TJPlayer research cockpit

Naoko Eto

TennisJack analysis

Naoko Eto currently has a useful TennisJack sample of 24 completed matches, with a 12.5% win rate in the loaded match history. The recent form line is 1-9 across the latest 10 completed matches.

Latest rank #1211
M
Matches24Completed matches
%
Win rate12.5%Across all matches
F
Latest form1-9In latest 10 matches
Performance metrics
Hold Base27.8%
Break Pressure25.3%
Latest form (10 matches)
1-9
W Oldest L 2 L 3 L 4 L 5 L 6 L 7 L 8 L 9 L Latest
Surface profile
Hardcourt outdoor 13 matches · 15.4% WR
Japan flag
CountryJapanCountry profile
PlayRightRight-handed
Highest Rank#842Singles career high
Age / Birthday41Born 17 Dec 1984
Profile intelligence

Ten signals worth watching.

Built from 24 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.

Slow starter
Set 1 punch12.5%
Service shield27.8%
Return bite25.3%
Decider risk0.0%
02

Favorite / Underdog Split

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

Favorite 50.0% 1-1 - 2 matches Avg odds 1.58 | 1+ set 50.0%
Underdog 9.5% 2-19 - 21 matches Avg odds 20.21 | 1+ set 9.5%
03

First Set Personality

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

Set 1 win12.5%
Breaks first S126.1%
Broken first S173.9%
Recovers S10.0%
04

Break Pressure Profile

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

Avg breaks2.00
Avg broken5.08
Balance-3.08
Clean service matches4.2%
3+ breaks produced29.2%
Set 2 win12.5%
05

Clean Win / Comeback Index

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

100.0%Clean 2-0 share among wins
Clean 2-0 wins3
Comeback signals3
Lost set 1, won match0
Comeback index12.5%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record2-11
Primary WR15.4%
Best surfaceHardcourt outdoor 15.4%
Hardcourt outdoor2-1115.4%
Clay1-811.1%
Grass0-20.0%
07

Odds Value Pulse

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

Avg win odds4.47
Avg loss odds20.71
Biggest win odds10.00
2.00+ odds WR9.5%
2.00+ sample21
Odds sample23
08

Decider Profile

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

Three-set share0.0%
Decider record0-0
Set 3 win-
After losing S10.0%
09

Close Set Risk

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

Close sets0-3
Close-set WR0.0%
Tie-breaks0-1
Matches with tight set3
10

Momentum Trend

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

Stable form · 9 losses running
W oldest L 2 L 3 L 4 L 5 L 6 L 7 L 8 L 9 L latest
Latest 5 0-5 0.0% WR
Trend delta -10.0% latest vs previous sample
Match log

All Naoko Eto matches in the TennisJack sample.

Scan date, tournament, surface, players, odds, final score, result and service-return indicators from completed matches.

Open Player Research
Loss
12.07.2026Round 14
WTA IstanbulHardcourt outdoor
vs
-
-
6-0 6-0
Hold
-
Break
-
Loss
26.04.2026Round 14
WTA HuzhouClay
vs
101.00
1.00
1-6 0-6
Hold
0.0%
Break
16.7%
Loss
26.03.2026
W15 Swan HillGrass
vs
1.03
10.50
6-3 5-2
Hold
25.0%
Break
37.5%
Loss
10.03.2026
W35 TimaruHardcourt outdoor
vs
4.50
1.17
4-6 2-6
Hold
33.3%
Break
33.3%
Loss
23.02.2026
W35 BurnieHardcourt outdoor
vs
7.50
1.07
3-6 2-6
Hold
22.2%
Break
37.5%
Loss
18.12.2025
ITF W35 TaurangaHardcourt outdoor
vs
11.00
1.02
3-6 1-6
Hold
37.5%
Break
12.5%
Win
15.12.2025
ITF W35 TaurangaHardcourt outdoor
vs
1.03
10.00
2-6 3-6
Hold
50.0%
Break
88.9%
Loss
10.12.2025
ITF W15 HamiltonClay
vs
12.00
1.02
1-6 2-6
Hold
42.9%
Break
0.0%
Loss
19.11.2025
ITF W15 Phan ThietHardcourt outdoor
vs
1.00
26.00
6-1 6-0
Hold
0.0%
Break
16.7%
Loss
11.11.2025
ITF W15 Phan ThietHardcourt outdoor
vs
6.50
1.10
1-6 2-6
Hold
28.6%
Break
12.5%
Loss
08.10.2025
ITF W35 DarwinHardcourt outdoor
vs
1.02
11.00
6-1 6-2
Hold
25.0%
Break
14.3%
Loss
27.05.2025
ITF W35 Santo DomingoHardcourt outdoor
vs
1.01
13.00
6-3 6-1
Hold
25.0%
Break
25.0%
Win
26.05.2025
ITF W35 Santo DomingoHardcourt outdoor
vs
2.00
1.73
6-2 6-1
Hold
71.4%
Break
87.5%