Player research cockpit

KeisukeSaitoh

TennisJack analysis

Keisuke Saitoh currently has a large TennisJack sample of 71 completed matches, with a 59.2% win rate in the loaded match history. The recent form line is 7-3 across the latest 10 completed matches.

Latest rank #825

Matches71Completed matches

Win rate59.2%Across all matches

Latest form7-3In latest 10 matches

Index statusStrong candidateProfile confidence

Performance metrics

Hold Base71.0%

Break Pressure35.1%

Latest form (10 matches)

7-3

L L W W L W W W W W

Surface profile

Unknown

Canonical/players/keisuke-saitoh/

Index statusStrong candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 71 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 punch52.1%

Service shield71.0%

Return bite35.1%

Decider risk22.5%

Favorite / Underdog Split

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

Favorite 83.3% 20-4 - 24 matches Avg odds 1.37 | 1+ set 83.3%

Underdog 28.6% 6-15 - 21 matches Avg odds 3.15 | 1+ set 38.1%

First Set Personality

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

Set 1 win52.1%

Breaks first S151.4%

Broken first S148.6%

Recovers S117.6%

Break Pressure Profile

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

Avg breaks3.31

Avg broken2.77

Balance0.54

Clean service matches12.7%

3+ breaks produced64.8%

Set 2 win54.9%

Clean Win / Comeback Index

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

50.0%Clean 2-0 share among wins

Clean 2-0 wins21

Comeback signals39

Lost set 1, won match6

Comeback index54.9%

Surface Edge

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

Primary surfaceUnknown

Primary record24-11

Primary WR68.6%

Best surfaceUnknown 68.6%

Unknown24-1168.6%

Hardcourt outdoor15-1550.0%

Hardcourt indoor3-350.0%

Odds Value Pulse

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

Avg win odds1.63

Avg loss odds2.97

Biggest win odds3.75

2.00+ odds WR27.8%

2.00+ sample18

Odds sample45

Decider Profile

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

Three-set share22.5%

Decider record12-4

Set 3 win75.0%

After losing S117.6%

Close Set Risk

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

Close sets34-35

Close-set WR49.3%

Tie-breaks7-9

Matches with tight set46

Momentum Trend

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

Heating up · 5 wins running

L L W W L W W W W W

Latest 5 WR100.0%

Previous 10 WR50.0%

Latest 55-0

Previous 105-5

Trend delta+50.0%

Latest 5 WR100.0%

Match log

All Keisuke Saitoh 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
13.09.2026	Keisuke Saitoh vs Jerry RoddickM25 Sapporo	1-6 6-3 6-3Surface pending	Win	Hold 66.7% Break 38.5%
12.09.2026	Keisuke Saitoh vs Seong Chan HongM25 Sapporo	6-7 6-2 6-4Surface pending	Win	Hold 80.0% Break 37.5%
11.09.2026	Keisuke Saitoh vs Kuan-Yi LeeM25 Sapporo	6-0 6-2Surface pending	Win	Hold 100.0% Break 71.4%
10.09.2026	Keisuke Saitoh vs Yu TanakaM25 Sapporo	6-4 6-2Surface pending	Win	Hold 88.9% Break 44.4%
09.09.2026	Keisuke Saitoh vs Kokoro IsomuraM25 Sapporo	6-4 6-1Surface pending	Win	Hold 77.8% Break 62.5%
04.09.2026	Keisuke Saitoh vs Yanki ErelM25 Urayasu	0-6 0-6Surface pending	Loss	Hold 0.0% Break 0.0%
03.09.2026	Keisuke Saitoh vs Chase FergusonM25 Urayasu	6-2 6-3Surface pending	Win	Hold 100.0% Break 37.5%
01.09.2026	Keisuke Saitoh vs Sena OkabeM25 Urayasu	6-1 6-4Surface pending	Win	Hold 66.7% Break 75.0%
26.08.2026	Keisuke Saitoh vs Matthew DellavedovaM25 Taipei	1-6 2-6Surface pending	Loss	Hold 42.9% Break 0.0%
18.08.2026	Keisuke Saitoh vs Tsung-Hao HuangM25 Taipei	2-6 5-7Surface pending	Loss	Hold 60.0% Break 10.0%
01.08.2026	Keisuke Saitoh vs Sam Ryan ZiegannM15 Bali	3-6 7-6 3-6Surface pending	Loss	Hold - Break -
31.07.2026	Keisuke Saitoh vs Sanhui ShinM15 Bali	6-7 6-0 7-5Surface pending	Win	Hold - Break -
30.07.2026	Keisuke Saitoh vs Rafalentino Ali Da CostaM15 Bali	7-6 7-6Surface pending	Win	Hold 66.7% Break 28.6%
28.07.2026	Keisuke Saitoh vs Daniel BagnoliniM15 Bali	6-2 6-2Surface pending	Win	Hold 87.5% Break 62.5%
23.07.2026	Keisuke Saitoh vs Alexander ChangM15 Bali	5-7 3-6Surface pending	Loss	Hold 60.0% Break 18.2%
22.07.2026	Keisuke Saitoh vs Ren NakamuraM15 Bali	6-4 6-0Surface pending	Win	Hold 100.0% Break 50.0%
17.06.2026	Keisuke Saitoh vs Kousuke OguraM15 Tokyo	7-6 4-6 7-5Surface pending	Win	Hold 76.5% Break 22.2%
29.05.2026	Keisuke Saitoh vs Alan MagadanM15 Gimcheon	6-3 3-6 4-6Surface pending	Loss	Hold 64.3% Break 28.6%
28.05.2026	Keisuke Saitoh vs Tai Leonard SachM15 Gimcheon	7-5 6-0Surface pending	Win	Hold 88.9% Break 55.6%
27.05.2026	Keisuke Saitoh vs Hyung Tak OhM15 Gimcheon	6-4 3-6 7-5Surface pending	Win	Hold 73.3% Break 31.2%
22.05.2026	Keisuke Saitoh vs Dong Ju KimM15 Gimcheon	2-6 6-7Surface pending	Loss	Hold 60.0% Break 18.2%
21.05.2026	Keisuke Saitoh vs Hunter HeckM15 Gimcheon	6-1 6-1Surface pending	Win	Hold 85.7% Break 85.7%
20.05.2026	Keisuke Saitoh vs Matthew DellavedovaM15 Gimcheon	7-6 6-3Surface pending	Win	Hold 90.0% Break 18.2%
17.05.2026	Keisuke Saitoh vs Hoyoung RohM15 Andong	6-4 6-1Surface pending	Win	Hold 100.0% Break 37.5%
16.05.2026	Keisuke Saitoh vs Woobin ShinM15 Andong	6-4 5-7 7-5Surface pending	Win	Hold 64.7% Break 41.2%
15.05.2026	Keisuke Saitoh vs Sanhui ShinM15 Andong	6-3 2-6 6-4Surface pending	Win	Hold 69.2% Break 35.7%
14.05.2026	Keisuke Saitoh vs Shinji HazawaM15 Andong	6-3 6-1Surface pending	Win	Hold 62.5% Break 87.5%
13.05.2026	Keisuke Saitoh vs Ko SuzukiM15 Andong	6-3 6-1Surface pending	Win	Hold 87.5% Break 62.5%
21.04.2026	Keisuke Saitoh vs Matthew SummersM15 Singapore	5-7 3-6Hardcourt indoor	Loss	Hold 80.0% Break 0.0%
16.04.2026	Keisuke Saitoh vs Emile HuddM15 Singapore	4-6 4-6Surface pending	Loss	Hold 80.0% Break 0.0%
15.04.2026	Keisuke Saitoh vs Isaac BecroftM15 Singapore	6-2 7-6Surface pending	Win	Hold 90.0% Break 27.3%
02.04.2026	Keisuke Saitoh vs Chase FergusonM15 Kashiwa	4-6 3-6Surface pending	Loss	Hold 60.0% Break 11.1%
31.03.2026	Keisuke Saitoh vs Noah ZamoraM15 Kashiwa	6-3 6-3Surface pending	Win	Hold 100.0% Break 33.3%
24.03.2026	Keisuke Saitoh vs Emile HuddM15 Tsukuba	3-6 6-7Surface pending	Loss	Hold 80.0% Break 8.3%
05.03.2026	Keisuke Saitoh vs Li TuM25 Launceston	1-6 4-6Surface pending	Loss	Hold 62.5% Break 0.0%
04.03.2026	Keisuke Saitoh vs Joshua CharltonM25 Launceston	6-3 7-5Surface pending	Win	Hold 81.8% Break 40.0%
27.02.2026	Keisuke Saitoh vs Enzo AguiardM25 Burnie	3-6 1-6Hardcourt outdoor	Loss	Hold 57.1% Break 0.0%
26.02.2026	Keisuke Saitoh vs Tai Leonard SachM25 Burnie	6-4 7-5Hardcourt outdoor	Win	Hold 81.8% Break 36.4%
25.02.2026	Keisuke Saitoh vs Zachary Adam-GedgeM25 Burnie	6-3 6-3Hardcourt outdoor	Win	Hold 88.9% Break 44.4%
30.01.2026	Keisuke Saitoh vs Oleksandr OvcharenkoM15 Monastir	6-7 5-7Hardcourt outdoor	Loss	Hold 83.3% Break 7.7%
29.01.2026	Keisuke Saitoh vs Luca CastagnolaM15 Monastir	4-6 7-5 7-5Hardcourt outdoor	Win	Hold 82.3% Break 23.5%
28.01.2026	Keisuke Saitoh vs Toufik SahtaliM15 Monastir	6-0 6-1Hardcourt outdoor	Win	Hold 85.7% Break 100.0%
23.01.2026	Keisuke Saitoh vs Dimitris SakellaridisM15 Monastir	1-6 4-6Hardcourt outdoor	Loss	Hold 25.0% Break 37.5%
22.01.2026	Keisuke Saitoh vs Petr NesterovM15 Monastir	6-4 4-6 7-6Hardcourt outdoor	Win	Hold 75.0% Break 23.5%
17.01.2026	Keisuke Saitoh vs Lukas PokornyM25 Monastir	0-6 4-6Hardcourt outdoor	Loss	Hold 50.0% Break 0.0%
16.01.2026	Keisuke Saitoh vs Dimitris SakellaridisM25 Monastir	6-3 6-4Hardcourt outdoor	Win	Hold 80.0% Break 44.4%
15.01.2026	Keisuke Saitoh vs Egor AgafonovM25 Monastir	7-5 7-5Hardcourt outdoor	Win	Hold 66.7% Break 50.0%
14.01.2026	Keisuke Saitoh vs Tomas LuisM25 Monastir	6-2 6-3Hardcourt outdoor	Win	Hold 77.8% Break 62.5%
28.11.2025	Keisuke Saitoh vs Geun Jun KimITF M15 Gimcheon	4-6 2-6Hardcourt outdoor	Loss	Hold 33.3% Break 33.3%
26.11.2025	Keisuke Saitoh vs Dong Ju KimM15 Gimcheon	6-7 6-4 6-7Hardcourt outdoor	Loss	Hold 70.6% Break 31.6%
21.11.2025	Keisuke Saitoh vs Theodore DeanM15 Gimcheon	1-6 0-6Hardcourt outdoor	Loss	Hold 0.0% Break 16.7%
20.11.2025	Keisuke Saitoh vs Yunseok JangM15 Gimcheon	6-1 6-2Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
18.11.2025	Keisuke Saitoh vs Ko SuzukiM15 Gimcheon	6-1 6-2Hardcourt outdoor	Win	Hold 87.5% Break 71.4%
02.11.2025Round 14	Keisuke Saitoh vs Koki MatsudaChallenger Matsuyama	5-7 7-5 4-6Hardcourt outdoor	Loss	Hold 70.6% Break 23.5%
01.11.2025	Keisuke Saitoh vs Moerani BouzigeITF M15 Yanagawa	6-7 4-6Hardcourt outdoor	Loss	Hold 72.7% Break 16.7%
31.10.2025	Keisuke Saitoh vs Yuta KawahashiITF M15 Yanagawa	4-6 6-4 6-2Hardcourt outdoor	Win	Hold 78.6% Break 35.7%
30.10.2025	Keisuke Saitoh vs Shu MutoITF M15 Yanagawa	6-2 6-2Hardcourt outdoor	Win	Hold 75.0% Break 75.0%
28.10.2025	Keisuke Saitoh vs Geun Jun KimITF M15 Yanagawa	4-6 6-1 6-3Hardcourt outdoor	Win	Hold 69.2% Break 53.9%
18.09.2025	Keisuke Saitoh vs Yusuke TakahashiITF M25 Takasaki	6-7 0-6Hardcourt outdoor	Loss	Hold 33.3% Break 30.0%
17.09.2025	Keisuke Saitoh vs Koki MatsudaITF M25 Takasaki	6-3 4-6 6-2Hardcourt outdoor	Win	Hold 85.7% Break 30.8%
10.09.2025	Keisuke Saitoh vs Masamichi ImamuraITF M25 Sapporo	3-6 3-5Hardcourt outdoor	Loss	Hold 55.6% Break 11.1%
02.09.2025	Keisuke Saitoh vs Naoki NakagawaITF M25 Sapporo	4-6 4-6Hardcourt outdoor	Loss	Hold 60.0% Break 20.0%
28.08.2025	Keisuke Saitoh vs Soonwoo KwonITF M25 Taipei	2-6 0-6Hardcourt outdoor	Loss	Hold 28.6% Break 0.0%
27.08.2025	Keisuke Saitoh vs Yong Joon ParkITF M25 Taipei	6-2 5-2Hardcourt outdoor	Win	Hold 87.5% Break 62.5%
19.08.2025	Keisuke Saitoh vs Masamichi ImamuraITF M25 Taipei	3-6 4-6Hardcourt outdoor	Loss	Hold 66.7% Break 10.0%
12.08.2025	Keisuke Saitoh vs Chen DongM15 Singapore	3-6 4-6Hardcourt indoor	Loss	Hold 55.6% Break 20.0%
09.08.2025	Keisuke Saitoh vs Kasidit SamrejM15 Singapore	3-6 1-6Hardcourt indoor	Loss	Hold 50.0% Break 0.0%
08.08.2025	Keisuke Saitoh vs Ali HabibM15 Singapore	7-5 6-0Hardcourt indoor	Win	Hold 100.0% Break 44.4%
07.08.2025	Keisuke Saitoh vs Ammar Faleh AlhogbaniM15 Singapore	6-2 6-3Hardcourt indoor	Win	Hold 87.5% Break 55.6%
06.08.2025	Keisuke Saitoh vs Maximus Z WongM15 Singapore	6-0 6-0Hardcourt indoor	Win	Hold 100.0% Break 100.0%
25.05.2025Round 14	Keisuke Saitoh vs Hyeon ChungChallenger Little Rock	0-6 2-6Hardcourt outdoor	Loss	Hold 33.3% Break 0.0%