Player research cockpit

KaylaDay

TennisJack analysis

Kayla Day currently has a large TennisJack sample of 92 completed matches, with a 70.7% win rate in the loaded match history. The recent form line is 6-4 across the latest 10 completed matches.

Latest rank #118

Matches92Completed matches

Win rate70.7%Across all matches

Latest form6-4In latest 10 matches

Index statusStrong candidateProfile confidence

Performance metrics

Hold Base74.3%

Break Pressure42.1%

Latest form (10 matches)

6-4

W W L W L L W W L W

Surface profile

Hardcourt outdoor

Canonical/players/kayla-day/

Index statusStrong candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 92 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 punch69.6%

Service shield74.3%

Return bite42.1%

Decider risk27.2%

Favorite / Underdog Split

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

Favorite 78.7% 48-13 - 61 matches Avg odds 1.36 | 1+ set 86.9%

Underdog 47.4% 9-10 - 19 matches Avg odds 3.36 | 1+ set 63.2%

First Set Personality

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

Set 1 win69.6%

Breaks first S173.6%

Broken first S126.4%

Recovers S126.1%

Break Pressure Profile

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

Avg breaks3.79

Avg broken2.43

Balance1.36

Clean service matches23.9%

3+ breaks produced75.0%

Set 2 win68.5%

Clean Win / Comeback Index

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

61.5%Clean 2-0 share among wins

Clean 2-0 wins40

Comeback signals61

Lost set 1, won match6

Comeback index66.3%

Surface Edge

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

Primary surfaceHardcourt outdoor

Primary record45-18

Primary WR71.4%

Best surfaceUnknown 100.0%

Hardcourt outdoor45-1871.4%

Clay15-575.0%

Grass4-357.1%

Unknown1-0100.0%

Odds Value Pulse

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

Avg win odds1.51

Avg loss odds2.63

Biggest win odds3.75

2.00+ odds WR40.0%

2.00+ sample15

Odds sample80

Decider Profile

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

Three-set share27.2%

Decider record14-11

Set 3 win56.0%

After losing S121.4%

Close Set Risk

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

Close sets46-32

Close-set WR59.0%

Tie-breaks11-10

Matches with tight set62

Momentum Trend

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

Stable form · 1 wins running

W W L W L L W W L W

Latest 5 WR60.0%

Previous 10 WR60.0%

Latest 53-2

Previous 106-4

Trend delta+0.0%

Latest 5 WR60.0%

Match log

All Kayla Day 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	Kayla Day vs Arina BulatovaW50 Berkeley	6-0 6-1Surface pending	Win	Hold 100.0% Break 83.3%
17.09.2026R16	Kayla Day vs Ludmilla SamsonovaWTA Guadalajara	6-7 6-2 6-7Hardcourt outdoor	Loss	Hold 75.0% Break 33.3%
14.09.2026R32	Kayla Day vs Elvina KalievaWTA Guadalajara	7-6 6-4Hardcourt outdoor	Win	Hold 81.8% Break 25.0%
07.09.2026R32	Kayla Day vs Suzan LamensWTA Barranquilla	6-4 6-3Hardcourt outdoor	Win	Hold 70.0% Break 55.6%
24.08.2026R128	Kayla Day vs Julieta ParejaUS Open Women	3-6 1-6Hardcourt outdoor	Loss	Hold 37.5% Break 12.5%
15.08.2026R128	Kayla Day vs Shuai ZhangWTA Cincinnati	6-2 2-6 2-6Hardcourt outdoor	Loss	Hold 66.7% Break 16.7%
11.08.2026Round 14	Kayla Day vs Taylah PrestonWTA Cincinnati	6-3 6-2Hardcourt outdoor	Win	Hold 100.0% Break 37.5%
05.08.2026R64	Kayla Day vs Coco GauffWTA Toronto	2-6 5-7Hardcourt outdoor	Loss	Hold 40.0% Break 30.0%
03.08.2026R128	Kayla Day vs Diane ParryWTA Toronto	3-6 6-3 7-5Hardcourt outdoor	Win	Hold 66.7% Break 40.0%
01.08.2026Round 14	Kayla Day vs Hanyu GuoWTA Toronto	7-5 6-2Hardcourt outdoor	Win	Hold 100.0% Break 30.0%
28.07.2026R32	Kayla Day vs Mai HontamaWTA Vancouver	7-6 3-6 4-6Hardcourt outdoor	Loss	Hold 60.0% Break 23.5%
30.06.2026R128	Kayla Day vs Madison KeysWimbledon Women	7-6 4-6 3-6Grass	Loss	Hold 75.0% Break 6.2%
25.06.2026Round 19	Kayla Day vs Katarzyna KawaWimbledon Women	6-2 7-5Grass	Win	Hold 100.0% Break 37.5%
24.06.2026Round 15	Kayla Day vs Erika AndreevaWimbledon Women	6-2 6-2Grass	Win	Hold 100.0% Break 50.0%
23.06.2026Round 14	Kayla Day vs Cadence BraceWimbledon Women	6-4 6-3Grass	Win	Hold 88.9% Break 40.0%
09.06.2026R32	Kayla Day vs Mary StoianaWTA Ilkley	5-7 4-6Grass	Loss	Hold 63.6% Break 18.2%
04.06.2026R16	Kayla Day vs Mananchaya SawangkaewWTA Birmingham	4-6 1-6Grass	Loss	Hold 37.5% Break 22.2%
02.06.2026R32	Kayla Day vs Hanne VandewinkelWTA Birmingham	7-6 6-2Grass	Win	Hold 80.0% Break 36.4%
31.05.2026	Kayla Day vs Jennifer RuggeriW75 Zaragoza	6-3 3-6 6-7Clay	Loss	Hold 80.0% Break 18.8%
30.05.2026	Kayla Day vs Luisina GiovanniniW75 Zaragoza	6-4 6-4Clay	Win	Hold 90.0% Break 30.0%
29.05.2026	Kayla Day vs Angela Fita BoludaW75 Zaragoza	6-2 6-2Clay	Win	Hold 85.7% Break 62.5%
28.05.2026	Kayla Day vs Eva VedderW75 Zaragoza	6-3 7-6Clay	Win	Hold 81.8% Break 27.3%
27.05.2026	Kayla Day vs Ane Mintegi Del OlmoW75 Zaragoza	6-4 6-2Clay	Win	Hold 77.8% Break 55.6%
18.05.2026Round 14	Kayla Day vs Oceane DodinFrench Open Women	4-6 6-2 6-7Clay	Loss	Hold 80.0% Break 25.0%
01.05.2026	Kayla Day vs Angela Fita BoludaW100 Bonita Springs	6-7 4-6Clay	Loss	Hold 45.5% Break 41.7%
30.04.2026	Kayla Day vs Elizabeth MandlikW100 Bonita Springs	4-6 6-2 5-2Clay	Win	Hold 75.0% Break 46.1%
29.04.2026	Kayla Day vs Martha MatoulaW100 Bonita Springs	6-2 6-3Clay	Win	Hold 75.0% Break 62.5%
24.04.2026	Kayla Day vs Martina Capurro TabordaW100 Charlottesville	4-6 1-6Clay	Loss	Hold 37.5% Break 22.2%
23.04.2026	Kayla Day vs Julia RieraW100 Charlottesville	7-6 6-7 6-4Clay	Win	Hold 70.6% Break 31.6%
21.04.2026	Kayla Day vs Nuria Parrizas-DiazW100 Charlottesville	7-5 6-3Clay	Win	Hold 72.7% Break 50.0%
12.04.2026	Kayla Day vs Mary StoianaW35 Boca Raton	6-3 6-1Clay	Win	Hold 75.0% Break 75.0%
11.04.2026	Kayla Day vs Claire LiuW35 Boca Raton	6-4 6-1Clay	Win	Hold 75.0% Break 62.5%
10.04.2026	Kayla Day vs Katarina JokicW35 Boca Raton	7-6 6-2Clay	Win	Hold 60.0% Break 54.5%
08.04.2026	Kayla Day vs Shilin XuW35 Boca Raton	3-6 6-3 6-0Clay	Win	Hold 91.7% Break 33.3%
31.03.2026R64	Kayla Day vs Paula BadosaWTA Charleston	4-6 3-6Clay	Loss	Hold 44.4% Break 30.0%
29.03.2026Round 19	Kayla Day vs Yue YuanWTA Charleston	6-1 6-4Clay	Win	Hold 75.0% Break 66.7%
28.03.2026Round 14	Kayla Day vs Haley GiavaraWTA Charleston	6-0 6-2Clay	Win	Hold 85.7% Break 85.7%
07.03.2026R64	Kayla Day vs Iga SwiatekWTA Indian Wells	0-6 6-7Hardcourt outdoor	Loss	Hold 44.4% Break 20.0%
05.03.2026R128	Kayla Day vs Francesca JonesWTA Indian Wells	6-3 6-1Hardcourt outdoor	Win	Hold 100.0% Break 50.0%
03.03.2026Round 15	Kayla Day vs Darja SemenistajaWTA Indian Wells	6-2 6-1Hardcourt outdoor	Win	Hold 100.0% Break 62.5%
02.03.2026Round 14	Kayla Day vs Aliaksandra SasnovichWTA Indian Wells	6-2 7-5Hardcourt outdoor	Win	Hold 90.0% Break 40.0%
21.02.2026Round 45	Kayla Day vs Madison BrengleWTA Austin	2-6 4-6Hardcourt outdoor	Loss	Hold 22.2% Break 44.4%
19.02.2026R16	Kayla Day vs Anna FreyWTA Midland	4-6 6-3 3-6Hardcourt outdoor	Loss	Hold 61.5% Break 35.7%
18.02.2026R32	Kayla Day vs Elizabeth ColemanWTA Midland	6-4 6-2Hardcourt outdoor	Win	Hold 77.8% Break 55.6%
08.02.2026	Kayla Day vs Katrina ScottW50 Orlando	6-4 6-2Hardcourt outdoor	Win	Hold 62.5% Break 66.7%
07.02.2026	Kayla Day vs Kayla CrossW50 Orlando	6-4 6-4Hardcourt outdoor	Win	Hold 80.0% Break 40.0%
06.02.2026	Kayla Day vs Mary StoianaW50 Orlando	6-3 0-6 7-6Hardcourt outdoor	Win	Hold 53.9% Break 33.3%
05.02.2026	Kayla Day vs Louisa ChiricoW50 Orlando	6-3 6-1Hardcourt outdoor	Win	Hold 75.0% Break 75.0%
05.02.2026	Kayla Day vs Katarina JokicW50 Orlando	6-2 6-3Hardcourt outdoor	Win	Hold 62.5% Break 77.8%
28.01.2026	Kayla Day vs Katie SwanW100 San Diego	6-7 6-2 6-2Hardcourt outdoor	Win	Hold 78.6% Break 46.7%
18.01.2026	Kayla Day vs Jenny LimW35 Le Lamentin	6-4 6-2Hardcourt outdoor	Win	Hold 88.9% Break 44.4%
17.01.2026	Kayla Day vs Lina GlushkoW35 Le Lamentin	6-1 5-3Hardcourt outdoor	Win	Hold 100.0% Break 50.0%
16.01.2026	Kayla Day vs Mio MushikaW35 Le Lamentin	6-1 7-5Hardcourt outdoor	Win	Hold 88.9% Break 50.0%
15.01.2026	Kayla Day vs Lea NilssonW35 Le Lamentin	2-6 6-1 6-1Hardcourt outdoor	Win	Hold 81.8% Break 45.5%
13.01.2026	Kayla Day vs Audrey MoutamaW35 Le Lamentin	6-3 6-3Hardcourt outdoor	Win	Hold 77.8% Break 55.6%
08.01.2026	Kayla Day vs Veronika KliuchUTR Pro Newport Beach Women	7-5 6-1Hardcourt outdoor	Win	Hold 100.0% Break 40.0%
07.01.2026	Kayla Day vs Delilah RizviUTR Pro Newport Beach Women	6-1 6-2Hardcourt outdoor	Win	Hold - Break -
06.01.2026	Kayla Day vs Madeline ClearyUTR Pro Newport Beach Women	6-3 6-1Hardcourt outdoor	Win	Hold - Break -
05.01.2026	Kayla Day vs Jeselle Maris AnteUTR Pro Newport Beach Women	6-2 6-1Hardcourt outdoor	Win	Hold 71.4% Break 85.7%
14.11.2025	Kayla Day vs Ekaterina KhayrutdinovaITF W50 Austin	4-6 4-6Hardcourt outdoor	Loss	Hold 70.0% Break 10.0%
13.11.2025	Kayla Day vs Gina FeistelITF W50 Austin	6-4 3-6 7-5Hardcourt outdoor	Win	Hold 66.7% Break 37.5%
12.11.2025	Kayla Day vs Carolyn AnsariITF W50 Austin	6-2 6-3Hardcourt outdoor	Win	Hold 100.0% Break 44.4%
29.10.2025	Kayla Day vs Fiona CrawleyITF W75 Toronto	1-6 2-5Hardcourt indoor	Loss	Hold 28.6% Break 14.3%
25.10.2025	Kayla Day vs Olivia GadeckiITF W100 Tyler	6-7 6-3 3-6Hardcourt outdoor	Loss	Hold 66.7% Break 31.2%
23.10.2025	Kayla Day vs Carmen Andreea HereaITF W100 Tyler	6-2 4-6 6-2Hardcourt outdoor	Win	Hold 92.3% Break 30.8%
21.10.2025	Kayla Day vs Malaika RapoluITF W100 Tyler	6-1 4-6 7-5Hardcourt outdoor	Win	Hold 80.0% Break 35.7%
16.10.2025	Kayla Day vs Darja VidmanovaITF W100 Macon	3-6 4-6Hardcourt outdoor	Loss	Hold 44.4% Break 30.0%
15.10.2025	Kayla Day vs Mary LewisITF W100 Macon	6-0 5-3Hardcourt outdoor	Win	Hold 71.4% Break 85.7%
10.10.2025	Kayla Day vs Renata ZarazuaITF W100 Edmond	6-3 3-6 2-6Hardcourt outdoor	Loss	Hold 69.2% Break 16.7%
08.10.2025	Kayla Day vs Ava MarkhamITF W100 Edmond	6-1 6-3Hardcourt outdoor	Win	Hold 100.0% Break 50.0%
02.10.2025	Kayla Day vs Madison BrengleITF W35 San Rafael	1-6 7-6 2-6Hardcourt outdoor	Loss	Hold 50.0% Break 14.3%
02.10.2025	Kayla Day vs Ekaterina KhayrutdinovaITF W35 San Rafael	7-6 2-6 6-1Hardcourt outdoor	Win	Hold 71.4% Break 28.6%
28.09.2025	Kayla Day vs Olivia GadeckiITF W75 Templeton	6-4 6-2Hardcourt outdoor	Win	Hold 88.9% Break 44.4%
26.09.2025	Kayla Day vs Katrina ScottITF W75 Templeton	7-5 6-2Hardcourt outdoor	Win	Hold 100.0% Break 30.0%
26.09.2025	Kayla Day vs Himeno SakatsumeITF W75 Templeton	6-3 6-3Hardcourt outdoor	Win	Hold 77.8% Break 55.6%
24.09.2025	Kayla Day vs Salma EwingITF W75 Templeton	6-4 5-2Hardcourt outdoor	Win	Hold 77.8% Break 55.6%
05.09.2025SF	Kayla Day vs Alexandra EalaWTA Guadalajara 125K	2-6 3-6Hardcourt outdoor	Loss	Hold 37.5% Break 22.2%
04.09.2025QF	Kayla Day vs Emiliana ArangoWTA Guadalajara 125K	7-5 6-2Hardcourt outdoor	Win	Hold 90.0% Break 40.0%
04.09.2025R16	Kayla Day vs Ana Sofia SanchezWTA Guadalajara 125K	6-1 6-4Hardcourt outdoor	Win	Hold 88.9% Break 50.0%
01.09.2025R32	Kayla Day vs Emina BektasWTA Guadalajara 125K	6-4 3-6 6-4Hardcourt outdoor	Win	Hold 86.7% Break 14.3%
18.08.2025Round 14	Kayla Day vs Ena ShibaharaUS Open Women	5-7 1-6Hardcourt outdoor	Loss	Hold 44.4% Break 20.0%
10.08.2025	Kayla Day vs Ana Sofia SanchezITF W35 Southaven	6-4 6-1Hardcourt outdoor	Win	Hold 77.8% Break 62.5%
09.08.2025	Kayla Day vs Malaika RapoluITF W35 Southaven	6-4 6-3Hardcourt outdoor	Win	Hold 60.0% Break 66.7%
08.08.2025	Kayla Day vs Xiaodi YouITF W35 Southaven	6-2 6-7 6-1Hardcourt outdoor	Win	Hold - Break -
06.08.2025	Kayla Day vs Madison SiegITF W35 Southaven	6-0 7-6Hardcourt outdoor	Win	Hold - Break -
02.08.2025	Kayla Day vs Fiona CrawleyITF W75 Lexington	4-6 2-6Hardcourt outdoor	Loss	Hold - Break -
24.07.2025	Kayla Day vs Elizabeth MandlikITF W100 Evansville	5-7 7-5 6-2Hardcourt outdoor	Win	Hold - Break -
13.07.2025	Kayla Day vs Tianmei WangITF W15 San Diego	4-6 3-5Hardcourt outdoor	Loss	Hold - Break -
10.07.2025	Kayla Day vs Krisha MahendranITF W15 San Diego	6-0 6-1Hardcourt outdoor	Win	Hold - Break -
01.07.2025	Kayla Day vs Wakana SonobeITF W100 Cary	1-6 6-3 1-5Hardcourt outdoor	Loss	Hold - Break -
30.06.2025	Kayla Day vs Jada RobinsonITF W100 Cary	6-4 6-2Hardcourt outdoor	Win	Hold 100.0% Break 33.3%
21.05.2025	Kayla Day vs Kallista LiuITF W50 Pelham	6-2 6-1Clay	Win	Hold 85.7% Break 75.0%