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Portrait of Quinn Vandecasteele, tennis player
Player research cockpit

QuinnVandecasteele

TennisJack analysis

Quinn Vandecasteele currently has a large TennisJack sample of 88 completed matches, with a 54.5% win rate in the loaded match history. The recent form line is 4-6 across the latest 10 completed matches.

Latest rank #468
M
Matches88Completed matches
%
Win rate54.5%Across all matches
F
Latest form4-6In latest 10 matches
I
Index statusStrong candidateProfile confidence
Performance metrics
Hold Base75.3%
Break Pressure28.1%
Latest form (10 matches)
4-6
L L W W W W L L L L
Surface profile
Hardcourt outdoor
Canonical/players/quinn-vandecasteele/
Index statusStrong candidate
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 88 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 punch55.7%
Service shield75.3%
Return bite28.1%
Decider risk25.0%
02

Favorite / Underdog Split

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

Favorite 59.4% 19-13 - 32 matches Avg odds 1.44 | 1+ set 71.9%
Underdog 42.9% 9-12 - 21 matches Avg odds 2.88 | 1+ set 57.1%
03

First Set Personality

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

Set 1 win55.7%
Breaks first S151.3%
Broken first S148.7%
Recovers S118.4%
04

Break Pressure Profile

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

Avg breaks2.68
Avg broken2.55
Balance0.14
Clean service matches26.1%
3+ breaks produced53.4%
Set 2 win60.2%
05

Clean Win / Comeback Index

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

66.7%Clean 2-0 share among wins
Clean 2-0 wins32
Comeback signals50
Lost set 1, won match5
Comeback index56.8%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record22-20
Primary WR52.4%
Best surfaceUnknown 62.5%
Hardcourt outdoor22-2052.4%
Hardcourt indoor14-960.9%
Unknown5-362.5%
Grass4-450.0%
07

Odds Value Pulse

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

Avg win odds1.66
Avg loss odds2.40
Biggest win odds3.00
2.00+ odds WR35.3%
2.00+ sample17
Odds sample53
08

Decider Profile

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

Three-set share25.0%
Decider record8-14
Set 3 win36.4%
After losing S112.8%
09

Close Set Risk

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

Close sets45-42
Close-set WR51.7%
Tie-breaks14-13
Matches with tight set58
10

Momentum Trend

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

Cooling down · 4 losses running
L L W W W W L L L L
Latest 5 WR20.0%
Previous 10 WR50.0%
Latest 51-4
Previous 105-5
Trend delta-30.0%
Latest 5 WR20.0%
Match log

All Quinn Vandecasteele 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
25.10.2026Round 14 Quinn Vandecasteele vs Daniil OstapenkovChallenger Sioux Falls 4-6 4-6Hardcourt outdoor Loss
Hold
80.0%
Break
0.0%
20.09.2026Round 14 Quinn Vandecasteele vs Daniil OstapenkovChallenger San Diego 5-7 6-4 3-6Hardcourt outdoor Loss
Hold
68.8%
Break
20.0%
14.09.2026Round 19 Quinn Vandecasteele vs Bryce NakashimaChallenger Tiburon 2-6 4-6Hardcourt outdoor Loss
Hold
44.4%
Break
22.2%
24.08.2026R64 Quinn Vandecasteele vs James DuckworthATP Winston-Salem 2-6 1-6Hardcourt outdoor Loss
Hold
28.6%
Break
12.5%
22.08.2026Round 14 Quinn Vandecasteele vs Li TuATP Winston-Salem 6-3 6-2Hardcourt outdoor Win
Hold
88.9%
Break
50.0%
13.08.2026R32 Quinn Vandecasteele vs Abedallah ShelbayhChallenger Brownsburg 6-4 6-3Hardcourt outdoor Win
Hold
80.0%
Break
44.4%
10.08.2026Round 19 Quinn Vandecasteele vs Ajeet RaiChallenger Brownsburg 6-3 6-2Hardcourt outdoor Win
Hold
100.0%
Break
37.5%
09.08.2026Round 14 Quinn Vandecasteele vs Patricio AlvaradoChallenger Brownsburg 6-3 6-1Hardcourt outdoor Win
Hold
-
Break
-
04.08.2026 Quinn Vandecasteele vs Maxwell ExstedM25 Southaven 6-2 4-6 4-6Surface pending Loss
Hold
64.3%
Break
35.7%
28.07.2026Round 19 Quinn Vandecasteele vs Daniel MilavskyChallenger Vancouver 2-6 6-0 3-6Hardcourt outdoor Loss
Hold
58.3%
Break
36.4%
27.07.2026Round 14 Quinn Vandecasteele vs Cesar BouchelaghemChallenger Vancouver 6-1 6-4Hardcourt outdoor Win
Hold
100.0%
Break
37.5%
19.07.2026Round 14 Quinn Vandecasteele vs Sebastian GorznyChallenger Bloomfield Hills 3-6 6-7Hardcourt outdoor Loss
Hold
90.0%
Break
0.0%
12.07.2026Round 14 Quinn Vandecasteele vs Keshav ChopraChallenger Lincoln 6-7 6-3 3-6Hardcourt outdoor Loss
Hold
-
Break
-
07.07.2026 Quinn Vandecasteele vs Daniel MilavskyChallenger Newport 6-1 3-6 3-6Grass Loss
Hold
61.5%
Break
33.3%
07.07.2026Round 14 Quinn Vandecasteele vs James TrotterChallenger Newport 6-7 7-6 6-3Grass Win
Hold
87.5%
Break
16.7%
28.06.2026Round 14 Quinn Vandecasteele vs Masamichi ImamuraChallenger Cary 3-6 3-6Hardcourt outdoor Loss
Hold
44.4%
Break
22.2%
16.06.2026R32 Quinn Vandecasteele vs Jurij RodionovChallenger Dublin 6-7 2-6Grass Loss
Hold
70.0%
Break
9.1%
15.06.2026Round 19 Quinn Vandecasteele vs Cruz HewittChallenger Dublin 6-1 6-4Grass Win
Hold
88.9%
Break
50.0%
14.06.2026Round 14 Quinn Vandecasteele vs Kaichi UchidaChallenger Dublin 6-3 6-4Grass Win
Hold
80.0%
Break
44.4%
07.06.2026Round 14 Quinn Vandecasteele vs Charles BroomChallenger Ilkley 3-6 1-6Grass Loss
Hold
50.0%
Break
0.0%
02.06.2026Round 19 Quinn Vandecasteele vs Aidan KimChallenger Tyler 6-7 3-6Hardcourt outdoor Loss
Hold
-
Break
-
31.05.2026Round 45 Quinn Vandecasteele vs Erik ArutiunianChallenger Tyler 6-2 6-3Hardcourt outdoor Win
Hold
-
Break
-
24.05.2026Round 14 Quinn Vandecasteele vs Erik ArutiunianChallenger Little Rock 2-6 4-6Hardcourt outdoor Loss
Hold
44.4%
Break
25.0%
09.05.2026 Quinn Vandecasteele vs Joaquim AlmeidaM15 Vero Beach 4-6 2-6Surface pending Loss
Hold
22.2%
Break
44.4%
08.05.2026 Quinn Vandecasteele vs Tristan McCormickM15 Vero Beach 6-3 6-2Clay Win
Hold
88.9%
Break
50.0%
07.05.2026 Quinn Vandecasteele vs Jonathan MridhaM15 Vero Beach 6-4 6-4Surface pending Win
Hold
90.0%
Break
30.0%
06.05.2026 Quinn Vandecasteele vs Junior T PichardoM15 Vero Beach 6-0 6-3Surface pending Win
Hold
100.0%
Break
57.1%
20.04.2026Round 19 Quinn Vandecasteele vs Aidan MayoChallenger Savannah 7-6 1-6 3-6Clay Loss
Hold
35.7%
Break
33.3%
19.04.2026Round 14 Quinn Vandecasteele vs Joshua SheehyChallenger Savannah 6-3 6-4Clay Win
Hold
90.0%
Break
33.3%
13.04.2026Round 19 Quinn Vandecasteele vs Hynek BartonChallenger Tallahassee 2-6 3-6Clay Loss
Hold
44.4%
Break
12.5%
12.04.2026Round 14 Quinn Vandecasteele vs Luis David MartinezChallenger Tallahassee 6-2 6-2Clay Win
Hold
100.0%
Break
50.0%
05.04.2026Round 14 Quinn Vandecasteele vs Ivan Marrero CurbeloChallenger Mexico City 5-7 7-6 4-6Clay Loss
Hold
56.2%
Break
33.3%
25.03.2026R16 Quinn Vandecasteele vs Borna GojoChallenger Morelia 3-6 7-6 5-7Hardcourt outdoor Loss
Hold
70.6%
Break
11.8%
24.03.2026R32 Quinn Vandecasteele vs Beibit ZhukayevChallenger Morelia 6-1 7-6Hardcourt outdoor Win
Hold
100.0%
Break
22.2%
23.03.2026Round 19 Quinn Vandecasteele vs Max WiskandtChallenger Morelia 5-7 6-4 7-5Hardcourt outdoor Win
Hold
82.3%
Break
23.5%
23.03.2026Round 14 Quinn Vandecasteele vs Federico ZeballosChallenger Morelia 6-4 6-3Hardcourt outdoor Win
Hold
80.0%
Break
44.4%
16.03.2026Round 19 Quinn Vandecasteele vs Miguel TobonChallenger Morelos 6-2 2-6 3-6Hardcourt outdoor Loss
Hold
66.7%
Break
30.0%
15.03.2026Round 14 Quinn Vandecasteele vs Felix CorwinChallenger Morelos 6-2 7-5Hardcourt outdoor Win
Hold
80.0%
Break
50.0%
07.03.2026 Quinn Vandecasteele vs Gavin YoungM15 Sherbrooke 7-6 3-6 3-6Surface pending Loss
Hold
80.0%
Break
0.0%
06.03.2026 Quinn Vandecasteele vs Taha BaadiM15 Sherbrooke 7-5 4-6 6-3Surface pending Win
Hold
62.5%
Break
46.7%
05.03.2026 Quinn Vandecasteele vs Rares Teodor PieleanuM15 Sherbrooke 7-5 7-6Surface pending Win
Hold
91.7%
Break
15.4%
05.03.2026 Quinn Vandecasteele vs Daniel KliebhanM15 Sherbrooke 6-3 6-4Surface pending Win
Hold
100.0%
Break
22.2%
11.02.2026R16 Quinn Vandecasteele vs Olaf PieczkowskiChallenger Baton Rouge 3-6 6-7Hardcourt indoor Loss
Hold
72.7%
Break
10.0%
10.02.2026R32 Quinn Vandecasteele vs Matthew ForbesChallenger Baton Rouge 6-4 7-6Hardcourt indoor Win
Hold
90.9%
Break
16.7%
07.02.2026QF Quinn Vandecasteele vs Borna GojoChallenger Cleveland 4-6 4-6Hardcourt indoor Loss
Hold
50.0%
Break
30.0%
05.02.2026R16 Quinn Vandecasteele vs Justin BoulaisChallenger Cleveland 6-2 6-4Hardcourt indoor Win
Hold
100.0%
Break
33.3%
03.02.2026R32 Quinn Vandecasteele vs Murphy CassoneChallenger Cleveland 7-6 6-3Hardcourt indoor Win
Hold
90.9%
Break
18.2%
02.02.2026Round 19 Quinn Vandecasteele vs Micah BraswellChallenger Cleveland 6-7 7-5 6-2Hardcourt indoor Win
Hold
87.5%
Break
29.4%
01.02.2026Round 14 Quinn Vandecasteele vs Franco RiberoChallenger Cleveland 6-3 6-4Hardcourt indoor Win
Hold
100.0%
Break
22.2%
27.01.2026Round 19 Quinn Vandecasteele vs Karl PolingChallenger San Diego 6-7 4-6Hardcourt outdoor Loss
Hold
54.5%
Break
33.3%
27.01.2026Round 14 Quinn Vandecasteele vs Pranav KumarChallenger San Diego 6-1 6-2Hardcourt outdoor Win
Hold
100.0%
Break
57.1%
18.01.2026 Quinn Vandecasteele vs Braden ShickM25 Winston-Salem 6-4 1-6 4-6Hardcourt indoor Loss
Hold
69.2%
Break
15.4%
17.01.2026 Quinn Vandecasteele vs Keegan SmithM25 Winston-Salem 7-6 5-4Hardcourt indoor Win
Hold
100.0%
Break
8.3%
16.01.2026 Quinn Vandecasteele vs Alexander KotzenM25 Winston-Salem 6-3 7-5Hardcourt indoor Win
Hold
100.0%
Break
20.0%
15.01.2026 Quinn Vandecasteele vs Alan MagadanM25 Winston-Salem 7-5 6-3Hardcourt indoor Win
Hold
90.9%
Break
30.0%
13.01.2026 Quinn Vandecasteele vs Daniel MilavskyM25 Winston-Salem 6-3 6-3Hardcourt indoor Win
Hold
88.9%
Break
44.4%
08.01.2026 Quinn Vandecasteele vs Keegan SmithM25 Winston-Salem 1-6 1-6Hardcourt indoor Loss
Hold
28.6%
Break
0.0%
07.01.2026 Quinn Vandecasteele vs Taha BaadiM25 Winston-Salem 6-3 6-2Hardcourt indoor Win
Hold
88.9%
Break
50.0%
12.11.2025R32 Quinn Vandecasteele vs Kenta MiyoshiChallenger Champaign 3-6 5-7Hardcourt indoor Loss
Hold
54.5%
Break
20.0%
10.11.2025Round 19 Quinn Vandecasteele vs Jeremy ZhangChallenger Champaign 5-7 4-6Hardcourt indoor Loss
Hold
72.7%
Break
9.1%
10.11.2025Round 14 Quinn Vandecasteele vs Alex KobeltChallenger Champaign 4-6 6-3 6-2Hardcourt indoor Win
Hold
85.7%
Break
30.8%
03.11.2025Round 19 Quinn Vandecasteele vs Dhakshineswar SureshChallenger Knoxville 5-7 6-3 3-6Hardcourt indoor Loss
Hold
80.0%
Break
13.3%
02.11.2025Round 14 Quinn Vandecasteele vs Noah SchachterChallenger Knoxville 6-3 6-3Hardcourt indoor Win
Hold
100.0%
Break
33.3%
27.10.2025Round 19 Quinn Vandecasteele vs Max WiskandtChallenger Charlottesville 1-6 6-7Hardcourt indoor Loss
Hold
33.3%
Break
36.4%
26.10.2025Round 14 Quinn Vandecasteele vs Bor ArtnakChallenger Charlottesville 6-1 1-6 6-3Hardcourt indoor Win
Hold
66.7%
Break
45.5%
20.10.2025Round 19 Quinn Vandecasteele vs Justin BoulaisChallenger Sioux Falls 4-6 5-7Hardcourt indoor Loss
Hold
63.6%
Break
18.2%
20.10.2025Round 14 Quinn Vandecasteele vs Max WiskandtChallenger Sioux Falls 6-1 6-3Hardcourt indoor Win
Hold
100.0%
Break
42.9%
08.10.2025R32 Quinn Vandecasteele vs Michael MmohChallenger Fairfield 6-7 3-6Hardcourt outdoor Loss
Hold
66.7%
Break
18.2%
06.10.2025Round 19 Quinn Vandecasteele vs Kenta MiyoshiChallenger Fairfield 6-2 6-0Hardcourt outdoor Win
Hold
100.0%
Break
66.7%
05.10.2025Round 14 Quinn Vandecasteele vs Matt KuharChallenger Fairfield 6-2 6-3Hardcourt outdoor Win
Hold
88.9%
Break
50.0%
29.09.2025Round 14 Quinn Vandecasteele vs Andre IlaganChallenger Tiburon 5-7 6-7Hardcourt outdoor Loss
Hold
66.7%
Break
23.1%
24.09.2025R32 Quinn Vandecasteele vs Dmitry PopkoChallenger Las Vegas 4-6 5-7Hardcourt outdoor Loss
Hold
81.8%
Break
0.0%
22.09.2025Round 19 Quinn Vandecasteele vs Renta TokudaChallenger Las Vegas 6-7 7-5 6-2Hardcourt outdoor Win
Hold
87.5%
Break
29.4%
22.09.2025Round 14 Quinn Vandecasteele vs Bor ArtnakChallenger Las Vegas 7-6 7-6Hardcourt outdoor Win
Hold
83.3%
Break
14.3%
10.09.2025R16 Quinn Vandecasteele vs Jack Pinnington JonesChallenger Winston-Salem 3-6 3-6Hardcourt outdoor Loss
Hold
55.6%
Break
11.1%
09.09.2025R32 Quinn Vandecasteele vs James TrotterChallenger Winston-Salem 6-2 6-4Hardcourt outdoor Win
Hold
88.9%
Break
44.4%
08.09.2025Round 19 Quinn Vandecasteele vs Theo PapamalamisChallenger Winston-Salem 7-5 7-6Hardcourt outdoor Win
Hold
-
Break
-
07.09.2025Round 14 Quinn Vandecasteele vs Andrew FentyChallenger Winston-Salem 6-3 6-2Hardcourt outdoor Win
Hold
88.9%
Break
50.0%
12.08.2025Round 19 Quinn Vandecasteele vs Jacob FearnleyChallenger Sumter 2-6 0-6Hardcourt outdoor Loss
Hold
28.6%
Break
0.0%
11.08.2025Round 14 Quinn Vandecasteele vs Justin BoulaisChallenger Sumter 7-6 6-4Hardcourt outdoor Win
Hold
90.9%
Break
16.7%
31.07.2025 Quinn Vandecasteele vs Aidan MchughITF M25 Edwardsville 4-6 6-1 6-7Hardcourt outdoor Loss
Hold
86.7%
Break
20.0%
30.07.2025 Quinn Vandecasteele vs Ryan FishbackITF M25 Edwardsville 6-4 6-4Hardcourt outdoor Win
Hold
-
Break
-
26.07.2025 Quinn Vandecasteele vs Blaise BicknellITF M25 Champaign 3-6 2-5Hardcourt outdoor Loss
Hold
37.5%
Break
25.0%
23.07.2025 Quinn Vandecasteele vs Aidan MchughITF M25 Champaign 6-3 6-2Hardcourt outdoor Win
Hold
100.0%
Break
37.5%
08.07.2025R32 Quinn Vandecasteele vs Zachary SvajdaChallenger Newport 2-6 3-6Grass Loss
Hold
55.6%
Break
0.0%
06.07.2025Round 14 Quinn Vandecasteele vs Drew Van OrderlainChallenger Newport 6-1 6-2Grass Win
Hold
100.0%
Break
57.1%
12.06.2025 Quinn Vandecasteele vs Lucca LiuITF M15 San Diego 6-4 1-6 6-4Hardcourt outdoor Win
Hold
-
Break
-
13.05.2025 Quinn Vandecasteele vs Kian VakiliITF M25 Pensacola 3-6 6-4 5-7Clay Loss
Hold
50.0%
Break
40.0%