Portrait of Sander Jong, tennis player
Player research cockpit

SanderJong

TennisJack analysis

Sander Jong currently has a large TennisJack sample of 54 completed matches, with a 66.7% win rate in the loaded match history. The recent form line is 8-2 across the latest 10 completed matches.

Latest rank #451
M
Matches54Completed matches
%
Win rate66.7%Across all matches
F
Latest form8-2In latest 10 matches
I
Index statusStrong candidateProfile confidence
Performance metrics
Hold Base82.6%
Break Pressure33.4%
Latest form (10 matches)
8-2
W W W W W L W W W L
Surface profile
Unknown
Canonical/players/sander-jong/
Index statusStrong candidate
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 54 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.

Balanced starts Break-heavy player Stable server
Set 1 punch57.4%
Service shield82.6%
Return bite33.4%
Decider risk33.3%
02

Favorite / Underdog Split

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

Favorite 75.0% 15-5 - 20 matches Avg odds 1.27 | 1+ set 85.0%
Underdog 62.5% 5-3 - 8 matches Avg odds 2.69 | 1+ set 62.5%
03

First Set Personality

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

Set 1 win57.4%
Breaks first S158.0%
Broken first S142.0%
Recovers S119.0%
04

Break Pressure Profile

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

Avg breaks3.22
Avg broken2.06
Balance1.17
Clean service matches22.2%
3+ breaks produced68.5%
Set 2 win72.2%
05

Clean Win / Comeback Index

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

58.3%Clean 2-0 share among wins
Clean 2-0 wins21
Comeback signals37
Lost set 1, won match8
Comeback index68.5%
06

Surface Edge

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

Primary surfaceUnknown
Primary record23-9
Primary WR71.9%
Best surfaceUnknown 71.9%
Unknown23-971.9%
Hardcourt outdoor5-362.5%
Clay4-357.1%
Hardcourt indoor3-260.0%
07

Odds Value Pulse

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

Avg win odds1.54
Avg loss odds2.00
Biggest win odds3.50
2.00+ odds WR62.5%
2.00+ sample8
Odds sample28
08

Decider Profile

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

Three-set share33.3%
Decider record10-8
Set 3 win55.6%
After losing S134.8%
09

Close Set Risk

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

Close sets31-26
Close-set WR54.4%
Tie-breaks10-10
Matches with tight set39
10

Momentum Trend

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

Cooling down · 1 losses running
W W W W W L W W W L
Latest 5 WR60.0%
Previous 10 WR90.0%
Latest 53-2
Previous 109-1
Trend delta-30.0%
Latest 5 WR60.0%
Match log

All Sander Jong 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
DateMatchScoreResultHold / Break
24.10.2026SF Sander Jong vs Darwin BlanchChallenger Fort Worth 6-7 2-6Hardcourt outdoor Loss
Hold
60.0%
Break
18.2%
23.10.2026QF Sander Jong vs Aidan MayoChallenger Fort Worth 7-6 0-6 7-6Hardcourt outdoor Win
Hold
73.3%
Break
5.9%
22.10.2026R16 Sander Jong vs Jeffrey John WolfChallenger Fort Worth 4-6 6-3 7-6Hardcourt outdoor Win
Hold
81.2%
Break
18.8%
23.09.2026 Sander Jong vs Ian Luca Cervantes TomasM25 Sabadell 6-1 6-3Surface pending Win
Hold
87.5%
Break
62.5%
12.09.2026 Sander Jong vs Ryan NijboerM25 Gijon 3-6 1-6Surface pending Loss
Hold
37.5%
Break
12.5%
11.09.2026 Sander Jong vs Roberto Perez SocasM25 Gijon 6-0 6-2Surface pending Win
Hold
85.7%
Break
85.7%
10.09.2026 Sander Jong vs Juan Ignacio GallegoM25 Gijon 6-4 6-0Surface pending Win
Hold
87.5%
Break
62.5%
09.09.2026 Sander Jong vs Mario Arce FernandezM25 Gijon 6-1 6-2Surface pending Win
Hold
100.0%
Break
57.1%
08.09.2026 Sander Jong vs Carles RojasM25 Gijon 6-3 6-1Surface pending Win
Hold
87.5%
Break
62.5%
06.09.2026 Sander Jong vs Deney WassermannM15 Haren 6-4 6-1Surface pending Win
Hold
88.9%
Break
50.0%
05.09.2026 Sander Jong vs Pieter De LangeM15 Haren 6-0 6-1Surface pending Win
Hold
100.0%
Break
100.0%
05.09.2026 Sander Jong vs Stijn PaardekooperM15 Haren 6-3 7-5Surface pending Win
Hold
100.0%
Break
20.0%
03.09.2026 Sander Jong vs Stan PutM15 Haren 3-6 6-2 6-2Surface pending Win
Hold
83.3%
Break
38.5%
02.09.2026 Sander Jong vs Pranav KarthikM15 Haren 6-1 6-2Surface pending Win
Hold
100.0%
Break
57.1%
28.08.2026 Sander Jong vs Luca WiedenmannM25 Oldenzaal 6-4 6-7 3-6Surface pending Loss
Hold
80.0%
Break
17.6%
27.08.2026 Sander Jong vs Lucio RattiM25 Oldenzaal 6-2 6-0Surface pending Win
Hold
100.0%
Break
71.4%
26.08.2026 Sander Jong vs Manvydas BalciunasM25 Oldenzaal 6-2 6-2Surface pending Win
Hold
100.0%
Break
50.0%
13.07.2026Round 19 Sander Jong vs Mika PetkovicChallenger Bunschoten 6-7 3-6Clay Loss
Hold
63.6%
Break
18.2%
12.07.2026Round 14 Sander Jong vs Maxime ChazalChallenger Bunschoten 3-6 7-6 6-4Clay Win
Hold
73.3%
Break
23.5%
10.07.2026 Sander Jong vs Alejandro Juan ManoM25 The Hague 2-6 7-5 4-5Surface pending Loss
Hold
66.7%
Break
20.0%
09.07.2026 Sander Jong vs Eero VasaM25 The Hague 6-3 6-4Surface pending Win
Hold
100.0%
Break
22.2%
07.07.2026 Sander Jong vs Jeremy SchifrisM25 The Hague 6-2 6-2Surface pending Win
Hold
100.0%
Break
50.0%
26.06.2026 Sander Jong vs Jesse De JagerM15 Alkmaar 3-6 3-6Surface pending Loss
Hold
44.4%
Break
22.2%
25.06.2026 Sander Jong vs Manvydas BalciunasM15 Alkmaar 7-6 6-4Clay Win
Hold
63.6%
Break
41.7%
23.06.2026 Sander Jong vs Sammy GuinauM15 Alkmaar 6-2 6-2Surface pending Win
Hold
100.0%
Break
50.0%
07.06.2026Round 19 Sander Jong vs James McCabeATP Hertogenbosch 6-7 4-6Grass Loss
Hold
90.9%
Break
0.0%
06.06.2026Round 14 Sander Jong vs Shintaro MochizukiATP Hertogenbosch 4-6 6-3 6-4Grass Win
Hold
66.7%
Break
42.9%
02.06.2026R32 Sander Jong vs Yu Hsiou HsuChallenger Heilbronn 4-6 6-1 4-6Clay Loss
Hold
85.7%
Break
15.4%
01.06.2026Round 19 Sander Jong vs Lasse PoertnerChallenger Heilbronn 6-3 7-5Clay Win
Hold
90.9%
Break
30.0%
31.05.2026Round 14 Sander Jong vs Matteo MartineauChallenger Heilbronn 3-6 7-6 7-6Clay Win
Hold
75.0%
Break
15.8%
26.05.2026 Sander Jong vs Marvin MoellerM25 Troisdorf 4-6 6-4 5-7Surface pending Loss
Hold
68.8%
Break
25.0%
22.05.2026 Sander Jong vs Raphael PerotM25 Deauville 4-6 4-6Surface pending Loss
Hold
70.0%
Break
11.1%
21.05.2026 Sander Jong vs Tristan BerardM25 Deauville 6-4 6-2Surface pending Win
Hold
88.9%
Break
44.4%
20.05.2026 Sander Jong vs Arthur NagelM25 Deauville 0-6 7-6 6-4Surface pending Win
Hold
69.2%
Break
13.3%
13.05.2026 Sander Jong vs Eric VanshelboimM25 Louny 4-6 6-3 5-7Surface pending Loss
Hold
62.5%
Break
33.3%
29.04.2026 Sander Jong vs Martin Van Der MeerschenM15 Oegstgeest 6-0 6-7 3-6Surface pending Loss
Hold
76.9%
Break
33.3%
19.04.2026 Sander Jong vs Felix BalshawM15 Dubrovnik 4-6 2-6Clay Loss
Hold
66.7%
Break
0.0%
18.04.2026 Sander Jong vs John SperleM15 Dubrovnik 7-6 6-2Surface pending Win
Hold
100.0%
Break
18.2%
17.04.2026 Sander Jong vs Gabriele Maria NoceM15 Dubrovnik 6-4 6-4Surface pending Win
Hold
70.0%
Break
50.0%
16.04.2026 Sander Jong vs Marko MiladinovicM15 Dubrovnik 7-5 6-1Surface pending Win
Hold
80.0%
Break
55.6%
15.04.2026 Sander Jong vs Anton MatusevichM15 Dubrovnik 6-3 6-4Surface pending Win
Hold
90.0%
Break
33.3%
25.03.2026 Sander Jong vs Niklas GuttauM25 Saint Dizier 3-6 7-6 3-6Surface pending Loss
Hold
78.6%
Break
5.9%
01.03.2026 Sander Jong vs Alejo Sanchez QuilezM15 Villena 6-3 6-7 6-3Surface pending Win
Hold
93.8%
Break
20.0%
28.02.2026 Sander Jong vs Alejandro Juan ManoM15 Villena 6-2 6-4Hardcourt outdoor Win
Hold
88.9%
Break
37.5%
27.02.2026 Sander Jong vs Luca WiedenmannM15 Villena 2-6 7-5 5-1Hardcourt outdoor Win
Hold
85.7%
Break
23.1%
26.02.2026 Sander Jong vs Volodymyr IakubenkoM15 Villena 7-5 6-1Hardcourt outdoor Win
Hold
90.0%
Break
44.4%
24.02.2026 Sander Jong vs Sergi Perez ContriM15 Villena 6-3 6-1Surface pending Win
Hold
87.5%
Break
62.5%
18.02.2026 Sander Jong vs Anton MatusevichM15 The Hague 5-7 6-7Hardcourt indoor Loss
Hold
83.3%
Break
7.7%
17.02.2026 Sander Jong vs Dimitar KisimovM15 The Hague 4-6 6-3 6-2Hardcourt indoor Win
Hold
92.9%
Break
23.1%
04.02.2026 Sander Jong vs Niklas WaldnerM15 Sharm El Sheikh 6-1 4-6 5-7Hardcourt outdoor Loss
Hold
80.0%
Break
21.4%
29.01.2026 Sander Jong vs Aleksandr BrayninM15 Sharm El Sheikh 3-6 6-7Hardcourt outdoor Loss
Hold
81.8%
Break
0.0%
22.10.2025R32 Sander Jong vs Justin EngelChallenger Hamburg 6-7 6-7Hardcourt indoor Loss
Hold
100.0%
Break
0.0%
20.10.2025Round 19 Sander Jong vs Niklas GuttauChallenger Hamburg 6-2 6-1Hardcourt indoor Win
Hold
100.0%
Break
57.1%
19.10.2025Round 14 Sander Jong vs Daniel MasurChallenger Hamburg 7-5 6-3Hardcourt indoor Win
Hold
81.8%
Break
40.0%