James Duckworth vs Steven Diez Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Duckworth vs S. Diez

James Duckworth

AUS

0

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'9" (175 cm)

106

C. Rank

898

Best Rank

134

Total Titles

YTD Titles

$1.9M

Career Money

$335.9K

Right-Handed

Plays

Right-Handed

Steven Diez

CAN

0

Win

Played

1

Win

Age

6'0" (183 cm)

Height

5'9" (175 cm)

106

C. Rank

898

Best Rank

134

Total Titles

YTD Titles

$1.9M

Career Money

$335.9K

Right-Handed

Plays

Right-Handed

Head-to-head: Duckworth 0 - 1 Diez

They have played 3 sets in total, with James Duckworth winning 1 and Steven Diez winning 2. The last match between Steven Diez and James Duckworth was at the Vancouver Challenger, 02-08-2012, Round: R2, Surface: Hard, with Steven Diez getting the victory 6-2 4-6 6-1.

Players	Head To Head Match Wins
Duckworth	0
Diez	1

Last 1 H2H Matches:

(R2) Vancouver Challenger(08-02-12)

Stats

Steven Diez

James Duckworth

J. Duckworth vs S. Diez H2H Profile

J. Duckworth	Stats	S. Diez
$1,878,002	Career Prize Money	$335,910
59.98% (523-349)	Career Total W/L	54.64% (571-474)
0	Hard	1
23	Titles	24
0	Total H2H Matches	1
40.00% (8-12)	YTD Win/Loss	0% (0-0)

J. Duckworth vs S. Diez Match Preview:

Second serve performance recent form: In recent form (last 6 months), James Duckworth has won 47.42% of points on their second serve, while Steven Diez has won 37.93%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show James Duckworth, in recent form, has won 43.21% of their opponent's second serve points, while Steven Diez has won 44.44%. The same stats for first serve returns are 20.55% and 28.33% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: James Duckworth has saved 56.47% of breakpoints in recent form, whereas Steven Diez has saved 55.56% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year James Duckworth has won 56.00% of matches played (W/L 42/33), with Steven Diez winning 52.00% (W/L 13/12) that gives us an overall head-to head prediction overview.
Best surface: James Duckworth has their best career surface win % on Clay, winning 63% (W/L 109/63), and worse career win % on Grass, winning 53% (W/L 51/45). Steven Diez has their best career surface win % on Hard, winning 63% (W/L 212/163), and worse career win % on Grass, winning 25% (W/L 3/9).
Player level: In the last year, James Duckworth has played most of their matches on the Challengers/ITF tournaments > $10K, winning 66.67% of matches (W/L 20/10), where as Steven Diez has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 58.82% of matches (W/L 10/7). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
Direct H2H matches: They have played 1 times before with James Duckworth winning 0 times and Steven Diez being victorious 1 times. They have played 3 sets in total, with James Duckworth winning 1 and Steven Diez winning 2.
The last match between James Duckworth and Steven Diez was at the Vancouver Challenger, 02-08-2012, Round: R2, Surface: Hard, with Steven Diez getting the victory 6-2 4-6 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:59:55.
Opponent quality stats: Over the last 12 months, James Duckworth has played against opponents with an average rank of 235.84 while Steven Diez has played against players with an average rank of 346.4.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, James Duckworth has won 45% of deciding sets over the last 12 months, while Steven Diez has won 14% in all matches played on tour.
Break point conversion: In recent form, James Duckworth has converted 30.05% of breakpoint opportunities, and Steven Diez has converted 16.67% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

James Duckworth vs Steven Diez Editorial Preview By TennisTipster88.

J. Duckworth vs S. Diez H2H Stats Used In Our Predictions

J. Duckworth	Stats	S. Diez
0	H2H Matches Won	1
1	Sets Won	2
9	Games Won	16
12	Aces (Total)	4
2	Total Double Faults	4
1:59:55	Average Match Time	1:59:55
64% (61/96)	1st Serve %	55% (34/62)
61% (37/61)	1st Serve Win %	85% (29/34)
37% (13/35)	2nd Serve Win %	57% (16/28)
40% (2/5)	Break Pts Won %	67% (6/9)
27% (17/62)	Return Points Win %	48% (46/96)
0% (0/1)	Best‑of‑3 Win %	100% (1/1)
0% (0/1)	Deciding Set Win %	100% (1/1)
0% (0/0)	1st Set Won, Won Match	100% (1/1)
0% (0/0)	1st Set Won, Lost Match	0% (0/1)
0% (0/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

J. Duckworth Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Sydney Challenger - 17-11-2025
SF Jason Murray KublerJ. Murray	W	7-5 6-2	Stats
QF Dane SweenyD. Sweeny	W	6-2 6-3	Stats
R2 Matthew DellavedovaM. Dellavedova	W	6-3 6-0	Stats
R1 Moerani BouzigeM. Bouzige	W	6-4 6-1	Stats
Brisbane 3 Challenger - 10-11-2025
QF Alex BoltA. Bolt	L	7-5 6-1	Stats

View All

S. Diez Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Heilbronn Challenger - 02-06-2025
Q1 Rei SakamotoR. Sakamoto	L	4-6 6-0 6-3	Stats
M25 Vic - 12-05-2025
QF Lorenzo GiustinoL. Giustino	L	6-1 2-1 ret.	Stats
R2 Andres Santamarta RoigA. Santamarta	W	6-3 7-5	Stats
R1 Michiel De KromM. De	W	6-1 ret.	Stats
M25 Sabadell - 28-04-2025
R1 Sekou BangouraS. Bangoura	L	4-6 7-6(4) 6-1	Stats

View All

J. Duckworth vs S. Diez Stats Breakdown Vs All H2H Opponents

J. Duckworth	Stats	S. Diez
59.98% (523/349)	YTD Win/Loss	54.64% (571/474)
57.44% (1212/898)	Sets Win/Loss	54.52% (1285/1072)
52.53% (10993/9935)	Games Win/Loss	52.19% (11187/10250)
60.36% (306/201)	Hard Win/Loss	56.53% (212/163)
63.37% (109/63)	Clay Win/Loss	55.87% (338/267)
58.76% (57/40)	Indoor Hard W/L	33.96% (18/35)
53.13% (51/45)	Grass Win/Loss	25.00% (3/9)
0.57	Aces Per Game	0.11
5822	Aces Total	1110
0.19	Double Faults Per Game	0.17
1907	Total Double Faults	1791
1:27:8	Average Match Time	1:9:1
499.95	Average Opponent Rank	576.83
57% (32233/56906)	1st Serve %	63% (29963/47216)
75% (24270/32233)	1st Serve Win %	65% (19468/29963)
53% (13163/24669)	2nd Serve Win %	49% (8390/17253)
39% (1839/4767)	Break Points Won % (Total)	46% (2388/5143)
37% (21023/57560)	Return Points Win %	42% (20073/47619)
37.78% (34/56)	Slam W/L	42.86% (15/20)
52.73% (29/26)	Masters W/L	25.00% (4/12)
0.00% (0/2)	Cups W/L	0.00% (0/4)
48.96% (94/98)	Main Tour W/L	34.48% (20/38)
67.29% (286/139)	Challenger W/L	45.31% (198/239)
74.53% (79/27)	Futures W/L	67.47% (334/161)
63% (504/806)	Best of 3 Sets Win %	55% (557/1009)
27% (15/55)	Best of 5 Sets Win %	33% (3/9)
54% (227/418)	Tiebreaks Win % (Total)	47% (109/233)
54% (159/296)	Deciding Set Win %	48% (136/285)
85% (509/434)	1st Set Won, Won Match	83% (588/490)
14% (509/72)	1st Set Won, Lost Match	16% (588/97)
24% (362/87)	1st Set Lost, Won Match	18% (456/80)