Player research cockpit

YoanaKonstantinova

TennisJack analysis

Yoana Konstantinova currently has a useful TennisJack sample of 20 completed matches, with a 20.0% win rate in the loaded match history. The recent form line is 1-9 across the latest 10 completed matches.

Latest rank #1255

Matches20Completed matches

Win rate20.0%Across all matches

Latest form1-9In latest 10 matches

Index statusReview candidateProfile confidence

Performance metrics

Hold Base48.1%

Break Pressure30.2%

Latest form (10 matches)

1-9

L L W L L L L L L L

Surface profile

Hardcourt outdoor

Canonical/players/yoana-konstantinova/

Index statusReview candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 20 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.

Slow starter Break-heavy player

Set 1 punch35.0%

Service shield48.1%

Return bite30.2%

Decider risk20.0%

Favorite / Underdog Split

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

Favorite 60.0% 3-2 - 5 matches Avg odds 1.37 | 1+ set 80.0%

Underdog 7.7% 1-12 - 13 matches Avg odds 4.52 | 1+ set 30.8%

First Set Personality

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

Set 1 win35.0%

Breaks first S145.0%

Broken first S155.0%

Recovers S118.2%

Break Pressure Profile

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

Avg breaks3.45

Avg broken5.05

Balance-1.60

Clean service matches5.0%

3+ breaks produced55.0%

Set 2 win25.0%

Clean Win / Comeback Index

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

25.0%Clean 2-0 share among wins

Clean 2-0 wins1

Comeback signals4

Lost set 1, won match0

Comeback index20.0%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record2-10

Primary WR16.7%

Best surfaceClay 25.0%

Hardcourt outdoor2-1016.7%

Clay2-625.0%

Odds Value Pulse

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

Avg win odds1.49

Avg loss odds4.26

Biggest win odds2.10

2.00+ odds WR9.1%

2.00+ sample11

Odds sample18

Decider Profile

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

Three-set share20.0%

Decider record0-4

Set 3 win0.0%

After losing S10.0%

Close Set Risk

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

Close sets6-10

Close-set WR37.5%

Tie-breaks1-3

Matches with tight set12

Momentum Trend

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

Cooling down · 7 losses running

L L W L L L L L L L

Latest 5 WR0.0%

Previous 10 WR20.0%

Latest 50-5

Previous 102-8

Trend delta-20.0%

Latest 5 WR0.0%

Match log

All Yoana Konstantinova 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
23.09.2026	Yoana Konstantinova vs Eva Maria IonescuUTR Pro College Station Women	2-6 2-6Hardcourt outdoor	Loss	Hold 50.0% Break 0.0%
22.09.2026	Yoana Konstantinova vs Violeta MartinezUTR Pro College Station Women	4-6 1-6Hardcourt outdoor	Loss	Hold 44.4% Break 12.5%
23.06.2026	Yoana Konstantinova vs Darya VelikovaW15 Kursumlijska Banja	3-6 0-6Clay	Loss	Hold 28.6% Break 14.3%
17.06.2026	Yoana Konstantinova vs Selena JanicijevicW50 Haskovo	2-6 3-6Clay	Loss	Hold 25.0% Break 37.5%
02.06.2026	Yoana Konstantinova vs Marie VilletW15 Kayseri	4-6 1-6Hardcourt outdoor	Loss	Hold 25.0% Break 33.3%
06.05.2026	Yoana Konstantinova vs Melis RasimW15 Beograd	6-3 4-6 6-7Clay	Loss	Hold 73.3% Break 29.4%
23.04.2026	Yoana Konstantinova vs Elena MilovanovicW15 Monastir	3-6 2-6Hardcourt outdoor	Loss	Hold 50.0% Break 11.1%
21.04.2026	Yoana Konstantinova vs Sarah BoussaffirW15 Monastir	7-5 7-5Hardcourt outdoor	Win	Hold 58.3% Break 54.5%
15.04.2026	Yoana Konstantinova vs Denise ValenteW15 Monastir	2-6 6-1 2-6Hardcourt outdoor	Loss	Hold 63.6% Break 27.3%
07.04.2026	Yoana Konstantinova vs Angelica RaggiW15 Monastir	6-0 6-7 5-7Hardcourt outdoor	Loss	Hold 60.0% Break 50.0%
17.02.2026	Yoana Konstantinova vs Han ShiW15 Monastir	6-7 3-6Hardcourt outdoor	Loss	Hold 36.4% Break 45.5%
12.02.2026	Yoana Konstantinova vs Weronika FalkowskaW15 Monastir	6-4 2-6 4-6Hardcourt outdoor	Loss	Hold 50.0% Break 38.5%
10.02.2026	Yoana Konstantinova vs Onyu ChoiW15 Monastir	6-0 6-4Hardcourt outdoor	Win	Hold 100.0% Break 50.0%
03.02.2026	Yoana Konstantinova vs Weronika FalkowskaW15 Monastir	2-6 3-6Hardcourt outdoor	Loss	Hold 33.3% Break 25.0%
28.10.2025	Yoana Konstantinova vs Mariia MasiianskaiaITF W15 Bol	0-6 1-6Clay	Loss	Hold 0.0% Break 14.3%
21.10.2025	Yoana Konstantinova vs Isabel SkoogITF W15 Villena	2-6 1-6Hardcourt outdoor	Loss	Hold 42.9% Break 0.0%
05.10.2025	Yoana Konstantinova vs Anastasija CvetkovicITF W15 Varna	5-7 2-6Clay	Loss	Hold 50.0% Break 20.0%
04.10.2025	Yoana Konstantinova vs Alexia Lavinia PuiacITF W15 Varna	6-0 7-6Clay	Win	Hold 77.8% Break 50.0%
01.10.2025	Yoana Konstantinova vs Laura BoehnerITF W15 Varna	6-4 6-3Clay	Win	Hold 60.0% Break 66.7%
24.09.2025	Yoana Konstantinova vs Cristina Diaz AdroverITF W50 Pazardzhik	1-6 4-6Clay	Loss	Hold 33.3% Break 25.0%