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Portrait of James Duckworth, tennis player
Player research cockpit

JamesDuckworth

TennisJack analysis

James Duckworth currently has a large TennisJack sample of 79 completed matches, with a 57.0% win rate in the loaded match history. The recent form line is 7-3 across the latest 10 completed matches.

Latest rank #67
M
Matches79Completed matches
%
Win rate57.0%Across all matches
F
Latest form7-3In latest 10 matches
I
Index statusStrong candidateProfile confidence
Performance metrics
Hold Base84.5%
Break Pressure22.0%
Latest form (10 matches)
7-3
W L W L W W L W W W
Surface profile
Hardcourt outdoor
Canonical/players/james-duckworth/
Index statusStrong candidate
Last updatedData from TennisJack
Profile intelligence

Ten signals worth watching.

Built from 79 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 Close-set risk Stable server
Set 1 punch50.6%
Service shield84.5%
Return bite22.0%
Decider risk38.0%
02

Favorite / Underdog Split

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

Favorite 65.6% 21-11 - 32 matches Avg odds 1.43 | 1+ set 78.1%
Underdog 38.1% 8-13 - 21 matches Avg odds 4.69 | 1+ set 57.1%
03

First Set Personality

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

Set 1 win50.6%
Breaks first S153.8%
Broken first S146.2%
Recovers S113.3%
04

Break Pressure Profile

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

Avg breaks1.97
Avg broken1.57
Balance0.41
Clean service matches39.2%
3+ breaks produced45.6%
Set 2 win60.8%
05

Clean Win / Comeback Index

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

53.3%Clean 2-0 share among wins
Clean 2-0 wins24
Comeback signals42
Lost set 1, won match11
Comeback index53.2%
06

Surface Edge

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

Primary surfaceHardcourt outdoor
Primary record23-22
Primary WR51.1%
Best surfaceHardcourt indoor 72.7%
Hardcourt outdoor23-2251.1%
Clay10-471.4%
Hardcourt indoor8-372.7%
Grass4-544.4%
07

Odds Value Pulse

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

Avg win odds1.75
Avg loss odds3.90
Biggest win odds4.33
2.00+ odds WR35.0%
2.00+ sample20
Odds sample53
08

Decider Profile

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

Three-set share38.0%
Decider record15-15
Set 3 win46.7%
After losing S128.2%
09

Close Set Risk

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

Close sets49-56
Close-set WR46.7%
Tie-breaks17-24
Matches with tight set65
10

Momentum Trend

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

Heating up · 3 wins running
W L W L W W L W W W
Latest 5 WR80.0%
Previous 10 WR40.0%
Latest 54-1
Previous 104-6
Trend delta+40.0%
Latest 5 WR80.0%
Match log

All James Duckworth 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
31.08.2026R128 James Duckworth vs Matteo ArnaldiUS Open 5-7 6-3 6-2 7-6Hardcourt outdoor Win
Hold
-
Break
-
28.08.2026QF James Duckworth vs Fabian MarozsanATP Winston-Salem 6-7 6-2 6-4Hardcourt outdoor Win
Hold
80.0%
Break
37.5%
24.08.2026R64 James Duckworth vs Quinn VandecasteeleATP Winston-Salem 6-2 6-1Hardcourt outdoor Win
Hold
87.5%
Break
71.4%
15.08.2026R64 James Duckworth vs Arthur FeryATP Cincinnati 4-6 6-2 6-7Hardcourt outdoor Loss
Hold
-
Break
-
14.08.2026R128 James Duckworth vs Jeffrey John WolfATP Cincinnati 7-5 7-6Hardcourt outdoor Win
Hold
91.7%
Break
16.7%
03.08.2026R128 James Duckworth vs Christopher O'ConnellATP Montreal 6-3 6-1Hardcourt outdoor Win
Hold
100.0%
Break
50.0%
30.07.2026R16 James Duckworth vs Cameron NorrieATP Los Cabos 4-6 4-6Hardcourt outdoor Loss
Hold
60.0%
Break
20.0%
29.07.2026R32 James Duckworth vs Aidan MayoATP Los Cabos 4-6 6-3 6-4Hardcourt outdoor Win
Hold
86.7%
Break
21.4%
02.07.2026R64 James Duckworth vs Flavio CobolliWimbledon 6-7 6-3 6-7 1-6Grass Loss
Hold
-
Break
-
30.06.2026R128 James Duckworth vs Tallon GriekspoorWimbledon 6-4 4-6 7-5 6-4Grass Win
Hold
-
Break
-
20.06.2026Round 14 James Duckworth vs Giles HusseyATP Eastbourne 4-6 4-6Grass Loss
Hold
70.0%
Break
11.1%
13.06.2026Round 14 James Duckworth vs Aleksandar VukicATP Queens 3-6 2-6Grass Loss
Hold
62.5%
Break
0.0%
11.06.2026R16 James Duckworth vs Jiri LeheckaATP Stuttgart 7-6 4-6 6-7Grass Loss
Hold
94.1%
Break
0.0%
09.06.2026R32 James Duckworth vs Diego Dedura-PalomeroATP Stuttgart 6-4 6-3Grass Win
Hold
100.0%
Break
22.2%
27.05.2026R64 James Duckworth vs Rafael JodarFrench Open 1-6 7-6 4-6 5-7Clay Loss
Hold
-
Break
-
19.05.2026R32 James Duckworth vs Laslo DjereATP Geneva 4-6 6-3 3-6Clay Loss
Hold
71.4%
Break
21.4%
17.05.2026Round 19 James Duckworth vs Edas ButvilasATP Geneva 5-7 6-7Clay Loss
Hold
91.7%
Break
0.0%
16.05.2026Round 14 James Duckworth vs Miguel DamasATP Geneva 3-6 7-5 6-3Clay Win
Hold
66.7%
Break
40.0%
13.04.2026Final James Duckworth vs Stefano NapolitanoChallenger Mexico City 6-7 7-6 6-2Clay Win
Hold
87.5%
Break
22.2%
12.04.2026SF James Duckworth vs Tibo ColsonChallenger Mexico City 7-6 6-4Clay Win
Hold
100.0%
Break
8.3%
10.04.2026QF James Duckworth vs Beibit ZhukayevChallenger Mexico City 4-6 6-3 6-4Clay Win
Hold
86.7%
Break
21.4%
08.04.2026R16 James Duckworth vs Stefan KozlovChallenger Mexico City 6-3 6-2Clay Win
Hold
100.0%
Break
37.5%
07.04.2026R32 James Duckworth vs Michael MmohChallenger Mexico City 6-4 6-3Clay Win
Hold
100.0%
Break
22.2%
05.04.2026Final James Duckworth vs Nicolas MejiaChallenger San Luis Potosi 6-7 2-6Clay Loss
Hold
70.0%
Break
9.1%
05.04.2026SF James Duckworth vs Rodrigo Pacheco MendezChallenger San Luis Potosi 4-6 6-3 7-6Clay Win
Hold
87.5%
Break
12.5%
04.04.2026QF James Duckworth vs Beibit ZhukayevChallenger San Luis Potosi 6-2 6-3Clay Win
Hold
100.0%
Break
37.5%
02.04.2026R16 James Duckworth vs Miguel TobonChallenger San Luis Potosi 6-4 6-3Clay Win
Hold
90.0%
Break
33.3%
31.03.2026R32 James Duckworth vs Alan Fernando Rubio FierrosChallenger San Luis Potosi 6-1 6-1Clay Win
Hold
100.0%
Break
66.7%
26.03.2026R16 James Duckworth vs Rodrigo Pacheco MendezChallenger Morelia 6-7 3-6Hardcourt outdoor Loss
Hold
90.0%
Break
0.0%
24.03.2026R32 James Duckworth vs Marc-Andrea HueslerChallenger Morelia 5-7 6-4 6-4Hardcourt outdoor Win
Hold
93.8%
Break
12.5%
19.03.2026R128 James Duckworth vs Roberto Bautista-AgutATP Miami 6-7 6-7Hardcourt outdoor Loss
Hold
83.3%
Break
14.3%
12.03.2026R16 James Duckworth vs Nuno BorgesChallenger Phoenix 6-3 4-6 2-6Hardcourt outdoor Loss
Hold
78.6%
Break
7.7%
10.03.2026R32 James Duckworth vs Jan-Lennard StruffChallenger Phoenix 6-7 6-4 6-4Hardcourt outdoor Win
Hold
100.0%
Break
11.8%
05.03.2026R128 James Duckworth vs Dalibor SvrcinaATP Indian Wells 2-6 4-6Hardcourt outdoor Loss
Hold
66.7%
Break
0.0%
25.02.2026R32 James Duckworth vs Dalibor SvrcinaATP Acapulco 4-6 1-6Hardcourt outdoor Loss
Hold
44.4%
Break
12.5%
11.02.2026R32 James Duckworth vs Eliot SpizzirriATP Dallas 2-6 4-6Hardcourt indoor Loss
Hold
66.7%
Break
0.0%
22.01.2026R64 James Duckworth vs Jannik SinnerAustralian Open 1-6 4-6 2-6Hardcourt outdoor Loss
Hold
58.3%
Break
0.0%
20.01.2026R128 James Duckworth vs Dino PrizmicAustralian Open 7-6 3-6 1-6 7-5 6-3Hardcourt outdoor Win
Hold
-
Break
-
13.01.2026R32 James Duckworth vs Tomas MachacATP Adelaide 3-6 3-6Hardcourt outdoor Loss
Hold
66.7%
Break
0.0%
05.01.2026R32 James Duckworth vs Alex MichelsenATP Brisbane 7-6 6-7 3-6Hardcourt outdoor Loss
Hold
93.8%
Break
0.0%
04.01.2026Round 19 James Duckworth vs Terence AtmaneATP Brisbane 7-6 6-2Hardcourt outdoor Win
Hold
90.0%
Break
27.3%
03.01.2026Round 14 James Duckworth vs Tristan SchoolkateATP Brisbane 6-3 6-2Hardcourt outdoor Win
Hold
100.0%
Break
37.5%
29.11.2025SF James Duckworth vs Dane SweenyChallenger Playford 6-7 7-5 6-7Hardcourt outdoor Loss
Hold
88.9%
Break
15.0%
27.11.2025QF James Duckworth vs Rio NoguchiChallenger Playford 7-6 6-2Hardcourt outdoor Win
Hold
90.0%
Break
27.3%
26.11.2025R16 James Duckworth vs Karan SinghChallenger Playford 6-4 6-1Hardcourt outdoor Win
Hold
100.0%
Break
44.4%
25.11.2025R32 James Duckworth vs Masamichi ImamuraChallenger Playford 6-3 6-2Hardcourt outdoor Win
Hold
100.0%
Break
37.5%
23.11.2025Final James Duckworth vs Hayato MatsuokaChallenger Sydney 6-1 6-4Hardcourt outdoor Win
Hold
100.0%
Break
37.5%
22.11.2025SF James Duckworth vs Jason KublerChallenger Sydney 7-5 6-2Hardcourt outdoor Win
Hold
100.0%
Break
30.0%
21.11.2025QF James Duckworth vs Dane SweenyChallenger Sydney 6-2 6-3Hardcourt outdoor Win
Hold
100.0%
Break
37.5%
20.11.2025R16 James Duckworth vs Matthew DellavedovaChallenger Sydney 6-3 6-0Hardcourt outdoor Win
Hold
100.0%
Break
57.1%
18.11.2025R32 James Duckworth vs Moerani BouzigeChallenger Sydney 6-4 6-1Hardcourt outdoor Win
Hold
100.0%
Break
37.5%
14.11.2025QF James Duckworth vs Alex BoltChallenger Brisbane 5-7 1-6Hardcourt outdoor Loss
Hold
66.7%
Break
0.0%
13.11.2025R16 James Duckworth vs Blake EllisChallenger Brisbane 3-6 6-1 6-4Hardcourt outdoor Win
Hold
92.3%
Break
23.1%
09.11.2025Final James Duckworth vs Yoshihito NishiokaChallenger Taipei 5-7 6-7Hardcourt indoor Loss
Hold
66.7%
Break
23.1%
08.11.2025SF James Duckworth vs Coleman WongChallenger Taipei 6-3 6-4Hardcourt indoor Win
Hold
100.0%
Break
22.2%
07.11.2025QF James Duckworth vs Kaichi UchidaChallenger Taipei 6-3 7-6Hardcourt indoor Win
Hold
100.0%
Break
9.1%
05.11.2025R16 James Duckworth vs Michael VrbenskyChallenger Taipei 6-3 6-2Hardcourt indoor Win
Hold
88.9%
Break
50.0%
03.11.2025R32 James Duckworth vs Taro DanielChallenger Taipei 2-6 7-6 6-2Hardcourt indoor Win
Hold
78.6%
Break
20.0%
27.10.2025R32 James Duckworth vs Rio NoguchiChallenger Seoul 6-1 5-7 3-6Hardcourt outdoor Loss
Hold
71.4%
Break
28.6%
18.10.2025SF James Duckworth vs Daniil MedvedevATP Almaty 7-6 3-6 2-6Hardcourt indoor Loss
Hold
78.6%
Break
0.0%
17.10.2025QF James Duckworth vs Flavio CobolliATP Almaty 6-3 6-2Hardcourt indoor Win
Hold
100.0%
Break
37.5%
15.10.2025R16 James Duckworth vs Gabriel DialloATP Almaty 7-6 6-7 6-4Hardcourt indoor Win
Hold
100.0%
Break
5.3%
13.10.2025R32 James Duckworth vs Ugo BlanchetATP Almaty 6-3 6-4Hardcourt indoor Win
Hold
100.0%
Break
22.2%
12.10.2025Round 19 James Duckworth vs Mikhail KukushkinATP Almaty 6-4 4-6 7-5Hardcourt indoor Win
Hold
93.8%
Break
6.7%
07.10.2025R32 James Duckworth vs Colton SmithChallenger Jinan 4-6 6-7Hardcourt outdoor Loss
Hold
81.8%
Break
8.3%
29.09.2025Round 14 James Duckworth vs Gauthier OnclinATP Shanghai 6-7 5-7Hardcourt outdoor Loss
Hold
66.7%
Break
23.1%
24.09.2025R32 James Duckworth vs Alex BoltChallenger Jingshan 2-6 7-6 6-7Hardcourt outdoor Loss
Hold
81.2%
Break
5.6%
16.09.2025Round 14 James Duckworth vs Taro DanielATP Chengdu 6-7 6-7Hardcourt outdoor Loss
Hold
-
Break
-
25.08.2025R128 James Duckworth vs Tristan BoyerUS Open 3-6 5-7 4-6Hardcourt outdoor Loss
Hold
60.0%
Break
18.8%
22.08.2025Round 19 James Duckworth vs Zsombor PirosUS Open 1-6 6-4 2-6Hardcourt outdoor Loss
Hold
50.0%
Break
23.1%
05.08.2025Round 14 James Duckworth vs Li TuATP Cincinnati 6-7 4-6Hardcourt outdoor Loss
Hold
-
Break
-
29.07.2025R64 James Duckworth vs Lorenzo MusettiATP Toronto 5-7 1-6Hardcourt outdoor Loss
Hold
66.7%
Break
0.0%
26.07.2025Round 19 James Duckworth vs Justin BoulaisATP Toronto 6-3 6-1Hardcourt outdoor Win
Hold
87.5%
Break
62.5%
18.07.2025QF James Duckworth vs Adam WaltonATP Los Cabos 6-3 3-6 4-6Hardcourt outdoor Loss
Hold
71.4%
Break
21.4%
17.07.2025R16 James Duckworth vs Alejandro Davidovich FokinaATP Los Cabos 6-3 6-4Hardcourt outdoor Win
Hold
90.0%
Break
33.3%
16.07.2025R32 James Duckworth vs Adrian MannarinoATP Los Cabos 6-3 6-4Hardcourt outdoor Win
Hold
90.0%
Break
33.3%
22.06.2025Round 19 James Duckworth vs Johannus MondayATP Eastbourne 6-4 6-2Grass Win
Hold
-
Break
-
14.06.2025Round 14 James Duckworth vs Christopher O'ConnellATP Queens 6-7 0-6Grass Loss
Hold
55.6%
Break
10.0%
07.06.2025Round 14 James Duckworth vs Benjamin HassanATP Stuttgart 6-3 7-6Grass Win
Hold
-
Break
-