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Yeon Woo Ku tennis player profile visual with TennisJack stats and match analysis
TJPlayer research cockpit

Yeon Woo Ku

TennisJack analysis

Yeon Woo Ku currently has a large TennisJack sample of 69 completed matches, with a 63.8% win rate in the loaded match history. The recent form line is 6-4 across the latest 10 completed matches.

Latest rank #187
M
Matches69Completed matches
%
Win rate63.8%Across all matches
F
Latest form6-4In latest 10 matches
Performance metrics
Hold Base66.1%
Break Pressure51.1%
Latest form (10 matches)
6-4
W Oldest W 2 W 3 L 4 W 5 W 6 W 7 L 8 L 9 L Latest
Surface profile
Hardcourt outdoor 64 matches · 68.8% WR
South Korea flag
CountrySouth KoreaCountry profile
PlayRightRight-handed
Highest Rank#172Singles career high
Age / Birthday23Born 15 Mar 2003
Profile intelligence

Ten signals worth watching.

Built from 69 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.

Strong starter Break-heavy player
Set 1 punch66.7%
Service shield66.1%
Return bite51.1%
Decider risk26.1%
02

Favorite / Underdog Split

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

Favorite 72.7% 40-15 - 55 matches Avg odds 1.34 | 1+ set 81.8%
Underdog 30.0% 3-7 - 10 matches Avg odds 3.99 | 1+ set 60.0%
03

First Set Personality

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

Set 1 win66.7%
Breaks first S179.7%
Broken first S120.3%
Recovers S121.4%
04

Break Pressure Profile

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

Avg breaks4.22
Avg broken3.03
Balance1.19
Clean service matches23.2%
3+ breaks produced75.4%
Set 2 win60.9%
05

Clean Win / Comeback Index

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

65.9%Clean 2-0 share among wins
Clean 2-0 wins29
Comeback signals41
Lost set 1, won match4
Comeback index59.4%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record44-20
Primary WR68.8%
Best surfaceHardcourt outdoor 68.8%
Hardcourt outdoor44-2068.8%
Hardcourt indoor0-20.0%
Clay0-10.0%
Grass0-10.0%
07

Odds Value Pulse

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

Avg win odds1.38
Avg loss odds2.46
Biggest win odds4.33
2.00+ odds WR33.3%
2.00+ sample9
Odds sample65
08

Decider Profile

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

Three-set share26.1%
Decider record9-9
Set 3 win50.0%
After losing S117.4%
09

Close Set Risk

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

Close sets23-24
Close-set WR48.9%
Tie-breaks6-6
Matches with tight set36
10

Momentum Trend

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

Cooling down · 3 losses running
W oldest W 2 W 3 L 4 W 5 W 6 W 7 L 8 L 9 L latest
Latest 5 2-3 40.0% WR
Trend delta -30.0% latest vs previous sample
Match log

All Yeon Woo Ku matches in the TennisJack sample.

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

Open Player Research
Win
19.06.2026QF
WTA Figueira da FozHardcourt outdoor
Martyna Kubka
vs
Yeon Woo Ku
2.20
1.62
6-3 4-6 1-6
Hold
75.0%
Break
38.5%
Win
02.06.2026
W50 Montemor-o-NovoHardcourt outdoor
Iveta Dapkute
vs
Yeon Woo Ku
8.00
1.06
1-6 3-6
Hold
87.5%
Break
62.5%
Loss
11.05.2026
W75 TrnavaHardcourt indoor
Claire Liu
vs
Yeon Woo Ku
1.30
3.40
6-4 6-1
Hold
37.5%
Break
22.2%
Loss
22.04.2026
W100 TokyoHardcourt outdoor
Haruka Kaji
vs
Yeon Woo Ku
2.75
1.40
6-4 7-6
Hold
63.6%
Break
25.0%
Loss
18.03.2026
W75 KofuHardcourt outdoor
Sara Saito
vs
Yeon Woo Ku
2.25
1.57
6-2 6-2
Hold
12.5%
Break
37.5%
Loss
12.01.2026Round 14
Australian Open WomenHardcourt outdoor
Fiona Ferro
vs
Yeon Woo Ku
2.63
1.44
6-3 6-2
Hold
37.5%
Break
22.2%
Loss
30.11.2025
ITF W50 YokohamaHardcourt outdoor
Shuai Zhang
vs
Yeon Woo Ku
1.33
3.25
6-3 6-2
Hold
37.5%
Break
22.2%
Win
28.11.2025
ITF W50 YokohamaHardcourt outdoor
Yeon Woo Ku
vs
Yexin Ma
1.36
3.00
7-5 6-3
Hold
63.6%
Break
60.0%
Win
27.11.2025
ITF W50 YokohamaHardcourt outdoor
Yeon Woo Ku
vs
Naho Sato
1.11
6.00
6-3 6-1
Hold
87.5%
Break
62.5%
Win
26.11.2025
ITF W50 YokohamaHardcourt outdoor
Yeon Woo Ku
vs
Eri Shimizu
1.20
4.33
6-1 6-1
Hold
100.0%
Break
71.4%
Win
22.11.2025
ITF W100 TakasakiHardcourt outdoor
Shuai Zhang
vs
Yeon Woo Ku
1.17
4.50
3-6 6-4 6-7
Hold
73.3%
Break
29.4%
Win
20.11.2025
ITF W100 TakasakiHardcourt outdoor
Shiho Akita
vs
Yeon Woo Ku
5.50
1.13
6-3 1-6 3-6
Hold
58.3%
Break
61.5%
Win
21.10.2025
ITF W35 LagosHardcourt outdoor
Yeon Woo Ku
vs
Elza Tomase
1.30
3.40
6-2 6-4
Hold
77.8%
Break
55.6%
Loss
26.09.2025
ITF W100 IncheonHardcourt outdoor
Nao Hibino
vs
Yeon Woo Ku
1.80
1.91
4-6 6-2 6-2
Hold
30.8%
Break
46.1%
Win
23.09.2025
ITF W100 IncheonHardcourt outdoor
Dabin Kim
vs
Yeon Woo Ku
4.00
1.22
3-6 1-6
Hold
87.5%
Break
62.5%
Loss
10.09.2025
ITF W50 GuiyangHardcourt outdoor
Fangzhou Liu
vs
Yeon Woo Ku
3.25
1.33
6-0 6-3
Hold
42.9%
Break
0.0%
Win
06.09.2025
ITF W35 Nakhon PathomHardcourt outdoor
Yeon Woo Ku
vs
Rina Saigo
1.29
3.50
6-2 6-4
Hold
77.8%
Break
55.6%
Win
05.09.2025
ITF W35 Nakhon PathomHardcourt outdoor
Yeon Woo Ku
vs
Miho Kuramochi
1.36
3.00
6-1 6-0
Hold
100.0%
Break
83.3%
Win
12.08.2025
ITF W35 AldershotHardcourt outdoor
Akiko Omae
vs
Yeon Woo Ku
5.00
1.14
1-6 6-1 2-6
Hold
-
Break
-
Loss
26.07.2025
ITF W35 MonastirHardcourt outdoor
Dayeon Back
vs
Yeon Woo Ku
2.20
1.62
0-6 6-3 6-3
Hold
66.7%
Break
33.3%
Win
18.07.2025
ITF W35 MonastirHardcourt outdoor
Chenting Zhu
vs
Yeon Woo Ku
3.75
1.25
6-7 2-6
Hold
80.0%
Break
36.4%
Loss
30.05.2025
ITF W15 DaeguHardcourt outdoor
Yeon Woo Ku
vs
Dabin Kim
1.13
5.50
5-7 3-6
Hold
-
Break
-
Win
28.05.2025
ITF W15 DaeguHardcourt outdoor
Yeon Woo Ku
vs
Jiho Shin
1.03
10.00
6-0 6-1
Hold
100.0%
Break
85.7%
Loss
22.05.2025
ITF W35 AndongHardcourt outdoor
Yeon Woo Ku
vs
Ya-Hsuan Lee
1.20
4.33
6-7 5-7
Hold
50.0%
Break
38.5%