2-6 6-4 1-6Surface pending	Loss	Hold 53.9% Break 16.7%
30.06.2026	Kazuki Nishiwaki vs Shu MutoM15 Tokyo	6-1 7-6Hardcourt outdoor	Win	Hold 80.0% Break 40.0%
08.06.2026	Kazuki Nishiwaki vs Hayden JonesM15 Tokyo	4-6 3-6Surface pending	Loss	Hold 50.0% Break 22.2%
04.06.2026	Kazuki Nishiwaki vs Yusuke KusuharaM15 Harmon	6-7 5-7Hardcourt outdoor	Loss	Hold 66.7% Break 23.1%
02.06.2026	Kazuki Nishiwaki vs Heimanarii Lai SanM15 Harmon	6-3 6-1Hardcourt outdoor	Win	Hold 87.5% Break 62.5%
28.05.2026	Kazuki Nishiwaki vs Jake DelaneyM15 Karuizawa	3-6 3-6Surface pending	Loss	Hold 55.6% Break 11.1%
27.05.2026	Kazuki Nishiwaki vs Taketo TakamisawaM15 Karuizawa	6-4 3-6 6-1Surface pending	Win	Hold 84.6% Break 30.8%
22.05.2026Final	Kazuki Nishiwaki vs Tomoki FujiwaraUTR Pro Kakogawa	6-1 6-1Hardcourt outdoor	Win	Hold - Break -
20.05.2026SF	Kazuki Nishiwaki vs Kenta KawadaUTR Pro Kakogawa	6-2 6-2Hardcourt outdoor	Win	Hold 100.0% Break 50.0%
19.05.2026	Kazuki Nishiwaki vs Aryan Jit SinghUTR Pro Kakogawa	4-6 7-6 6-3Hardcourt outdoor	Win	Hold 93.3% Break 11.8%
18.05.2026	Kazuki Nishiwaki vs Christopher RodiUTR Pro Kakogawa	6-3 6-4Hardcourt outdoor	Win	Hold 90.0% Break 33.3%
18.05.2026	Kazuki Nishiwaki vs Luke McmillanUTR Pro Kakogawa	6-1 6-2Hardcourt outdoor	Win	Hold 100.0% Break 57.1%
16.04.2026	Kazuki Nishiwaki vs Fitriadi M RifqiM15 Singapore	2-6 0-6Surface pending	Loss	Hold 28.6% Break 0.0%
15.04.2026	Kazuki Nishiwaki vs Eric Jr. OlivarezM15 Singapore	4-6 6-1 7-6Surface pending	Win	Hold 80.0% Break 26.7%
03.03.2026	Kazuki Nishiwaki vs Matt HulmeM25 Launceston	3-6 5-7Surface pending	Loss	Hold 80.0% Break 0.0%
02.03.2026	Kazuki Nishiwaki vs Zachary Adam-GedgeM25 Launceston	6-2 6-1Hardcourt outdoor	Win	Hold 100.0% Break 57.1%
25.02.2026	Kazuki Nishiwaki vs Pavle MarinkovM25 Burnie	1-6 2-6Hardcourt outdoor	Loss	Hold 42.9% Break 0.0%
11.02.2026	Kazuki Nishiwaki vs Rares Teodor PieleanuM15 Sharm El Sheikh	4-6 6-1 6-4Hardcourt outdoor	Win	Hold 85.7% Break 30.8%
10.02.2026	Kazuki Nishiwaki vs Gautam S VenkatramanM15 Sharm El Sheikh	7-6 6-4Hardcourt outdoor	Win	Hold 100.0% Break 8.3%
04.02.2026	Kazuki Nishiwaki vs Kaya ArincM15 Zahra	6-2 7-5Hardcourt outdoor	Win	Hold 70.0% Break 60.0%
02.02.2026	Kazuki Nishiwaki vs Vivek KolluruM15 Zahra	6-1 6-1Hardcourt outdoor	Win	Hold 100.0% Break 71.4%
29.01.2026	Kazuki Nishiwaki vs Robert GunaM15 Zahra	4-6 6-3 6-7Hardcourt outdoor	Loss	Hold 87.5% Break 12.5%
28.01.2026	Kazuki Nishiwaki vs Felix MischkerM15 Zahra	6-0 6-3Hardcourt outdoor	Win	Hold 100.0% Break 57.1%
26.01.2026	Kazuki Nishiwaki vs Dean ThurnerM15 Zahra	6-0 6-3Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
25.12.2025	Kazuki Nishiwaki vs Chen DongM15 Monastir	1-6 6-7Hardcourt outdoor	Loss	Hold 77.8% Break 0.0%
24.12.2025	Kazuki Nishiwaki vs Aaron FunkM15 Monastir	6-4 3-6 5-3Hardcourt outdoor	Win	Hold 92.9% Break 14.3%
11.09.2025	Kazuki Nishiwaki vs Digvijay Pratap SinghITF M25 Bali	7-6 3-6 6-4Hardcourt outdoor	Win	Hold 86.7% Break 11.8%
11.09.2025	Kazuki Nishiwaki vs Vladislav MelnicITF M25 Bali	6-0 6-3Hardcourt outdoor	Win	Hold 100.0% Break 57.1%
08.09.2025	Kazuki Nishiwaki vs Diogo MoraisITF M25 Bali	6-3 6-0Hardcourt outdoor	Win	Hold 100.0% Break 57.1%
04.09.2025	Kazuki Nishiwaki vs Fitriadi M RifqiITF M25 Bali	1-6 5-7Hardcourt outdoor	Loss	Hold 50.0% Break 11.1%
02.09.2025	Kazuki Nishiwaki vs Michael Dylan JimenezITF M25 Bali	6-3 7-5Hardcourt outdoor	Win	Hold 80.0% Break 45.5%
01.09.2025	Kazuki Nishiwaki vs Rishabdev RamanITF M25 Bali	6-1 6-0Hardcourt outdoor	Win	Hold 100.0% Break 83.3%
27.08.2025	Kazuki Nishiwaki vs Darrshan SureshITF M15 Hong Kong	6-1 3-6 6-7Hardcourt outdoor	Loss	Hold 85.7% Break 20.0%
16.08.2025SF	Kazuki Nishiwaki vs Ryotaro MatsumuraUTR Pro Yokohama	2-6 1-6Hardcourt outdoor	Loss	Hold 28.6% Break 12.5%
15.08.2025	Kazuki Nishiwaki vs Yuga TashiroUTR Pro Yokohama	7-6 6-0Hardcourt outdoor	Win	Hold 88.9% Break 40.0%
13.08.2025	Kazuki Nishiwaki vs Taki AdachiUTR Pro Yokohama	6-3 7-5Hardcourt outdoor	Win	Hold 80.0% Break 45.5%
13.08.2025	Kazuki Nishiwaki vs Taketo TakamisawaUTR Pro Yokohama	6-1 6-4Hardcourt outdoor	Win	Hold 88.9% Break 50.0%
12.08.2025	Kazuki Nishiwaki vs Kosuke MoritaUTR Pro Yokohama	6-4 6-1Hardcourt outdoor	Win	Hold 87.5% Break 55.6%