Player research cockpit

VivienSandberg

TennisJack analysis

Vivien Sandberg currently has a useful TennisJack sample of 42 completed matches, with a 45.2% win rate in the loaded match history. The recent form line is 4-6 across the latest 10 completed matches.

Latest rank #471

Matches42Completed matches

Win rate45.2%Across all matches

Latest form4-6In latest 10 matches

Index statusReview candidateProfile confidence

Performance metrics

Hold Base54.4%

Break Pressure40.1%

Latest form (10 matches)

4-6

L L L W L W L W W L

Surface profile

Clay

Canonical/players/vivien-sandberg/

Index statusReview candidate

Last updatedData from TennisJack

Profile intelligence

Ten signals worth watching.

Built from 42 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 punch40.5%

Service shield54.4%

Return bite40.1%

Decider risk26.2%

Favorite / Underdog Split

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

Favorite 76.9% 10-3 - 13 matches Avg odds 1.33 | 1+ set 92.3%

Underdog 27.8% 5-13 - 18 matches Avg odds 4.39 | 1+ set 44.4%

First Set Personality

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

Set 1 win40.5%

Breaks first S153.1%

Broken first S146.9%

Recovers S16.7%

Break Pressure Profile

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

Avg breaks3.19

Avg broken3.45

Balance-0.26

Clean service matches26.2%

3+ breaks produced52.4%

Set 2 win47.6%

Clean Win / Comeback Index

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

57.9%Clean 2-0 share among wins

Clean 2-0 wins11

Comeback signals20

Lost set 1, won match5

Comeback index47.6%

Surface Edge

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

Primary surfaceClay

Primary record12-11

Primary WR52.2%

Best surfaceClay 52.2%

Clay12-1152.2%

Hardcourt outdoor3-537.5%

Hardcourt indoor2-528.6%

Synthetic outdoor2-250.0%

Odds Value Pulse

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

Avg win odds2.09

Avg loss odds4.07

Biggest win odds5.00

2.00+ odds WR31.2%

2.00+ sample16

Odds sample31

Decider Profile

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

Three-set share26.2%

Decider record6-5

Set 3 win54.5%

After losing S120.0%

Close Set Risk

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

Close sets10-13

Close-set WR43.5%

Tie-breaks0-5

Matches with tight set18

Momentum Trend

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

Heating up · 1 losses running

L L L W L W L W W L

Latest 5 WR60.0%

Previous 10 WR30.0%

Latest 53-2

Previous 103-7

Trend delta+30.0%

Latest 5 WR60.0%

Match log

All Vivien Sandberg 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
23.06.2026	Vivien Sandberg vs Vicky Van De PeerW15 Kamen	1-6 1-6Clay	Loss	Hold 28.6% Break 0.0%
10.06.2026	Vivien Sandberg vs Salma DjoubriW15 Merzig	4-6 7-5 6-2Clay	Win	Hold 53.3% Break 60.0%
09.06.2026	Vivien Sandberg vs Chanel JanssenW15 Merzig	6-2 6-1Clay	Win	Hold 100.0% Break 57.1%
23.05.2026SF	Vivien Sandberg vs Karina DundaUTR Pro Ahaus Women	3-6 6-7Clay	Loss	Hold - Break -
22.05.2026	Vivien Sandberg vs Fenna StevekerUTR Pro Ahaus Women	6-2 6-1Clay	Win	Hold - Break -
21.05.2026	Vivien Sandberg vs Annemarie LazarUTR Pro Ahaus Women	3-6 3-6Clay	Loss	Hold - Break -
19.05.2026	Vivien Sandberg vs Alina KornieievaUTR Pro Ahaus Women	6-1 6-1Clay	Win	Hold - Break -
18.05.2026	Vivien Sandberg vs Polina KuharenkoUTR Pro Ahaus Women	1-6 1-6Clay	Loss	Hold - Break -
27.04.2026	Vivien Sandberg vs Olga GolasW15 Oegstgeest	4-6 1-6Clay	Loss	Hold 33.3% Break 25.0%
17.04.2026SF	Vivien Sandberg vs Diana MarcinkevicaUTR Pro Match Series Women	1-6 0-6Hardcourt indoor	Loss	Hold - Break -
16.04.2026	Vivien Sandberg vs Annemarie LazarUTR Pro Match Series Women	6-7 1-6Hardcourt indoor	Loss	Hold - Break -
15.04.2026	Vivien Sandberg vs Rikke De KoningUTR Pro Match Series Women	1-6 4-6Hardcourt indoor	Loss	Hold - Break -
15.04.2026	Vivien Sandberg vs Sari Van HamUTR Pro Match Series Women	6-2 6-3Hardcourt indoor	Win	Hold - Break -
13.04.2026	Vivien Sandberg vs Francesca Dell'ederaUTR Pro Match Series Women	7-5 6-2Hardcourt indoor	Win	Hold - Break -
19.03.2026	Vivien Sandberg vs Anastasiia FirmanW15 Le Havre	1-6 1-6Clay	Loss	Hold 14.3% Break 14.3%
18.03.2026	Vivien Sandberg vs Victoire LansamanW15 Le Havre	6-0 6-3Clay	Win	Hold 85.7% Break 75.0%
14.01.2026	Vivien Sandberg vs Ingrid VojcinakovaW15 Hurghada	7-5 5-7 0-5Hardcourt outdoor	Loss	Hold 40.0% Break 40.0%
13.01.2026	Vivien Sandberg vs Isa ChauW15 Hurghada	6-1 6-2Hardcourt outdoor	Win	Hold 85.7% Break 75.0%
07.01.2026	Vivien Sandberg vs Hala FouadW15 Hurghada	7-5 1-6 1-6Hardcourt outdoor	Loss	Hold 46.1% Break 23.1%
06.11.2025	Vivien Sandberg vs Camilla ZanoliniITF W15 Solarino	1-6 0-6Synthetic outdoor	Loss	Hold 14.3% Break 0.0%
05.11.2025	Vivien Sandberg vs Caterina OdorizziITF W15 Solarino	6-1 7-5Synthetic outdoor	Win	Hold 66.7% Break 70.0%
30.10.2025	Vivien Sandberg vs Maria TomaITF W15 Solarino	4-6 6-7Synthetic outdoor	Loss	Hold 72.7% Break 16.7%
29.10.2025	Vivien Sandberg vs Chiara FornasieriITF W15 Solarino	6-3 6-3Synthetic outdoor	Win	Hold 66.7% Break 66.7%
19.10.2025	Vivien Sandberg vs Angelina WirgesITF W75 Hamburg	1-6 6-4 3-6Hardcourt indoor	Loss	Hold 46.1% Break 30.8%
12.10.2025	Vivien Sandberg vs Lena Thomas IglesiasITF W50 Cherbourg	5-7 6-2 2-6Hardcourt indoor	Loss	Hold 64.3% Break 28.6%
11.09.2025	Vivien Sandberg vs Selina AtayITF W15 Kayseri	3-6 1-6Hardcourt outdoor	Loss	Hold 12.5% Break 37.5%
10.09.2025	Vivien Sandberg vs Dia EvtimovaITF W15 Kayseri	6-3 6-3Hardcourt outdoor	Win	Hold 77.8% Break 55.6%
02.09.2025	Vivien Sandberg vs Adriana TkachenkoITF W15 Kayseri	6-4 3-6 2-6Hardcourt outdoor	Loss	Hold 35.7% Break 46.1%
27.08.2025	Vivien Sandberg vs Joy De ZeeuwITF W50 Oldenzaal	4-6 1-6Clay	Loss	Hold 37.5% Break 22.2%
26.08.2025	Vivien Sandberg vs Amelie Van ImpeITF W50 Oldenzaal	3-6 2-6Clay	Loss	Hold 44.4% Break 12.5%
25.08.2025	Vivien Sandberg vs Olivia GramITF W50 Oldenzaal	6-7 6-2 6-3Clay	Win	Hold 66.7% Break 53.3%
21.08.2025	Vivien Sandberg vs Laura MairITF W15 Wanfercee-Baulet	3-6 2-6Clay	Loss	Hold 25.0% Break 33.3%
20.08.2025	Vivien Sandberg vs Chanel JanssenITF W15 Wanfercee-Baulet	6-4 6-1Clay	Win	Hold 87.5% Break 55.6%
18.08.2025	Vivien Sandberg vs Christina BednarczykITF W15 Wanfercee-Baulet	6-1 6-0Clay	Win	Hold 83.3% Break 100.0%
12.06.2025	Vivien Sandberg vs Ada KumruITF W15 Kayseri	6-7 1-6Hardcourt outdoor	Loss	Hold 60.0% Break 10.0%
10.06.2025	Vivien Sandberg vs Nehanda ThomiasW15 Kayseri	4-6 6-4 6-4Hardcourt outdoor	Win	Hold 60.0% Break 46.7%
07.06.2025SF	Vivien Sandberg vs Tamila GadamauriUTR Pro Ahaus Women	3-6 0-6Clay	Loss	Hold 28.6% Break 12.5%
06.06.2025	Vivien Sandberg vs Almudena S-L FernandezUTR Pro Ahaus Women	2-6 6-1 6-2Clay	Win	Hold 63.6% Break 58.3%
05.06.2025	Vivien Sandberg vs Isabel HeupgenUTR Pro Ahaus Women	6-2 6-3Clay	Win	Hold 87.5% Break 55.6%
04.06.2025	Vivien Sandberg vs Daniela CiobanuUTR Pro Ahaus Women	6-2 3-6 6-3Clay	Win	Hold 53.9% Break 61.5%
02.06.2025	Vivien Sandberg vs Leonie MollerUTR Pro Ahaus Women	2-6 6-3 6-2Clay	Win	Hold 69.2% Break 41.7%
14.05.2025	Vivien Sandberg vs Ella HaavistoITF W15 Kotka	1-6 1-6Clay	Loss	Hold 28.6% Break 0.0%